/* ============================================
   9SCREW — Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --black: #080808;
  --white: #f0ede8;
  --dim: #888;
  --border: rgba(240, 237, 232, 0.1);
  --accent: #f0ede8;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

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

/* ============================================
   ENTRY PAGE
   ============================================ */

.entry-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.entry-container {
  max-width: 600px;
  width: 100%;
  text-align: center;
  animation: fadeUp 0.8s ease both;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.entry-logo {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 10rem);
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
}

.entry-warning {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--dim);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.entry-keyword {
  color: var(--white);
  font-weight: 500;
}

.entry-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-enter,
.btn-leave {
  padding: 0.9rem 2.8rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

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

.btn-enter:hover {
  background: transparent;
  color: var(--white);
}

.btn-leave {
  background: transparent;
  color: var(--dim);
}

.btn-leave:hover {
  color: var(--white);
  border-color: rgba(240, 237, 232, 0.3);
}

/* ============================================
   MAIN PAGE — HERO
   ============================================ */

.main-page {}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  text-align: center;
  animation: fadeUp 1s ease both;
}

.hero-tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 18vw, 14rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-quote {
  font-size: clamp(0.85rem, 2vw, 1rem);
  color: var(--dim);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 5rem;
}

.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(136, 136, 136, 0.4);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ============================================
   MAIN PAGE — SECTIONS
   ============================================ */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-intro {
  padding: 8rem 0 5rem;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.5rem;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.section-body {
  font-size: 0.95rem;
  color: var(--dim);
  max-width: 480px;
  line-height: 1.8;
}

/* ============================================
   TOOLS SECTION
   ============================================ */

.tools-section {
  padding: 6rem 0 8rem;
}

.tool-card {
  border-top: 1px solid var(--border);
  padding: 3.5rem 0;
  transition: border-color 0.3s ease;
}

.tool-card:last-child {
  border-bottom: 1px solid var(--border);
}

.tool-card:hover {
  border-top-color: rgba(240, 237, 232, 0.25);
}

.tool-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.tool-platform {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.06em;
  color: var(--white);
}

.tool-count {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
}

.tool-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
}

.tool-item {
  background: var(--black);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: background 0.2s ease;
}

.tool-item:hover {
  background: #0e0e0e;
}

.tool-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.03em;
}

.tool-desc {
  font-size: 0.78rem;
  color: var(--dim);
  line-height: 1.7;
  flex: 1;
}

.tool-btn {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  width: fit-content;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tool-btn:hover {
  color: var(--white);
  border-color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(136, 136, 136, 0.4);
  letter-spacing: 0.04em;
  max-width: 400px;
  text-align: right;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.9; transform: scaleY(1.1); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(4rem, 22vw, 7rem);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy {
    text-align: left;
  }

  .entry-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-enter,
  .btn-leave {
    width: 100%;
    text-align: center;
  }
}

.entry-link {
  color: var(--white);
  border-bottom: 1px solid rgba(240, 237, 232, 0.3);
  transition: border-color 0.2s ease;
}

.entry-link:hover {
  border-color: var(--white);
}

.tool-page {
  min-height: 100vh;
}

.tool-page-header {
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}

.tool-page-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-page-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.1em;
}

.tool-page-back {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.2s ease;
}

.tool-page-back:hover {
  color: var(--white);
}

.tool-page-body {
  padding: 5rem 0 8rem;
}

.tool-page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.tool-page-subtitle {
  font-size: 0.85rem;
  color: var(--dim);
  margin-bottom: 3.5rem;
  line-height: 1.7;
}

.tool-ui {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.t-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.4rem;
  display: block;
}

.t-input,
.t-textarea,
.t-select {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
}

.t-input:focus,
.t-textarea:focus,
.t-select:focus {
  border-color: rgba(240, 237, 232, 0.4);
}

.t-textarea {
  resize: vertical;
  min-height: 120px;
}

.t-select option {
  background: #111;
  color: var(--white);
}

.t-row {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
}

.t-row > * {
  flex: 1;
}

.t-btn {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--white);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.t-btn:hover {
  background: transparent;
  color: var(--white);
}

.t-btn-ghost {
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--border);
}

.t-btn-ghost:hover {
  color: var(--white);
  border-color: rgba(240, 237, 232, 0.3);
}

.t-output {
  border: 1px solid var(--border);
  padding: 1.25rem;
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.8;
  min-height: 3.5rem;
  word-break: break-all;
  white-space: pre-wrap;
}

.t-output.has-value {
  color: var(--white);
}

.t-output-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.t-copy-btn {
  background: none;
  border: none;
  color: var(--dim);
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 0;
}

.t-copy-btn:hover {
  color: var(--white);
}

.t-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
}

.t-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--dim);
  cursor: pointer;
  padding: 0.5rem;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.t-checkbox-item:hover {
  border-color: var(--border);
  color: var(--white);
}

.t-checkbox-item input {
  accent-color: var(--white);
  cursor: pointer;
}

.t-range {
  -webkit-appearance: none;
  width: 100%;
  height: 1px;
  background: var(--border);
  outline: none;
}

.t-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  background: var(--white);
  cursor: pointer;
  border-radius: 0;
}

.t-note {
  font-size: 0.72rem;
  color: rgba(136,136,136,0.5);
  line-height: 1.7;
}

.t-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.t-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.t-tag {
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  color: var(--dim);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.t-tag:hover, .t-tag.active {
  color: var(--white);
  border-color: rgba(240, 237, 232, 0.35);
}

.embed-preview {
  border-left: 4px solid var(--white);
  background: #111;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.embed-preview-title {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
}

.embed-preview-desc {
  font-size: 0.78rem;
  color: var(--dim);
  line-height: 1.6;
}

.embed-preview-footer {
  font-size: 0.68rem;
  color: rgba(136,136,136,0.5);
  margin-top: 0.4rem;
}

.perm-result-number {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.06em;
  color: var(--white);
}

.terms-page {
  min-height: 100vh;
}

.terms-page .tool-page-body {
  padding: 4rem 0 8rem;
}

.terms-content {
  max-width: 680px;
}

.terms-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--white);
  margin: 2.5rem 0 0.75rem;
}

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

.terms-content p {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.85;
  margin-bottom: 0.75rem;
}

.terms-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 0.75rem;
}

.terms-content ul li {
  font-size: 0.85rem;
  color: var(--dim);
  line-height: 1.85;
  padding-left: 1rem;
  position: relative;
}

.terms-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(136,136,136,0.4);
}

.terms-updated {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(136,136,136,0.4);
  margin-bottom: 3rem;
}