/* ============================================
   ChocoSafe 2026 – Modern Product Frontpage
   ============================================ */

:root {
  --red: #e30613;
  --red-hover: #c00510;
  --red-dark: #ff3344;

  --bg: #fafaf8;
  --bg-alt: #f0efec;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666;
  --accent: #1a1a1a;
  --border: #e0dfdb;
  --shadow: 0 2px 16px rgba(0,0,0,.06);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.12);
  --nav-bg: rgba(250,250,248,.85);
  --hero-overlay: rgba(250,250,248,.7);

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', sans-serif;

  --space-sm: .5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --max-width: 1200px;
  --nav-height: 70px;
}

[data-theme="dark"] {
  --bg: #0d0d14;
  --bg-alt: #161620;
  --bg-card: #1c1c2a;
  --text: #e8e8f0;
  --text-muted: #8888a0;
  --accent: #ffffff;
  --border: #2a2a3e;
  --shadow: 0 2px 16px rgba(0,0,0,.3);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.5);
  --nav-bg: rgba(13,13,20,.85);
  --hero-overlay: rgba(13,13,20,.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0d14;
    --bg-alt: #161620;
    --bg-card: #1c1c2a;
    --text: #e8e8f0;
    --text-muted: #8888a0;
    --accent: #ffffff;
    --border: #2a2a3e;
    --shadow: 0 2px 16px rgba(0,0,0,.3);
    --shadow-hover: 0 8px 32px rgba(0,0,0,.5);
    --nav-bg: rgba(13,13,20,.85);
    --hero-overlay: rgba(13,13,20,.6);
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  transition: background .3s, color .3s;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--red);
  text-decoration: none;
  transition: color .2s;
}
a:hover {
  color: var(--red-hover);
}

ul { list-style: none; }

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Red & Accent spans */
.red { color: var(--red); }
.accent { color: var(--accent); }

/* ============================
   Navigation
   ============================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background .3s, border-color .3s;
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--text);
}
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  line-height: 1;
  color: var(--red);
  letter-spacing: .02em;
}
.nav__logo-tagline {
  font-size: clamp(.6rem, 1.2vw, .75rem);
  color: var(--text-muted);
  line-height: 1.2;
  margin-top: 2px;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav__toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

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

.nav__list {
  display: flex;
  gap: var(--space-lg);
}
.nav__list a {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  position: relative;
  padding: 4px 0;
  transition: color .2s;
}
.nav__list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width .3s;
}
.nav__list a:hover { color: var(--red); }
.nav__list a.active { color: var(--red); }
.nav__list a.active::after,
.nav__list a:hover::after { width: 100%; }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__lang {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text);
  text-decoration: none;
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  transition: all .2s;
}
.nav__lang:hover {
  border-color: var(--red);
  color: var(--red);
}

.nav__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 6px;
  color: var(--text);
  transition: all .2s;
}
.nav__theme:hover {
  border-color: var(--red);
  color: var(--red);
}
.nav__theme .icon-sun { display: block; }
.nav__theme .icon-moon { display: none; }
[data-theme="dark"] .nav__theme .icon-sun { display: none; }
[data-theme="dark"] .nav__theme .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .nav__theme .icon-sun { display: none; }
  :root:not([data-theme="light"]) .nav__theme .icon-moon { display: block; }
}

/* ============================
   Hero
   ============================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  color: var(--text);
  letter-spacing: -.02em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero__image img {
  width: 100%;
  max-width: 550px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: var(--shadow-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all .25s;
  gap: 8px;
}
.btn--primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.btn--primary:hover {
  background: var(--red-hover);
  border-color: var(--red-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(227,6,19,.3);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--text);
  color: var(--text);
  transform: translateY(-2px);
}

/* ============================
   Sections
   ============================ */
.section {
  padding: var(--space-2xl) 0;
}
.section--alt {
  background: var(--bg-alt);
  transition: background .3s;
}
.section--highlight {
  background: var(--red);
  color: #fff;
  text-align: center;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: var(--space-md);
  text-align: center;
}
.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================
   Steps
   ============================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.step-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform .3s, box-shadow .3s;
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.step-card__icon {
  color: var(--red);
  margin-bottom: var(--space-lg);
  display: inline-flex;
}
.step-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  color: var(--text);
}
.step-card__text {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.6;
}

/* ============================
   Why Section
   ============================ */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.why__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.why__content .section__title {
  text-align: left;
}
.why__content p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
}
.why__emphasis {
  text-align: center;
  font-size: 1.15rem !important;
}
.why__note {
  font-size: .9rem !important;
  font-style: italic;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}
.why__image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow-hover);
}

/* ============================
   Video Section
   ============================ */
.video-section {
  text-align: center;
}
.video-section__content {
  margin-bottom: var(--space-xl);
}
.video-section__content p {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}
.video-wrapper {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.video-wrapper iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
}

/* ============================
   Made In Germany
   ============================ */
.made-in {
  padding: var(--space-lg) 0;
}
.made-in__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-sm);
}
.made-in p {
  font-size: 1.1rem;
  opacity: .9;
}

/* ============================
   Footer
   ============================ */
.footer {
  background: var(--bg-alt);
  padding: var(--space-2xl) 0 var(--space-xl);
  border-top: 1px solid var(--border);
  transition: background .3s, border-color .3s;
}
.footer__social {
  text-align: center;
  margin-bottom: var(--space-xl);
}
.footer__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: var(--space-lg);
  color: var(--text);
}
.footer__social-list {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.footer__social-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
}
.footer__social-list a:hover {
  color: var(--red);
  border-color: var(--red);
  transform: translateY(-2px);
}
.footer__social-list svg {
  flex-shrink: 0;
}

.footer__legal {
  text-align: center;
  margin-bottom: var(--space-lg);
}
.footer__legal ul {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.footer__legal a {
  font-size: .85rem;
  color: var(--text-muted);
  text-decoration: none;
}
.footer__legal a:hover {
  color: var(--red);
}

.footer__disclaimer {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.footer__disclaimer p {
  font-size: .78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================
   Legal Pages
   ============================ */
.legal {
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl);
}
.legal__container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.legal__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: var(--space-xl);
}
.legal h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  margin: var(--space-lg) 0 var(--space-md);
  color: var(--text);
}
.legal p {
  margin-bottom: var(--space-md);
  color: var(--text-muted);
  line-height: 1.7;
}
.legal address {
  font-style: normal;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

/* ============================
   Scroll Reveal Animations
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   Responsive
   ============================ */
@media (max-width: 900px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-lg);
  }
  .hero__content {
    align-items: center;
    order: 2;
  }
  .hero__image {
    order: 1;
  }
  .hero__image img {
    max-width: 400px;
  }
  .hero__cta {
    justify-content: center;
  }

  .steps {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

  .why {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .why__content .section__title {
    text-align: center;
  }
  .why__image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: var(--bg-card);
    padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    border-left: 1px solid var(--border);
    transition: right .35s ease;
    box-shadow: -8px 0 32px rgba(0,0,0,.1);
    gap: var(--space-xl);
    align-items: flex-start;
  }
  .nav__menu.active {
    right: 0;
  }
  .nav__list {
    flex-direction: column;
    gap: var(--space-md);
  }
  .nav__list a {
    font-size: 1.1rem;
  }
  .nav__actions {
    width: 100%;
  }

  .hero__image img {
    max-width: 320px;
  }

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

  .footer__social-list {
    gap: var(--space-sm);
  }
  .footer__social-list a {
    padding: 8px 14px;
    font-size: .82rem;
  }
  .footer__social-list a span {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  .hero__cta {
    flex-direction: column;
    width: 100%;
  }
  .hero__cta .btn {
    width: 100%;
  }
}