/* ==========================================================================
   Akyrx Studios – Website Styles
   ========================================================================== */

:root {
  --color-navy: #121827;
  --color-navy-light: #1a2332;
  --color-blue: #3AAFF2;
  --color-blue-dim: rgba(58, 175, 242, 0.15);
  --color-orange: #FF6D38;
  --color-orange-dim: rgba(255, 109, 56, 0.12);
  --color-gray: #AEB4BE;
  --color-gray-light: #EDEFF2;
  --color-white: #ffffff;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-gray-light);
  background-color: var(--color-navy);
  overflow-x: hidden;
}

/* Dezenter Hintergrund – ohne SVG-Filter (vermeidet Texturfehler) */
.bg-grain {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(58, 175, 242, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1000;
}

/* Gradient orbs – premium background */
.gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}
.gradient-orb--1 {
  width: 60vmax;
  height: 60vmax;
  background: radial-gradient(circle, var(--color-blue-dim) 0%, transparent 70%);
  top: -20%;
  right: -10%;
}
.gradient-orb--2 {
  width: 50vmax;
  height: 50vmax;
  background: radial-gradient(circle, var(--color-orange-dim) 0%, transparent 70%);
  bottom: -10%;
  left: -15%;
}
.gradient-orb--3 {
  width: 30vmax;
  height: 30vmax;
  background: radial-gradient(circle, rgba(58, 175, 242, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* Dynamischer Hintergrund – Programmierung / Tech-Look */
.bg-dynamic {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.light-streaks {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.light-streak {
  position: absolute;
  width: 140%;
  height: 3px;
  filter: blur(50px);
  opacity: 0.4;
  animation: streakPulse 8s ease-in-out infinite;
}
.light-streak--blue {
  background: linear-gradient(90deg, transparent 0%, var(--color-blue) 25%, rgba(58, 175, 242, 0.6) 50%, transparent 75%);
  top: 10%;
  left: -25%;
  transform: rotate(-12deg);
  animation-delay: 0s;
}
.light-streak--orange {
  background: linear-gradient(90deg, transparent 0%, var(--color-orange) 35%, transparent 75%);
  bottom: 20%;
  right: -25%;
  transform: rotate(8deg);
  width: 130%;
  animation-delay: -2s;
}
.light-streak--blue-2 {
  background: linear-gradient(90deg, transparent 15%, var(--color-blue) 45%, transparent 80%);
  top: 55%;
  left: -15%;
  transform: rotate(3deg);
  opacity: 0.3;
  animation-delay: -4s;
}
.light-streak--blue-3 {
  background: linear-gradient(90deg, transparent 20%, var(--color-blue) 50%, transparent 85%);
  top: 75%;
  right: -20%;
  transform: rotate(-8deg);
  width: 120%;
  opacity: 0.25;
  animation-delay: -1s;
}
.light-streak--orange-2 {
  background: linear-gradient(90deg, transparent 10%, var(--color-orange) 40%, transparent 70%);
  top: 35%;
  right: -10%;
  transform: rotate(15deg);
  opacity: 0.28;
  animation-delay: -3s;
}

@keyframes streakPulse {
  0%, 100% { opacity: 0.28; }
  50% { opacity: 0.42; }
}

/* Partikel – dezente leuchtende Punkte (Tech-Feel) */
.bg-particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 2px at 20% 30%, var(--color-blue), transparent),
    radial-gradient(circle 2px at 60% 70%, var(--color-orange), transparent),
    radial-gradient(circle 1.5px at 80% 20%, rgba(58, 175, 242, 0.9), transparent),
    radial-gradient(circle 2px at 40% 85%, rgba(255, 109, 56, 0.8), transparent),
    radial-gradient(circle 1.5px at 10% 60%, var(--color-blue), transparent),
    radial-gradient(circle 2px at 90% 50%, var(--color-orange), transparent),
    radial-gradient(circle 1px at 55% 15%, rgba(255,255,255,0.5), transparent),
    radial-gradient(circle 1.5px at 25% 80%, var(--color-blue), transparent);
  background-size: 200% 200%;
  background-position: 0% 0%, 100% 100%, 80% 20%, 40% 90%, 10% 50%, 90% 40%, 50% 10%, 20% 70%;
  opacity: 0.65;
  animation: particlesMove 22s ease-in-out infinite;
}
@keyframes particlesMove {
  0%, 100% { background-position: 0% 0%, 100% 100%, 80% 20%, 40% 90%, 10% 50%, 90% 40%, 50% 10%, 20% 70%; }
  50% { background-position: 4% 4%, 96% 96%, 84% 24%, 44% 86%, 14% 54%, 86% 44%, 54% 14%, 24% 76%; }
}

/* Dezentes Grid / Circuit-Feel */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(58, 175, 242, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 175, 242, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  opacity: 0.8;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  background: rgba(18, 24, 39, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
}

.header__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: 0.02em;
}

.logo__symbol {
  display: flex;
  width: 36px;
  height: 42px;
}
.logo__symbol--sm {
  width: 28px;
  height: 32px;
}
.logo__symbol svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo__text--sub {
  font-weight: 500;
  color: var(--color-blue);
  opacity: 0.9;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}
.nav a {
  color: var(--color-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition);
}
.nav a:hover {
  color: var(--color-white);
}
.nav__cta {
  color: var(--color-blue) !important;
}
.nav__cta:hover {
  color: var(--color-white) !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.burger span {
  width: 24px;
  height: 2px;
  background: var(--color-gray-light);
  border-radius: 1px;
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-blue) 0%, #2a9ad4 100%);
  color: var(--color-navy);
  box-shadow: 0 4px 20px rgba(58, 175, 242, 0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(58, 175, 242, 0.45);
}

.btn--ghost {
  color: var(--color-gray-light);
  border-color: rgba(255, 255, 255, 0.2);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  padding: calc(80px + var(--space-xl)) var(--space-lg) var(--space-3xl);
  max-width: 1200px;
  margin: 0 auto;
}

.hero__brand {
  margin-bottom: var(--space-xl);
}
.hero__logo {
  display: inline-flex;
  width: 56px;
  height: 64px;
  margin-bottom: var(--space-sm);
}
.hero__logo svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.hero__brand-name {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
}
.hero__brand-sub {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-blue);
  margin-top: 0.15em;
}
.hero__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: var(--space-xs);
  margin-bottom: 0;
  opacity: 1;
  animation: none;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero__title--accent {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__lead {
  font-size: 1.25rem;
  color: var(--color-gray);
  max-width: 520px;
  margin-bottom: var(--space-sm);
}

.hero__audience {
  font-size: 1rem;
  color: var(--color-gray);
  max-width: 520px;
  margin-bottom: var(--space-xl);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__brand, .hero__title, .hero__lead, .hero__actions { animation: none; opacity: 1; }
  .hero__audience { animation: none; opacity: 1; }
  .light-streak { animation: none; }
  .bg-particles { animation: none; }
}

/* Sections */
.section {
  position: relative;
  z-index: 1;
  padding: var(--space-4xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.section__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: var(--space-2xl);
  max-width: 20ch;
}

.section__inner--narrow {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.section__inner--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* Apps-Datenschutz Abschnitt zentrieren */
#apps-datenschutz.section {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
}

#apps-datenschutz .section__inner--narrow {
  text-align: center;
  max-width: 720px;
}

#apps-datenschutz .section__label {
  margin-bottom: var(--space-xs);
}

#apps-datenschutz .section__title {
  max-width: none;
  margin-bottom: var(--space-md);
}

/* App-Datenschutz Liste */
.section__list {
  list-style: none;
  margin-top: var(--space-lg);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.section__list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-gray-light);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: var(--transition);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.55);
}

.section__list li a::after {
  content: "→";
  font-size: 1rem;
  color: var(--color-blue);
}

.section__list li a:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(58, 175, 242, 0.4);
  transform: translateY(-2px);
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  opacity: 1;
  transform: translateY(0);
}
.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(58, 175, 242, 0.2);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-blue);
  margin-bottom: var(--space-md);
}
.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.service-card__text {
  font-size: 0.9375rem;
  color: var(--color-gray);
  line-height: 1.65;
}

/* About */
.about__content .section__title {
  max-width: none;
}

.about__text {
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}
.about__text strong {
  color: var(--color-gray-light);
}

.about__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__block {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  text-align: center;
}
.about__block--accent {
  border-color: rgba(255, 109, 56, 0.25);
  background: var(--color-orange-dim);
}

.about__stat {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 2.25rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}
.about__block--accent .about__stat {
  font-size: 1.375rem;
  color: var(--color-orange);
}
.about__stat-label {
  font-size: 0.9375rem;
  color: var(--color-gray);
}

/* CTA */
.section--cta {
  padding: var(--space-4xl) var(--space-lg);
}

.cta__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.375rem, 2.8vw, 2rem);
  line-height: 1.35;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta__text {
  color: var(--color-gray);
  margin-bottom: var(--space-md);
}
.cta__text strong {
  color: var(--color-blue);
}

.cta__trust {
  font-size: 0.9375rem;
  color: var(--color-gray);
  opacity: 0.9;
  margin-bottom: var(--space-xl);
  font-style: italic;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}
.cta__btn-email {
  min-height: 48px;
}
.cta__btn-icon {
  display: inline-flex;
  margin-right: 0.5rem;
}
.cta__btn-icon svg {
  width: 20px;
  height: 20px;
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl) var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer__brand .logo {
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: var(--space-xs);
}
.footer__email {
  display: inline-block;
  color: var(--color-blue);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition);
}
.footer__email:hover {
  color: var(--color-white);
}

.footer__step {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  margin-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer__step-link {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
  padding: 0.25rem 0.5rem;
}
.footer__step-link:hover {
  color: var(--color-blue);
}
.footer__step-sep {
  color: var(--color-gray);
  opacity: 0.5;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
}
.footer__links a {
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-blue);
}

.footer__copy {
  width: 100%;
  font-size: 0.8125rem;
  color: var(--color-gray);
  opacity: 0.8;
}

/* ========== Mobile-first & Touch ========== */
/* Touch targets min 44px (Apple HIG), safe-area for notched devices */
body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.header {
  padding-left: max(var(--space-lg), env(safe-area-inset-left));
  padding-right: max(var(--space-lg), env(safe-area-inset-right));
}

.nav a {
  padding: 0.5rem 0.25rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.burger {
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.btn {
  min-height: 48px;
  padding: 0.875rem 1.75rem;
}

.footer {
  padding-left: max(var(--space-lg), env(safe-area-inset-left));
  padding-right: max(var(--space-lg), env(safe-area-inset-right));
  padding-bottom: max(var(--space-2xl), env(safe-area-inset-bottom));
}
.footer__links a,
.footer__step-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer__email {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Responsive */
@media (max-width: 900px) {
  .section__inner--split {
    grid-template-columns: 1fr;
  }
  .about__visual {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .about__block {
    flex: 1;
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-3xl) max(var(--space-md), env(safe-area-inset-left)) max(var(--space-3xl), env(safe-area-inset-right));
  }
  .hero {
    padding: calc(72px + var(--space-2xl)) max(var(--space-lg), env(safe-area-inset-left)) var(--space-2xl);
    min-height: 100svh;
  }
  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }
  .hero__lead {
    font-size: 1.0625rem;
  }
  .nav {
    display: none;
  }
  .nav.is-open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-navy);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  }
  .nav.is-open a {
    font-size: 1.25rem;
    padding: 0.75rem 1rem;
  }
  .burger {
    display: flex;
    z-index: 101;
  }
  .burger.is-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .burger.is-open span:nth-child(2) {
    opacity: 0;
  }
  .burger.is-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  .section__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  .service-card {
    padding: var(--space-lg);
  }
  .cta__actions {
    flex-direction: column;
    width: 100%;
  }
  .cta__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .footer__inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  .footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer__links {
    justify-content: center;
    flex-wrap: wrap;
  }
  .footer__step {
    flex-direction: column;
    gap: var(--space-xs);
  }
  .footer__step-sep {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .about__block {
    min-width: 100%;
  }
}