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

:root {
  --black: #080808;
  --white: #f0ede8;
  --gray: #1a1a1a;
  --mid:  #333;
  --dim:  #888;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Mono', monospace;
  --font-serif: 'Cormorant Garamond', serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: crosshair;
}

/* ── Crosshair cursor dot ── */
body::after {
  content: '';
  position: fixed;
  width: 6px; height: 6px;
  background: var(--white);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  left: var(--mx, -100px);
  top: var(--my, -100px);
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.1s;
}

/* ── Strike / Overlay letter effect ── */
.strike-wrap {
  position: relative;
  display: inline-block;
}
.strike-s {
  position: relative;
  display: inline-block;
}
.strike-s::after {
  content: '';
  position: absolute;
  left: -4px; right: -4px;
  top: 50%;
  height: 3px;
  background: var(--white);
  transform: translateY(-50%) rotate(-8deg);
}
.over-v {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-style: italic;
  opacity: 0.9;
}
.large .strike-s::after { height: 5px; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 2.5rem;
  mix-blend-mode: difference;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--white);
}
.nav-login {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--white);
  padding: 0.5rem 1.2rem;
  transition: background 0.2s, color 0.2s;
}
.nav-login:hover {
  background: var(--white);
  color: var(--black);
}

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
#bgCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.55;
}
.grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}
.hero-content {
  position: relative;
  text-align: center;
  z-index: 2;
  animation: heroIn 1.2s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.5rem;
  animation: heroIn 1s 0.2s both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(7rem, 18vw, 18rem);
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--white);
  animation: heroIn 1s 0.1s both;
}
.hero-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 2.2rem);
  color: var(--dim);
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
  animation: heroIn 1s 0.3s both;
}
.hero-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 2rem;
  animation: heroIn 1s 0.45s both;
}

/* ── Scroll hint ── */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: heroIn 1s 0.8s both;
}
.scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50%      { transform: scaleY(0.5); opacity: 0.4; }
}

/* ── FEATURES ── */
.features {
  padding: 8rem 2.5rem;
  max-width: 1300px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 5rem;
}
.section-label {
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--dim);
  display: block;
  margin-bottom: 1rem;
}
.features-header h2 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--white);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px;
  background: var(--mid);
  border: 1px solid var(--mid);
}
.feature-card {
  background: var(--black);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.feature-card:hover::before { transform: scaleY(1); }
.feature-card:hover h3,
.feature-card:hover p,
.feature-card:hover .feature-num,
.feature-card:hover .feature-icon { color: var(--black); }

.feature-num {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: var(--dim);
  margin-bottom: 2rem;
  position: relative;
  transition: color 0.3s;
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  display: block;
  position: relative;
  transition: color 0.3s;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
  position: relative;
  transition: color 0.3s;
}
.feature-card p {
  font-size: 0.72rem;
  line-height: 1.75;
  color: var(--dim);
  position: relative;
  transition: color 0.3s;
}

/* ── CTA ── */
.cta {
  padding: 10rem 2.5rem;
  text-align: center;
  border-top: 1px solid var(--mid);
}
.cta h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 3rem;
}
.btn-cta {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--white);
  padding: 1.1rem 3rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}
.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.btn-cta:hover { color: var(--white); }
.btn-cta:hover::before { transform: translateX(0); }
.btn-cta span { position: relative; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--mid);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── Reveal on scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.feature-card.reveal { transition-delay: var(--d, 0ms); }

/* ── LOGIN PAGE ── */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.login-box {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  padding: 3.5rem;
  border: 1px solid var(--mid);
  background: var(--black);
  animation: heroIn 0.8s both;
}
.login-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  text-align: center;
}
.login-sub {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
  margin-bottom: 3rem;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 0.6rem;
}
.form-group input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--mid);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.6rem 0;
  outline: none;
  transition: border-color 0.3s;
  letter-spacing: 0.1em;
}
.form-group input:focus { border-color: var(--white); }
.login-btn {
  width: 100%;
  margin-top: 2.5rem;
  background: var(--white);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 1rem;
  cursor: crosshair;
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}
.login-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--black);
  border: 1px solid var(--white);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.login-btn:hover { color: var(--white); }
.login-btn:hover::before { transform: scaleX(1); }
.login-btn span { position: relative; }
.login-error {
  margin-top: 1.2rem;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: #888;
  text-align: center;
  min-height: 1.2em;
  transition: opacity 0.3s;
}
.login-back {
  display: block;
  text-align: center;
  margin-top: 2rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  text-decoration: none;
  transition: color 0.2s;
}
.login-back:hover { color: var(--white); }

/* ── PANEL ── */
.panel-body {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  flex-direction: column;
}
.panel-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--mid);
  position: sticky;
  top: 0;
  background: var(--black);
  z-index: 50;
}
.panel-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
}
.panel-user {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
}
.panel-logout {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  background: none;
  border: 1px solid var(--mid);
  color: var(--dim);
  font-family: var(--font-body);
  padding: 0.4rem 0.9rem;
  cursor: crosshair;
  transition: color 0.2s, border-color 0.2s;
}
.panel-logout:hover { color: var(--white); border-color: var(--white); }
.panel-main {
  display: flex;
  flex: 1;
}
.panel-sidebar {
  width: 220px;
  border-right: 1px solid var(--mid);
  padding: 2rem 0;
  flex-shrink: 0;
}
.sidebar-item {
  display: block;
  padding: 0.85rem 2rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  cursor: crosshair;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  text-decoration: none;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}
.sidebar-item:hover, .sidebar-item.active {
  color: var(--white);
  border-left-color: var(--white);
}
.panel-content {
  flex: 1;
  padding: 3rem;
  animation: heroIn 0.5s both;
}
.tool-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.tool-desc {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}
.tool-input-row {
  display: flex;
  gap: 0;
  max-width: 600px;
  border: 1px solid var(--mid);
}
.tool-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 0.9rem 1.2rem;
  outline: none;
  letter-spacing: 0.08em;
}
.tool-input-row input::placeholder { color: var(--dim); }
.tool-go {
  background: var(--white);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.9rem 1.5rem;
  cursor: crosshair;
  transition: background 0.2s, color 0.2s;
}
.tool-go:hover { background: var(--dim); color: var(--white); }
.tool-result {
  margin-top: 2.5rem;
  max-width: 700px;
}
.result-row {
  display: flex;
  border-bottom: 1px solid var(--gray);
  padding: 0.8rem 0;
  gap: 2rem;
  font-size: 0.72rem;
  animation: heroIn 0.4s both;
}
.result-key {
  color: var(--dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  min-width: 150px;
  font-size: 0.6rem;
}
.result-val { color: var(--white); word-break: break-all; }
.result-loading {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 2rem;
}
.result-loading::after {
  content: '...';
  animation: dots 1.2s infinite;
}
@keyframes dots {
  0%   { content: '.'; }
  33%  { content: '..'; }
  66%  { content: '...'; }
}
.result-err { color: #666; font-size: 0.7rem; letter-spacing: 0.1em; margin-top: 2rem; }

/* file upload */
.file-drop {
  max-width: 600px;
  border: 1px dashed var(--mid);
  padding: 3rem;
  text-align: center;
  cursor: crosshair;
  transition: border-color 0.3s;
  position: relative;
}
.file-drop:hover { border-color: var(--white); }
.file-drop input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: crosshair;
  width: 100%;
  height: 100%;
}
.file-drop-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dim);
}