/* AI with Hisham — site styles with dark/light theming */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');

:root {
  --accent: #00ff88;
  --accent-soft: rgba(0, 255, 136, 0.7);
  --accent-faint: rgba(0, 255, 136, 0.12);
  --accent-wash: rgba(0, 255, 136, 0.04);

  --bg: #000;
  --bg-elev: #0a0a0a;
  --bg-card: #000;
  --bg-tile-wash: rgba(0, 255, 136, 0.03);
  --surface: rgba(255, 255, 255, 0.02);
  --surface-2: rgba(255, 255, 255, 0.05);

  --text: #fff;
  --text-80: rgba(255, 255, 255, 0.80);
  --text-70: rgba(255, 255, 255, 0.70);
  --text-60: rgba(255, 255, 255, 0.60);
  --text-50: rgba(255, 255, 255, 0.50);
  --text-40: rgba(255, 255, 255, 0.40);
  --text-30: rgba(255, 255, 255, 0.30);

  --border: rgba(255, 255, 255, 0.10);
  --border-soft: rgba(255, 255, 255, 0.05);

  --rain-dim: #334155;         /* slate-600 */
  --rain-dim-opacity: 0.4;
  --hero-fade: linear-gradient(to bottom, transparent, rgba(0,0,0,0.70), #000);

  --shadow-press: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(0,255,136,0.25);

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, Helvetica, Arial, sans-serif;
}

html[data-theme="light"] {
  /* Warm editorial off-white */
  --accent: #009a55;              /* richer green, still readable on cream */
  --accent-soft: rgba(0, 154, 85, 0.85);
  --accent-faint: rgba(0, 154, 85, 0.10);
  --accent-wash: rgba(0, 154, 85, 0.05);

  --bg: #f4f2ea;                  /* cream / paper */
  --bg-elev: #efede3;
  --bg-card: #fffdf7;
  --bg-tile-wash: rgba(0, 154, 85, 0.04);
  --surface: rgba(10, 10, 10, 0.03);
  --surface-2: rgba(10, 10, 10, 0.06);

  --text: #0d0d0a;
  --text-80: rgba(13, 13, 10, 0.82);
  --text-70: rgba(13, 13, 10, 0.70);
  --text-60: rgba(13, 13, 10, 0.58);
  --text-50: rgba(13, 13, 10, 0.48);
  --text-40: rgba(13, 13, 10, 0.38);
  --text-30: rgba(13, 13, 10, 0.28);

  --border: rgba(13, 13, 10, 0.14);
  --border-soft: rgba(13, 13, 10, 0.07);

  --rain-dim: #a8a294;
  --rain-dim-opacity: 0.55;
  --hero-fade: linear-gradient(to bottom, transparent, rgba(244,242,234,0.75), #f4f2ea);

  --shadow-press: 0 8px 24px rgba(13, 13, 10, 0.10);
  --shadow-glow: 0 0 40px rgba(0,154,85,0.22);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 400ms ease, color 400ms ease;
}

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 400ms ease, color 400ms ease;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* Helpers */
.mono { font-family: var(--mono); }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--accent-soft);
  font-weight: 500;
}
.eyebrow-muted {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4em;
  color: var(--text-40);
  font-weight: 500;
}
.hairline { height: 1px; background: var(--border); flex: 1; }
.accent-line { height: 1px; width: 64px; background: var(--accent-soft); }
.dud { color: var(--accent); }

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, var(--bg) 30%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color 400ms ease;
}
@media (min-width: 720px) {
  .nav { padding: 20px 32px; }
}
.nav-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
}
.brand-mark {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--accent);
  background: var(--bg-card);
}
.nav-links {
  display: none;
  gap: 28px;
}
@media (min-width: 720px) {
  .nav-links { display: inline-flex; }
}
.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-60);
  transition: color 200ms ease;
  position: relative;
  padding: 4px 0;
}
.nav-link:hover { color: var(--accent); }
.nav-link-num { color: var(--text-30); margin-right: 8px; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg-card);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-60);
  cursor: pointer;
  transition: all 200ms ease;
  user-select: none;
}
.theme-toggle:hover { border-color: var(--accent-soft); color: var(--accent); }
.theme-toggle .bracket { opacity: 0.4; }
.theme-toggle .opt {
  padding: 2px 8px;
  transition: all 200ms ease;
  border-radius: 2px;
}
.theme-toggle .opt.active {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
  transition: background-color 400ms ease;
}
.hero-inner {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  text-align: center;
}
.hero-name {
  margin-bottom: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-40);
}
.hero-title {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  font-size: clamp(2rem, 6vw, 5rem);
  line-height: 1.05;
  text-align: center;
  min-height: 1.2em;
}
.hero-sub {
  margin-top: 32px;
  max-width: 580px;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  line-height: 1.6;
  color: var(--text-60);
}
.hero-scroll {
  margin-top: 48px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-30);
}
.hero-scroll .dash { display: inline-block; width: 32px; height: 1px; background: var(--text-40); }
.hero-fade {
  pointer-events: none;
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 192px;
  z-index: 30;
  background: var(--hero-fade);
}
.rain-char {
  position: absolute;
  font-family: var(--mono);
  pointer-events: none;
  user-select: none;
  transition: color 100ms ease, transform 100ms ease, opacity 100ms ease;
  font-size: 1.6rem;
  will-change: transform, top;
}
.rain-char.dim {
  color: var(--rain-dim);
  opacity: var(--rain-dim-opacity);
  font-weight: 300;
}
.rain-char.active {
  color: var(--accent);
  z-index: 10;
  font-weight: 700;
  opacity: 1;
  text-shadow: 0 0 8px rgba(0,255,136,0.8), 0 0 14px rgba(0,255,136,0.4);
  transform: translate(-50%, -50%) scale(1.25) !important;
}
html[data-theme="light"] .rain-char.active {
  text-shadow: 0 0 8px rgba(0,154,85,0.55), 0 0 14px rgba(0,154,85,0.25);
}

/* Sections base */
.section {
  position: relative;
  background: var(--bg);
  padding: 112px 0;
  transition: background-color 400ms ease;
}
@media (min-width: 640px) { .section { padding: 144px 0; } }
.section-top-hair {
  pointer-events: none;
  position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(to right, transparent, var(--accent-faint), transparent);
}
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 960px; margin: 0 auto; padding: 0 24px; }

.section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}
.section-header-stacked {
  margin-bottom: 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.section-h3 {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
}

/* About */
.about-grid {
  display: grid;
  gap: 56px;
}
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: stretch;
  }
}
.about-heading {
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0;
}
.about-lead {
  margin-top: 32px;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-80);
}
.about-p {
  margin-top: 20px;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-60);
}
.highlight { color: var(--accent); font-weight: 600; }
.highlight-strong { color: var(--text); font-weight: 600; }
.highlight-italic { color: var(--accent); font-weight: 600; font-style: italic; }

.pullquote {
  position: relative;
  margin-top: 32px;
  border-left: 2px solid var(--accent);
  background: var(--accent-wash);
  padding: 16px 16px 16px 20px;
}
.pullquote p {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--text);
}

.portrait-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
}
.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
  flex: 1;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
@media (min-width: 1024px) {
  .portrait { aspect-ratio: auto; min-height: 620px; }
}
.portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}
.portrait .portrait-img-light { display: none; }
html[data-theme="light"] .portrait .portrait-img-dark { display: none; }
html[data-theme="light"] .portrait .portrait-img-light { display: block; }
html[data-theme="light"] .portrait { background: var(--bg); border-color: transparent; }
html[data-theme="light"] .portrait::after { box-shadow: none; }
.portrait::after {
  content: "";
  position: absolute; inset: 0;
  box-shadow: inset 0 0 0 1px var(--border-soft);
  pointer-events: none;
}
.portrait-caption {
  margin-top: 20px;
  display: flex; align-items: center; justify-content: center;
  gap: 16px;
}
.portrait-caption .bar { height: 1px; width: 48px; background: var(--border); }
.portrait-caption .txt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-50);
}

/* Focus / Content grids */
.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
@media (min-width: 640px) {
  .focus-grid { grid-template-columns: 1fr 1fr; }
}
.focus-tile {
  position: relative;
  background: var(--bg-card);
  padding: 32px;
  transition: background-color 300ms ease;
}
.focus-tile:hover { background: var(--bg-tile-wash); }
.focus-tile .bar {
  position: absolute;
  left: 0; top: 0;
  width: 1px; height: 100%;
  background: var(--accent);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 500ms ease;
}
.focus-tile:hover .bar { transform: scaleY(1); }
.focus-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  font-weight: 500;
}
.focus-detail {
  margin-top: 16px;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.65;
  color: var(--text-70);
}

.topics {
  display: grid;
  gap: 1px;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.topic {
  background: var(--bg-card);
  padding: 32px;
  display: grid;
  gap: 20px;
  transition: background-color 300ms ease;
}
@media (min-width: 640px) {
  .topic {
    grid-template-columns: auto 1fr;
    gap: 24px;
    padding: 40px;
  }
}
.topic:hover { background: var(--bg-tile-wash); }
.topic-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
@media (min-width: 640px) { .topic-meta { width: 128px; } }
.topic-idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-soft);
  font-weight: 500;
}
.topic-meta .dash {
  height: 1px; width: 40px;
  background: var(--text-40);
  transition: all 500ms ease;
}
.topic:hover .topic-meta .dash { width: 64px; background: var(--accent); }
.topic-title {
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: var(--text);
}
.topic-body {
  margin: 12px 0 0;
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.65;
  color: var(--text-70);
}

/* Audience card */
.audience-card {
  border-radius: 2px;
  border: 1px solid var(--border);
  padding: 32px;
  background: linear-gradient(135deg, var(--accent-wash) 0%, transparent 60%);
}
@media (min-width: 640px) { .audience-card { padding: 48px; } }
.audience-card p {
  margin: 0;
  max-width: 760px;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-80);
}
.audience-card .word-strong { color: var(--text); font-weight: 600; }

/* Follow CTA */
.follow-card {
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 40px;
}
@media (min-width: 640px) { .follow-card { padding: 64px; } }
.follow-grid {
  display: grid;
  gap: 40px;
}
@media (min-width: 1024px) {
  .follow-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}
.follow-title {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}
.follow-body {
  margin: 24px 0 0;
  max-width: 560px;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-70);
}
.follow-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
@media (min-width: 1024px) { .follow-actions { align-items: flex-end; } }

/* Encrypt button (main CTA) */
.encrypt-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(15, 23, 42, 0.80);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: all 300ms ease;
  box-shadow: var(--shadow-press), inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
html[data-theme="light"] .encrypt-btn {
  background: #0a0a0a;
  border-color: rgba(0, 154, 85, 0.2);
}
.encrypt-btn:hover {
  transform: scale(1.04);
  box-shadow: var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,0.08);
  border-color: rgba(0,255,136,0.3);
}
.encrypt-btn:active { transform: translateY(1px) scale(1.02); }
.encrypt-btn .scan-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--accent-faint), transparent);
  transform: translateX(-100%);
  transition: transform 800ms ease;
  pointer-events: none;
}
.encrypt-btn:hover .scan-line { transform: translateX(100%); }

.social-row {
  display: inline-flex; gap: 12px;
}
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-60);
  transition: all 200ms ease;
}
.social-pill:hover {
  border-color: var(--accent-soft);
  color: var(--accent);
}
.social-pill svg { width: 16px; height: 16px; }

.follow-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-40);
}

/* Contact */
.contact-section {
  border-top: 1px solid var(--border-soft);
}
.contact-grid {
  display: grid;
  gap: 64px;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
.contact-heading {
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.contact-intro {
  margin: 24px 0 0;
  max-width: 440px;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.65;
  color: var(--text-70);
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 48px;
  transition: color 200ms ease;
}
.contact-email:hover { color: var(--accent); }
.contact-email .puck {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 200ms ease;
}
.contact-email:hover .puck { border-color: var(--accent-soft); }
.contact-email .addr { font-family: var(--mono); font-size: 14px; }

.contact-socials {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
  padding: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-50);
}
.contact-socials a { transition: color 200ms ease; }
.contact-socials a:hover { color: var(--accent); }

.form-card {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  padding: 24px;
}
@media (min-width: 640px) { .form-card { padding: 32px; } }
.form-row { display: grid; gap: 8px; margin-bottom: 20px; }
.form-row label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-50);
}
.form-row input,
.form-row textarea {
  font-family: var(--sans);
  font-size: 14px;
  padding: 12px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  outline: none;
  transition: all 200ms ease;
  resize: vertical;
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--text-30); }
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-faint);
}
.form-row textarea { min-height: 160px; }

.form-submit {
  width: 100%;
  padding: 14px 16px;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: #000;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 200ms ease;
}
.form-submit:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.form-submit:disabled { opacity: 0.8; cursor: default; }
.form-success {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  min-height: 16px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg);
  padding: 40px 0;
  transition: background-color 400ms ease;
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-40);
  text-align: center;
}
@media (min-width: 640px) {
  .footer-inner { flex-direction: row; text-align: left; }
}
.site-footer a:hover { color: var(--accent); }

/* Utilities */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .rain-char { transition: none !important; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}