/* =========================================================
   krauleidis.de — Minimalist Manifest Design
   Colors: #000000 | #FFFFFF | #C9A95E (gold, sparse)
   ========================================================= */

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

:root {
  --black:  #000000;
  --white:  #FFFFFF;
  --gold:   #C9A95E;
  --gray-1: #111111;
  --gray-2: #1a1a1a;
  --gray-3: #333333;
  --gray-4: #666666;
  --gray-5: #999999;
  --gray-6: #cccccc;

  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: Georgia, 'Times New Roman', serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;
  --space-16: 8rem;
  --space-24: 12rem;

  --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Typography ------------------------------------------ */
h1, h2, h3, h4 {
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.5rem, 8vw, 7rem); font-weight: 200; }
h2 { font-size: clamp(2rem, 5vw, 4rem); font-weight: 300; }
h3 { font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 300; }
h4 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 400; }

p { font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.75; color: var(--gray-6); }

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

/* --- Layout --------------------------------------------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container--narrow {
  max-width: 720px;
}

/* --- Navigation ----------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  transition: background var(--transition-fast);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
}

.nav--scrolled {
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav__logo {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  flex-shrink: 0;
  margin-right: var(--space-2);
}

/* --- Language Switcher ---------------------------------- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-switch__active {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  cursor: default;
}

.lang-switch__other {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid rgba(201,169,94,0.4);
  transition: border-color var(--transition-fast), opacity var(--transition-fast);
  padding-bottom: 1px;
}

.lang-switch__other:hover {
  border-bottom-color: var(--gold);
  opacity: 0.85;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  line-height: 1;
}

.nav__links li {
  display: flex;
  align-items: center;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-5);
  transition: color var(--transition-fast);
}

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

/* --- Hero ----------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0 var(--space-16);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,169,94,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.02) 0%, transparent 50%),
    var(--black);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero__title {
  color: var(--white);
  margin-bottom: var(--space-4);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--gray-5);
  font-weight: 300;
  max-width: 540px;
  margin-bottom: var(--space-8);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.hero__actions {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

.hero__scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-4);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* --- Sections ------------------------------------------- */
.section {
  padding: var(--space-24) 0;
}

.section--tight {
  padding: var(--space-12) 0;
}

.section--dark {
  background: var(--gray-1);
}

.section__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
  display: block;
}

.section__title {
  color: var(--white);
  margin-bottom: var(--space-6);
}

.section__title--large {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 200;
}

/* --- Confrontation --------------------------------------- */
.confrontation {
  text-align: center;
  padding: var(--space-24) 0;
}

.confrontation__text {
  font-size: clamp(1.4rem, 3.5vw, 2.8rem);
  font-weight: 200;
  line-height: 1.4;
  color: var(--white);
  letter-spacing: -0.01em;
}

.confrontation__text em {
  font-style: normal;
  color: var(--gold);
}

.confrontation__pause {
  display: block;
  height: var(--space-4);
}

/* --- Positioning ---------------------------------------- */
.positioning__text {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  line-height: 2;
  color: var(--gray-6);
  font-weight: 300;
}

.positioning__text strong {
  color: var(--white);
  font-weight: 400;
}

/* --- Concept -------------------------------------------- */
.concept {
  text-align: center;
}

.concept__number {
  font-size: clamp(5rem, 15vw, 14rem);
  font-weight: 100;
  line-height: 1;
  color: rgba(255,255,255,0.04);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
}

.concept__wrapper {
  position: relative;
  padding: var(--space-12) 0;
}

/* --- System Block --------------------------------------- */
.system-block {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-8) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.system-block:last-child {
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.system-block__tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
  display: block;
}

.system-block__title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: var(--space-4);
}

.system-block__body p {
  font-size: 1rem;
  color: var(--gray-5);
  line-height: 1.9;
  margin-bottom: var(--space-2);
}

.system-block__body p + p {
  margin-top: var(--space-1);
}

/* --- Future Section ------------------------------------- */
.future {
  text-align: center;
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.future__year {
  font-size: clamp(6rem, 20vw, 18rem);
  font-weight: 100;
  color: rgba(255,255,255,0.03);
  position: absolute;
  bottom: -0.1em;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.05em;
}

/* --- Manifesto Closing ---------------------------------- */
.manifesto-close {
  text-align: center;
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.manifesto-close p {
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 200;
  color: var(--gray-5);
  line-height: 1.5;
}

.manifesto-close p strong {
  color: var(--white);
  font-weight: 300;
}

/* --- Buttons -------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.9em 2.2em;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
  z-index: 0;
}

.btn:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn span {
  position: relative;
  z-index: 1;
  transition: color var(--transition-fast);
}

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

.btn--primary::after { background: var(--gold); }
.btn--primary:hover span { color: var(--black); }

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn--outline::after { background: var(--white); }
.btn--outline:hover span { color: var(--black); }

.btn--ghost {
  background: transparent;
  color: var(--gray-5);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.75rem;
}

.btn--ghost::after { background: rgba(255,255,255,0.05); }
.btn--ghost:hover span { color: var(--white); }

/* --- Form ----------------------------------------------- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin-bottom: var(--space-1);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  padding: var(--space-2) 0;
  font-size: 1rem;
  font-family: var(--font-main);
  color: var(--white);
  transition: border-color var(--transition-fast);
  outline: none;
  resize: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-3);
}

.form-group input:focus,
.form-group textarea:focus {
  border-bottom-color: var(--gold);
}

.form-group textarea {
  min-height: 100px;
}

.form__error {
  font-size: 0.85rem;
  color: #e05050;
  margin-top: var(--space-2);
  display: none;
}

.form__success {
  display: none;
  padding: var(--space-8) 0;
}

.form__success p {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 200;
  color: var(--white);
  line-height: 1.6;
  white-space: pre-line;
}

/* --- Divider -------------------------------------------- */
.divider {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: var(--space-4) 0;
}

.divider--center {
  margin: var(--space-4) auto;
}

/* --- Page Header (inner pages) -------------------------- */
.page-hero {
  padding: calc(var(--space-16) + 80px) 0 var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.page-hero__title {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.page-hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-5);
  font-weight: 300;
  max-width: 500px;
}

/* --- Impressum / Datenschutz ---------------------------- */
.legal-content {
  padding: var(--space-12) 0 var(--space-24);
}

.legal-content h2 {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  color: var(--gray-5);
  line-height: 1.9;
  margin-bottom: var(--space-2);
}

.legal-content ul {
  list-style: none;
  padding: 0;
}

.legal-content ul li::before {
  content: '— ';
  color: var(--gold);
}

.legal-content a {
  color: var(--gold);
  border-bottom: 1px solid rgba(201,169,94,0.3);
  transition: border-color var(--transition-fast);
}

.legal-content a:hover {
  border-bottom-color: var(--gold);
}

/* --- Footer --------------------------------------------- */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--gray-4);
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.footer__links a {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-4);
  transition: color var(--transition-fast);
}

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

/* --- Scroll Reveal --------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Animations ----------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.8; transform: scaleY(1.2); }
}

/* --- Admin ---------------------------------------------- */
.admin-wrap {
  min-height: 100vh;
  background: var(--black);
  padding: var(--space-8);
}

.admin-login {
  max-width: 400px;
  margin: 10vh auto 0;
}

.admin-login__title {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: var(--space-8);
  letter-spacing: 0.05em;
}

.admin-login__error {
  background: rgba(224,80,80,0.1);
  border: 1px solid rgba(224,80,80,0.3);
  color: #e05050;
  padding: var(--space-2) var(--space-3);
  font-size: 0.85rem;
  margin-bottom: var(--space-4);
}

.admin-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-6);
}

.admin-nav h1 {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.08em;
}

.admin-stats {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.admin-stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  padding: var(--space-3) var(--space-4);
  min-width: 140px;
}

.admin-stat__value {
  font-size: 2rem;
  font-weight: 200;
  color: var(--white);
}

.admin-stat__label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-4);
  margin-top: var(--space-1);
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  text-align: left;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-4);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  white-space: nowrap;
}

.admin-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--gray-6);
  vertical-align: top;
}

.admin-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

.admin-table .td-message {
  max-width: 300px;
  white-space: pre-wrap;
  word-break: break-word;
}

.admin-table .td-date {
  color: var(--gray-4);
  font-size: 0.8rem;
  white-space: nowrap;
}

.admin-delete {
  background: none;
  border: none;
  color: var(--gray-4);
  cursor: pointer;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 0.5em;
  transition: color var(--transition-fast);
}

.admin-delete:hover { color: #e05050; }

/* --- Responsive ----------------------------------------- */
@media (max-width: 768px) {
  .system-block {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .admin-wrap { padding: var(--space-4); }
}

@media (max-width: 540px) {
  .nav__logo { font-size: 0.68rem; letter-spacing: 0.12em; }
  .nav__links { gap: var(--space-2); }
  .nav__links a { font-size: 0.7rem; }
  .lang-switch { gap: 0.35rem; margin-left: 0.5rem; }
  .lang-switch__active,
  .lang-switch__other { font-size: 0.65rem; letter-spacing: 0.1em; }
}

@media (max-width: 400px) {
  .nav__logo { font-size: 0.6rem; letter-spacing: 0.1em; }
  .nav__links a { font-size: 0.65rem; }
}