/* ==========================================================================
   FUTURHINOS AI - Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   Webfonts (self-hosted, latin subset)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/manrope-latin.woff2') format('woff2');
}

/* --------------------------------------------------------------------------
   CSS Variables / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Colors — Futurhinos.ai Brand */
  --color-primary: #f810b1;          /* Magenta Pink (Logo .ai) */
  --color-primary-dark: #324047;     /* Slate (button hover, secondary surfaces) */
  --color-primary-light: #fc6fce;
  --color-secondary: #324047;        /* Dark Slate (Logo background) */
  --color-accent: #d59c88;           /* Dusty Rose (Track 2 — Selber bauen mit KI) */
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-bg: #FFFFFF;
  --color-bg-alt: #fdfdf5;           /* Creamy Beige — soft section background */
  --color-bg-dark: #324047;          /* matches secondary */
  --color-white: #FFFFFF;
  --color-success: #10B981;
  --color-warning: #F59E0B;

  /* Typography — Manrope (matches Logo) */
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Manrope', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* 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), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--spacing-sm);
}

.text-gradient {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

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

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.logo span {
  color: var(--color-primary);
}

.nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav__link {
  color: var(--color-text);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-primary);
}

/* Push-Menu: --drawer-width steuert sowohl Drawer-Breite als auch Page-Shift */
:root {
  --drawer-width: min(88vw, 360px);
}

/* Burger-Button — versteckt am Desktop, sichtbar auf Mobile */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1002;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Page-Wrapper — alles außer Drawer/Backdrop; schiebt komplett nach links */
.page-wrap {
  transition: transform 250ms ease;
  will-change: transform;
}

/* Backdrop über dem sichtbaren Seitenrest (links neben dem Drawer) */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 1000;
}
.nav-backdrop[data-open="true"] {
  opacity: 1;
  visibility: visible;
}

/* Drawer = Off-Canvas-Menü rechts, am Body-Level */
.nav-drawer { display: none; }

.nav-drawer__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text);
  cursor: pointer;
  padding: 0;
  z-index: 1;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  /* Originale Header-Nav auf Mobile ausblenden — wird durch Drawer ersetzt */
  header.header .nav { display: none; }

  .nav-drawer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: var(--drawer-width);
    background: var(--color-white);
    padding: 4rem var(--spacing-lg) var(--spacing-lg);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 250ms ease;
    z-index: 1001;
    overflow-y: auto;
  }
  .nav-drawer[data-open="true"] {
    transform: translateX(0);
  }
  .nav-drawer .nav__link {
    padding: 0.875rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    width: 100%;
    font-size: 1.0625rem;
    color: var(--color-text);
    font-weight: 500;
  }
  .nav-drawer .nav__link::after { display: none; }
  .nav-drawer .btn {
    margin-top: var(--spacing-md);
    align-self: flex-start;
  }

  /* Push-Effekt: Hauptinhalt komplett nach links schieben */
  body.nav-open .page-wrap {
    transform: translateX(calc(-1 * var(--drawer-width)));
  }

  body.nav-open { overflow: hidden; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.btn--primary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

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

.btn--white:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(248, 16, 177, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero::before {
    top: auto;
    right: auto;
    bottom: -25%;
    left: 50%;
    transform: translateX(-50%);
    width: 130%;
    height: 70%;
  }
}

.hero__content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(248, 16, 177, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.hero__title {
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 16, 177, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.card__title {
  margin-bottom: var(--spacing-sm);
}

.card__text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* Event Card */
.event-card {
  border-left: 4px solid var(--color-primary);
}

.event-card--accent {
  border-left-color: var(--color-accent);
}

.event-card__meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.event-card__tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(248, 16, 177, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

/* Pricing Card */
.pricing-card {
  text-align: center;
  position: relative;
}

.pricing-card--featured {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
}

.pricing-card--featured::before {
  content: 'Beliebt';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-card__price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.pricing-card__price span {
  font-size: 1rem;
  color: var(--color-text-light);
}

.pricing-card__features {
  list-style: none;
  margin: var(--spacing-lg) 0;
  text-align: left;
}

.pricing-card__features li {
  padding: var(--spacing-xs) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header__subtitle {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.section-header__title {
  margin-bottom: var(--spacing-sm);
}

.section-header__text {
  color: var(--color-text-light);
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   About / Profile Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.about__image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: var(--spacing-md) 0;
}

.about__tag {
  padding: 0.5rem 1rem;
  background: rgba(248, 16, 177, 0.1);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
  padding: var(--spacing-xl) 0;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat__label {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonial {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.testimonial__quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: var(--spacing-lg);
}

.testimonial__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: 4rem;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-bg-alt);
}

.testimonial__name {
  font-weight: 600;
  color: var(--color-secondary);
}

.testimonial__role {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   Contact Form
   -------------------------------------------------------------------------- */
.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--spacing-md);
}

.form__label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid #E5E7EB;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.5;
  cursor: pointer;
}

.form__checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
}

.form__checkbox a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form__status {
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  line-height: 1.5;
}

.form__status--success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.form__status--error {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

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

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer__logo span {
  color: var(--color-primary-light);
}

.footer__text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}

.footer__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--spacing-xs);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
  background: var(--color-secondary);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.cta h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.cta p {
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.hidden { display: none; }

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}