/* ============================================
   ASTCON – AI & Business Consulting
   Main Stylesheet
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-primary: #0f2b46;
  --color-primary-light: #1a3a5c;
  --color-accent: #3A873A;
  --color-accent-hover: #116411;
  --color-dark: #0a1929;
  --color-text: #2d3748;
  --color-text-light: #718096;
  --color-white: #ffffff;
  --color-light: #f7fafc;
  --color-border: #e2e8f0;
  --color-card-bg: #ffffff;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);

  --radius: 8px;
  --radius-lg: 12px;

  --header-height: 72px;
  --transition: 0.3s ease;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(58, 135, 58, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100vw;
  height: var(--header-height);
  background: var(--color-white);
  z-index: 1000;
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  height: 75px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

/* Navigation */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  display: block;
  padding: 8px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

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

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 520px;
  margin-top: var(--header-height);
  background-image: url('../images/image_hero.jpeg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 43, 70, 0.80) 0%, rgba(0, 180, 216, 0.25) 100%);
  z-index: 1;
}

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

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-white);
}

/* Hero entrance animation */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  animation: heroFadeUp 0.8s ease-out both;
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 16px;
  animation: heroFadeUp 0.8s ease-out 0.2s both;
}

.hero-cta {
  animation: heroFadeUp 0.8s ease-out 0.4s both;
}

.hero-highlight {
  font-size: clamp(1.1rem, 2.2vw, 1.35rem) !important;
  font-weight: 600;
  color: var(--color-white) !important;
  margin-top: 12px;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin: 16px auto 0;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   LEISTUNGEN ÜBERSICHT
   ============================================ */
.leistungen-uebersicht {
  padding: 96px 0;
  background: var(--color-light);
}

.leistungen-intro {
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: left;
}

.leistungen-intro p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text);
}

.leistungen-content {
  max-width: 800px;
  margin: 0 auto;
}

.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.leistung-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px 32px;
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  transition: all var(--transition);
}

.leistung-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-left-color: var(--color-primary);
}

.leistung-card:hover .leistung-icon {
  background: linear-gradient(135deg, rgba(15, 43, 70, 0.12), rgba(15, 43, 70, 0.04));
  color: var(--color-primary);
}

.leistung-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(58, 135, 58, 0.12), rgba(58, 135, 58, 0.04));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  transition: background var(--transition), color var(--transition);
}

.leistung-text h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.leistung-text p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin: 0;
}

@media (max-width: 768px) {
  .leistungen-grid {
    grid-template-columns: 1fr;
  }

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

/* ============================================
   WARUM KI SCHEITERT
   ============================================ */
.ki-scheitert-section {
  padding: 96px 0;
  background: var(--color-white);
}

.ki-scheitert-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.ki-scheitert-content p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 20px;
}

.ki-scheitert-list {
  list-style: none;
  padding: 0;
  margin: 12px auto 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 900px;
}

.ki-scheitert-list li {
  position: relative;
  padding: 14px 20px 14px 48px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--color-primary);
  border-left: 3px solid #c53030;
  text-align: left;
}

.ki-scheitert-list li::before {
  content: '\2716';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #c53030;
  font-weight: 700;
  font-size: 1.1rem;
}

/* ============================================
   UNSER ANSATZ
   ============================================ */
.unser-ansatz-section {
  padding: 70px 0;
  background: var(--color-white);
}

.unser-ansatz-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
}

.unser-ansatz-content p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 20px;
}

.unser-ansatz-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.unser-ansatz-list {
  list-style: none;
  padding: 0;
  margin: 12px auto 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
}

.unser-ansatz-list li {
  position: relative;
  padding: 14px 20px 14px 48px;
  background: var(--color-light);
  border-radius: var(--radius-md);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
  text-align: left;
}

.unser-ansatz-list li::before {
  content: '\2713';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ============================================
   MINDSET
   ============================================ */
.mindset-section {
  padding: 96px 0;
  background: var(--color-light);
}

.mindset-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: justify;
}

.mindset-content p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 20px;
}

.mindset-values {
  list-style: none;
  padding: 0;
  margin: 12px auto 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 900px;
}

.mindset-values li {
  position: relative;
  padding: 14px 20px 14px 48px;
  background: var(--color-white);
  border-radius: var(--radius);
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--color-primary);
  border-left: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  text-align: left;
}

.mindset-values li::before {
  content: '\2713';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ============================================
   SERVICES / FLIPBOXEN
   ============================================ */
.services {
  padding: 96px 0;
  background: var(--color-white);
}

.flipbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.flipbox {
  perspective: 1000px;
  height: 300px;
}

.flipbox-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flipbox:hover .flipbox-inner {
  transform: rotateY(180deg);
}

.flipbox-front,
.flipbox-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px;
  text-align: center;
}

.flipbox-front {
  background: var(--color-card-bg);
  box-shadow: var(--shadow-md);
  color: var(--color-primary);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.flipbox:hover .flipbox-front {
  box-shadow: var(--shadow-lg);
}

.flipbox-back {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  transform: rotateY(180deg);
  box-shadow: var(--shadow-lg);
  align-items: flex-start;
  text-align: left;
}

.flipbox-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(58, 135, 58, 0.1), rgba(58, 135, 58, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.flipbox-front h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.flipbox-hint {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-top: 12px;
  font-weight: 500;
}

.flipbox-back h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.flipbox-back p {
  font-size: 0.88rem;
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: 8px;
}

.flipbox-back ul {
  list-style: disc;
  padding-left: 16px;
  margin-bottom: 8px;
}

.flipbox-back ul li {
  font-size: 0.84rem;
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 3px;
}

/* ============================================
   ABOUT / ÜBER UNS
   ============================================ */
.about {
  padding: 96px 0;
  background: var(--color-white);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-portrait {
  flex-shrink: 0;
  text-align: center;
  margin-bottom: 40px;
}

.portrait-img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--color-light);
  display: block;
  margin: 0 auto;
}

.portrait-name {
  margin-top: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
}

.about-text {
  flex: 1;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 20px;
}

.about-highlights {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  justify-content: center;
}

.about-highlights li {
  text-align: center;
}

.about-highlights strong {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.about-highlights span {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ============================================
   CONTACT / KONTAKT
   ============================================ */
.contact {
  padding: 96px 0;
  background: var(--color-light);
}

.contact-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: stretch;
  max-width: 640px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-card-bg);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(58, 135, 58, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form .btn {
  width: 100%;
}

.form-status {
  padding: 0;
  margin-bottom: 0;
  border-radius: var(--radius);
  font-size: 0.92rem;
  line-height: 1.6;
  transition: all var(--transition);
}

.form-status:not(:empty) {
  padding: 12px 16px;
  margin-bottom: 16px;
}

.form-status--success {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-status--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.contact-info {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 48px;
  padding-top: 0;
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
}

.contact-info-item svg {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  padding: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(58, 135, 58, 0.12), rgba(58, 135, 58, 0.04));
  color: var(--color-accent);
}

.contact-info-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  white-space: nowrap;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
}

.cta-banner-content {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-banner-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-banner-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  opacity: 0.85;
  margin-bottom: 32px;
}

.cta-banner .btn-outline {
  padding: 14px 36px;
  font-size: 1.05rem;
  border-width: 2px;
}

.cta-banner .btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
}

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

.footer-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-brand p {
  font-size: 0.9rem;
  opacity: 0.6;
  max-width: 480px;
  line-height: 1.7;
}

.footer-divider {
  width: 80px;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 24px auto;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.5;
}

/* ============================================
   HERO CTA BUTTON
   ============================================ */
.hero-cta {
  margin-top: 24px;
  display: inline-block;
  padding: 14px 36px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.3s ease;
  z-index: 99;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

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

/* Tablet */\n@media (max-width: 992px) {\n  .contact-content {\n    max-width: 640px;\n  }\n\n  .about-highlights {\n    gap: 32px;\n  }\n}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .hamburger {
    display: flex;
    flex-shrink: 0;
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
  }

  .header-inner {
    position: relative;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    padding: calc(var(--header-height) + 20px) 32px 32px;
    z-index: 999;
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 4px;
  }

  .main-nav a {
    padding: 12px 16px;
    font-size: 1.05rem;
    border-radius: var(--radius);
  }

  .main-nav a:hover {
    background: var(--color-light);
  }

  .main-nav a::after {
    display: none;
  }

  .logo-img {
    height: 50px;
    max-width: 200px;
  }

  .hero-section {
    min-height: 0;
    padding: 48px 0;
  }

  .hero-content h1 {
    font-size: 1.8rem;
    margin-bottom: 16px;
  }

  .hero-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
  }

  .ki-scheitert-section,
  .mindset-section,
  .services,
  .leistungen-uebersicht,
  .about,
  .contact {
    padding: 44px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .flipbox-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .flipbox:last-child {
    max-width: none;
  }

  .flipbox {
    height: 320px;
  }

  .about-highlights {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }

  .contact-content {
    max-width: 640px;
  }

  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .contact-form {
    padding: 24px;
  }

  /* Enable tap-flip on mobile */
  .flipbox.tapped .flipbox-inner {
    transform: rotateY(180deg);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 0 8px;
  }

  .hero-section {
    padding: 36px 0;
  }

  .hamburger {
    right: 16px;
  }

  .contact-info {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
}

/* Mobile Nav Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   LEGAL PAGES (Impressum, Datenschutz)
   ============================================ */
.back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 24px;
  transition: color var(--transition), gap var(--transition);
}

.back-link:hover {
  color: var(--color-accent-hover);
  gap: 10px;
}

.back-link svg {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.back-link:hover svg {
  transform: translateX(-3px);
}

.legal-page {
  padding: 120px 0 80px;
  min-height: 70vh;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.legal-page h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-top: 16px;
}

.legal-page h2 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-page h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-top: 24px;
  margin-bottom: 10px;
}

.legal-page p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
  max-width: 800px;
}

.legal-page ul {
  margin: 12px 0 20px 24px;
  list-style: disc;
}

.legal-page ul li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 4px;
}