/* ===================================================
   DETEKTEI MITRUITEN – Stylesheet
   =================================================== */

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

/* ----- Custom Properties ----- */
:root {
  /* Colors */
  --bg-deep:    #0a1628;
  --bg-mid:     #112240;
  --bg-card:    #162a4a;
  --accent:     #c8ff00;
  --gold:       #f5b700;
  --danger:     #ff3b3b;
  --text:       #e6e6e6;
  --text-white: #ffffff;
  --text-muted: #8892b0;

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --section-py: 6rem;
  --container-px: 1.5rem;
  --container-max: 1100px;

  /* Transitions */
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: .3s;

  /* Nav */
  --nav-h: 72px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

img, svg { display: block; }

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

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

/* ----- Reveal Animations ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===================================================
   NAVIGATION
   =================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10, 22, 40, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 255, 0, .08);
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.nav--scrolled {
  height: 56px;
  background: rgba(10, 22, 40, .95);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.nav__logo-icon {
  color: var(--accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .5px;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--dur) var(--ease);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text-white);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__cta {
  background: var(--accent) !important;
  color: var(--bg-deep) !important;
  padding: .5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease) !important;
}

.nav__cta::after { display: none !important; }

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(200, 255, 0, .3);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg-deep);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(rgba(200, 255, 0, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 255, 0, .03) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(40deg);
  animation: gridScroll 20s linear infinite;
}

@keyframes gridScroll {
  to { transform: perspective(500px) rotateX(40deg) translateY(60px); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__grid { animation: none; }
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 2rem var(--container-px);
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .8rem;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(200, 255, 0, .2);
  padding: .4rem 1rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text-white);
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.hero__title-accent {
  color: var(--accent);
  display: block;
}

.hero__typewriter {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--gold);
  min-height: 2rem;
  margin-bottom: .5rem;
}

.hero__typewriter::after {
  content: '|';
  animation: blink .7s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  animation: bounce 2s ease infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: .95rem;
  padding: .85rem 2rem;
  border-radius: 8px;
  letter-spacing: .5px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-deep);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(200, 255, 0, .3);
}

.btn--outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, .2);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ===================================================
   SECTIONS (shared)
   =================================================== */
.section {
  padding: var(--section-py) 0;
  background: var(--bg-deep);
}

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

.section__badge {
  font-family: var(--font-heading);
  font-size: .75rem;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: .75rem;
  text-align: center;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--text-white);
  text-align: center;
  margin-bottom: .75rem;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

/* ===================================================
   ÜBER UNS – Dossier Cards
   =================================================== */
.dossier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.dossier {
  background: var(--bg-card);
  border: 1px solid rgba(200, 255, 0, .1);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.dossier:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 0, .25);
}

.dossier__header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.dossier__avatar {
  flex-shrink: 0;
}

.dossier__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-white);
}

.dossier__codename {
  font-size: .85rem;
  color: var(--gold);
  font-weight: 500;
}

.dossier__stats {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.dossier__stats li {
  font-size: .9rem;
  color: var(--text);
  padding-left: 1rem;
  position: relative;
}

.dossier__stats li::before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 700;
}

.dossier__stamp {
  position: absolute;
  top: 1.25rem;
  right: -1.25rem;
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .65rem;
  letter-spacing: 2px;
  padding: .3rem 2.5rem;
  transform: rotate(25deg);
}

.dossier__stamp--gold {
  background: var(--gold);
}

/* ===================================================
   SPEZIALGEBIETE – Service Cards
   =================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-mid);
  border: 1px solid rgba(200, 255, 0, .08);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(200, 255, 0, .2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
}

.service-card__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: .5rem;
}

.service-card__text {
  font-size: .9rem;
  color: var(--text-muted);
}

/* ===================================================
   SO ARBEITEN WIR – Timeline
   =================================================== */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--gold));
  opacity: .3;
}

.timeline__item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__number {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-deep);
  border: 2px solid var(--accent);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: .7rem;
  font-weight: 700;
  color: var(--accent);
  z-index: 1;
}

.timeline__content {
  background: var(--bg-card);
  border: 1px solid rgba(200, 255, 0, .08);
  border-radius: 10px;
  padding: 1.5rem;
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: .4rem;
}

.timeline__text {
  font-size: .9rem;
  color: var(--text-muted);
}

/* ===================================================
   AUSRÜSTUNG – Flip Cards
   =================================================== */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.equip-card {
  perspective: 800px;
  height: 220px;
  cursor: pointer;
}

.equip-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform .6s var(--ease);
  transform-style: preserve-3d;
}

.equip-card:hover .equip-card__inner,
.equip-card.flipped .equip-card__inner {
  transform: rotateY(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .equip-card__inner { transition: none; }
  .equip-card:hover .equip-card__inner,
  .equip-card.flipped .equip-card__inner {
    transform: none;
  }
  .equip-card__back {
    position: static !important;
    transform: none !important;
    display: none;
  }
  .equip-card:hover .equip-card__back,
  .equip-card.flipped .equip-card__back {
    display: flex;
  }
  .equip-card:hover .equip-card__front,
  .equip-card.flipped .equip-card__front {
    display: none;
  }
}

.equip-card__front,
.equip-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.equip-card__front {
  background: var(--bg-mid);
  border: 1px solid rgba(245, 183, 0, .15);
  gap: 1rem;
}

.equip-card__front h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-white);
  font-size: 1rem;
}

.equip-card__back {
  background: var(--bg-card);
  border: 1px solid rgba(245, 183, 0, .25);
  transform: rotateY(180deg);
}

.equip-card__back p {
  font-size: .88rem;
  color: var(--text);
  line-height: 1.6;
}

/* ===================================================
   FALLAKTE – Case Cards
   =================================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid rgba(200, 255, 0, .08);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: rgba(200, 255, 0, .2);
}

.case-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.case-card__id {
  font-family: var(--font-heading);
  font-size: .75rem;
  letter-spacing: 2px;
  color: var(--text-muted);
}

.case-card__status {
  font-family: var(--font-heading);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(200, 255, 0, .1);
  padding: .2rem .75rem;
  border-radius: 4px;
}

.case-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: .75rem;
}

.case-card__text {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.case-card__meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.case-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  color: var(--text-muted);
}

.case-card__stamp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--danger);
  opacity: .07;
  pointer-events: none;
  white-space: nowrap;
}

/* ===================================================
   KONTAKT
   =================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-info__item svg {
  flex-shrink: 0;
  margin-top: .2rem;
}

.contact-info__item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: .25rem;
}

.contact-info__item p {
  font-size: .9rem;
  color: var(--text-muted);
}

.contact-form {
  background: var(--bg-mid);
  border: 1px solid rgba(200, 255, 0, .08);
  border-radius: 12px;
  padding: 2rem;
}

.contact-form__group {
  margin-bottom: 1.25rem;
}

.contact-form__group label {
  display: block;
  font-family: var(--font-heading);
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-white);
  margin-bottom: .4rem;
}

.contact-form__group input,
.contact-form__group textarea {
  width: 100%;
  background: var(--bg-deep);
  border: 1px solid rgba(200, 255, 0, .1);
  border-radius: 8px;
  padding: .75rem 1rem;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text-white);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.contact-form__group input::placeholder,
.contact-form__group textarea::placeholder {
  color: var(--text-muted);
}

.contact-form__group input:focus,
.contact-form__group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 255, 0, .1);
}

.contact-form__group textarea {
  resize: vertical;
}

.contact-form__success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .75rem;
  padding: 2rem 1rem;
}

.contact-form__success.visible {
  display: flex;
}

.contact-form__success p {
  font-size: .95rem;
  color: var(--text);
}

.contact-form__error {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .75rem;
  padding: 2rem 1rem;
}

.contact-form__error.visible {
  display: flex;
}

.contact-form__error p {
  font-size: .95rem;
  color: var(--danger);
}

.btn--loading {
  opacity: 0.6;
  pointer-events: none;
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--bg-mid);
  border-top: 1px solid rgba(200, 255, 0, .06);
  padding: 2.5rem 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  text-align: center;
  position: relative;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .95rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.footer__motto {
  font-style: italic;
  color: var(--text-muted);
  font-size: .9rem;
}

.footer__copy {
  font-size: .75rem;
  color: var(--text-muted);
}

.footer__top {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(200, 255, 0, .15);
  border-radius: 8px;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.footer__top:hover {
  color: var(--accent);
  border-color: var(--accent);
}

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

/* Tablet */
@media (max-width: 1024px) {
  :root {
    --section-py: 4.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --section-py: 3.5rem;
    --nav-h: 64px;
  }

  /* Mobile Nav */
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-mid);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
    gap: 1.5rem;
    transform: translateX(100%);
    transition: transform var(--dur) var(--ease);
    border-left: 1px solid rgba(200, 255, 0, .08);
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__links a::after {
    display: none;
  }

  .nav__links a {
    font-size: 1rem;
  }

  .nav__cta {
    margin-top: 1rem;
  }

  /* Sections */
  .section__subtitle {
    margin-bottom: 2.5rem;
  }

  .dossier-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero__title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .timeline {
    padding-left: 2.5rem;
  }

  .timeline__number {
    left: -2.5rem;
    width: 26px;
    height: 26px;
    font-size: .6rem;
  }
}

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