/* ============================================
   TheNewMind — thenewmind.online
   Dark-first, tech aesthetic, teal accent
   ============================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-body: 'Space Grotesk', 'Helvetica Neue', sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;
}

/* ---- DARK MODE (default) ---- */
:root, [data-theme="dark"] {
  --color-bg: #080c18;
  --color-surface: #0d1120;
  --color-surface-2: #111626;
  --color-surface-offset: #141828;
  --color-border: #1e2438;
  --color-divider: #1a1f33;

  --color-text: #e2e8f0;
  --color-text-muted: #8892a4;
  --color-text-faint: #4a5568;
  --color-text-inverse: #080c18;

  --color-primary: #00d4ff;
  --color-primary-hover: #00b8e0;
  --color-primary-active: #009cc0;
  --color-primary-dim: rgba(0,212,255,0.12);

  --color-accent-orange: #ff6b35;
  --color-accent-green: #00ff88;
  --color-accent-purple: #8b5cf6;
  --color-success: #00ff88;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0,212,255,0.15);
}

/* ---- LIGHT MODE ---- */
[data-theme="light"] {
  --color-bg: #f8f9fc;
  --color-surface: #ffffff;
  --color-surface-2: #f1f4f9;
  --color-surface-offset: #e8ecf4;
  --color-border: #dde2ee;
  --color-divider: #e4e9f2;

  --color-text: #0d1120;
  --color-text-muted: #4a5568;
  --color-text-faint: #a0aec0;
  --color-text-inverse: #ffffff;

  --color-primary: #0088aa;
  --color-primary-hover: #006688;
  --color-primary-active: #004466;
  --color-primary-dim: rgba(0,136,170,0.1);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --shadow-glow: 0 0 40px rgba(0,136,170,0.12);
}

/* ---- BASE RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }
::selection { background: rgba(0,212,255,0.2); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
@media (max-width: 640px) { .container { padding: 0 var(--space-4); } }

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from #080c18 l c h / 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
[data-theme="light"] .site-header {
  background: oklch(from #f8f9fc l c h / 0.9);
}
.site-header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 64px;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}
.logo:hover { opacity: 0.8; }
.logo-text {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
.site-nav {
  display: flex;
  gap: var(--space-6);
  margin-left: auto;
}
.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.site-nav a:hover { color: var(--color-primary); }
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.theme-toggle:hover { color: var(--color-text); border-color: var(--color-text-muted); background: var(--color-surface); }
@media (max-width: 768px) {
  .site-nav { display: none; }
  .logo-text { display: none; }
  .header-inner { gap: var(--space-4); }
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-interactive);
  white-space: nowrap;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-primary);
  color: #0a0f1e;
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,212,255,0.3); }
.btn-ghost {
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
}
.btn-ghost:hover { color: var(--color-text); border-color: var(--color-text-muted); background: var(--color-surface); }
.btn-lg { padding: 0.75rem 1.5rem; font-size: var(--text-base); }

/* ---- HERO ---- */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-24)) 0 clamp(var(--space-12), 8vw, var(--space-20));
  overflow: hidden;
  text-align: center;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,212,255,0.25);
  margin-bottom: var(--space-6);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.hero-headline {
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  position: relative;
}
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-stats {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: var(--space-1); }
.stat-num {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider { width: 1px; height: 36px; background: var(--color-border); }

/* ---- SECTIONS ---- */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.section-alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-12);
}
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}
.section-header h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.section-header p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  max-width: 100%;
}

/* ---- TOOLS GRID ---- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}
.tool-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,212,255,0.3);
}
.tool-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.tool-meta {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.tool-tag {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-offset, var(--color-surface-2, var(--color-border)));
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}
.tool-free {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-success);
  background: rgba(0,255,136,0.1);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,255,136,0.25);
}
.tool-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.tool-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  max-width: none;
}
.tool-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
  display: inline-flex;
  align-items: center;
}
.tool-link:hover { opacity: 0.8; }

/* ---- AFFILIATE GRID ---- */
.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.affiliate-card {
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  cursor: pointer;
}
.affiliate-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,212,255,0.35);
}
.affiliate-header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-3);
}
.affiliate-badge {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,212,255,0.2);
  font-family: var(--font-mono);
}
.affiliate-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}
.affiliate-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  max-width: none;
}
.affiliate-cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.affiliate-disclaimer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  justify-content: center;
}

/* ---- VIDEOS GRID ---- */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}
.video-card {
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.video-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.video-card:hover .video-overlay { opacity: 1; }
.play-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #0a0f1e;
  line-height: 1;
  padding-left: 4px;
}
.video-label {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(0,0,0,0.7);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,212,255,0.3);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}
.video-info { padding: var(--space-4) var(--space-5); }
.video-info h3 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.video-meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-mono);
}
.video-card-more { border-style: dashed; }
.video-thumb-more {
  background: var(--color-surface) !important;
  border-bottom: 1px dashed var(--color-border);
}
.more-count {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

/* ---- NEWSLETTER ---- */
.section-cta {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}
.newsletter-block {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-12) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-xl) * 2);
  overflow: hidden;
}
.newsletter-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.newsletter-content { position: relative; }
.newsletter-block h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: var(--space-3) 0 var(--space-4);
}
.newsletter-block p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  margin-bottom: var(--space-6);
  max-width: none;
}
.newsletter-form {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.email-input {
  flex: 1;
  min-width: 220px;
  max-width: 320px;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}
.email-input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(0,212,255,0.12); }
.email-input::placeholder { color: var(--color-text-faint); }
.form-note { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-10);
}
.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  max-width: 280px;
  line-height: 1.6;
}
.footer-brand .logo { margin-bottom: 0; }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
}
.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.footer-bottom p { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer-disclaimer { opacity: 0.7; }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
@media (max-width: 480px) {
  .footer-links { grid-template-columns: 1fr; }
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}