/* ====================================================================
   WELLPAGED — Design System
   Cool + dark, atmospheric. Fraunces × Switzer × JetBrains Mono.
   ==================================================================== */

/* --------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------- */

:root {
  /* Surfaces — cool-dark base with subtle blue tint, no dead neutrals */
  --bg-base:      #07070B;
  --bg-elev-1:    #0F0F16;
  --bg-elev-2:    #1A1A26;
  --bg-elev-3:    #242434;

  /* Text */
  --text-primary:   #F4F4F7;
  --text-secondary: #C8C8D2;
  --text-muted:     #8A8A98;
  --text-faint:     #54545E;

  /* Borders */
  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-medium:  rgba(255, 255, 255, 0.10);
  --border-strong:  rgba(255, 255, 255, 0.16);

  /* Atmosphere — the glow colors that define Wellpaged */
  --glow-1:        #4A7EFF;  /* electric blue */
  --glow-2:        #C77DFF;  /* violet */
  --glow-accent:   #7AF0D0;  /* mint — used sparingly on hover/focus */

  --glow-1-soft:   rgba(74, 126, 255, 0.28);
  --glow-2-soft:   rgba(199, 125, 255, 0.22);
  --glow-a-soft:   rgba(122, 240, 208, 0.10);

  /* Typography */
  --font-display: 'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;
  --font-body:    'Switzer', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;

  /* Fluid type scale */
  --fs-xs:   clamp(0.75rem,  0.72rem + 0.12vw, 0.813rem);
  --fs-sm:   clamp(0.875rem, 0.84rem + 0.15vw, 0.938rem);
  --fs-base: 1rem;
  --fs-lg:   clamp(1.125rem, 1.08rem + 0.2vw,  1.25rem);
  --fs-xl:   clamp(1.25rem,  1.18rem + 0.3vw,  1.5rem);
  --fs-2xl:  clamp(1.625rem, 1.5rem  + 0.6vw,  2rem);
  --fs-3xl:  clamp(2rem,     1.75rem + 1.2vw,  2.75rem);
  --fs-4xl:  clamp(2.75rem,  2.25rem + 2.5vw,  4rem);
  --fs-5xl:  clamp(3.25rem,  2.25rem + 4.5vw,  5.75rem);

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.875rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3rem;
  --space-2xl: 4.5rem;
  --space-3xl: 7rem;
  --space-4xl: 10rem;

  /* Layout */
  --container-max: 1240px;
  --container-pad: clamp(1.5rem, 4vw, 3rem);
  --content-max:   68ch;

  /* Radii */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Motion */
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-instant: 120ms;
  --dur-fast:    220ms;
  --dur-base:    380ms;
  --dur-slow:    640ms;
  --dur-drift:   30s;

  /* Z-index */
  --z-atmosphere: -2;
  --z-noise:      -1;
  --z-base:       0;
  --z-raised:     10;
  --z-nav:        50;
  --z-overlay:    100;
}

/* --------------------------------------------------------------------
   2. RESET + BASE
   -------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }

::selection { background: var(--glow-1); color: var(--bg-base); }

:focus-visible {
  outline: 2px solid var(--glow-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------
   3. LAYOUT PRIMITIVES
   -------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  position: relative;
  padding-block: var(--space-3xl);
}

@media (max-width: 720px) {
  .section { padding-block: var(--space-2xl); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
}

.eyebrow::before {
  content: '';
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--glow-1);
  box-shadow: 0 0 8px var(--glow-1);
}

/* --------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------- */

.display {
  font-family: var(--font-display);
  font-variation-settings: 'opsz' 144, 'SOFT' 50;
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--text-primary);
}

.display em {
  font-style: italic;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  color: var(--text-primary);
}

.h1 { font-size: var(--fs-5xl); }
.h2 { font-size: var(--fs-4xl); }
.h3 { font-size: var(--fs-3xl); }

.lead {
  font-family: var(--font-body);
  font-size: var(--fs-lg);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0;
  font-weight: 400;
}

/* --------------------------------------------------------------------
   5. BUTTONS
   -------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  border-radius: var(--radius-full);
  transition: all var(--dur-fast) var(--ease-out);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  color: var(--bg-base);
  background: var(--text-primary);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  background: transparent;
  color: var(--text-primary);
  box-shadow: 0 0 0 1px var(--glow-1), 0 0 28px var(--glow-1-soft);
}

.btn-ghost {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.btn-arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* --------------------------------------------------------------------
   6. HEADER / WORDMARK
   -------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 1.25rem 0;
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  background: rgba(7, 7, 11, 0.55);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              padding var(--dur-base) var(--ease-out);
}

.site-header[data-scrolled="true"] {
  background: rgba(7, 7, 11, 0.75);
  border-bottom-color: var(--border-subtle);
  padding: 0.875rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Wordmark — Fraunces lowercase, tuned SOFT axis */
.wordmark {
  font-family: var(--font-display);
  font-variation-settings: 'opsz' 144, 'wght' 500, 'SOFT' 50;
  font-size: 1.5rem;
  letter-spacing: -0.028em;
  line-height: 1;
  color: var(--text-primary);
  padding: 0.25rem 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  display: inline-block;
}

.wordmark:hover { opacity: 0.85; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.nav-links a { transition: color var(--dur-fast) var(--ease-out); }
.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  padding: 0.55rem 1.1rem;
  font-size: 0.813rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  transition: all var(--dur-fast) var(--ease-out);
}

.nav-cta:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

@media (max-width: 640px) {
  .nav-links .nav-link-text { display: none; }
}

/* --------------------------------------------------------------------
   7. HERO
   -------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 6rem;
  overflow: hidden;
  isolation: isolate;
}

/* Mesh atmosphere — two radial gradients, heavy blur, slow drift */
.hero::before {
  content: '';
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(ellipse 55% 50% at 18% 28%, var(--glow-1-soft), transparent 60%),
    radial-gradient(ellipse 50% 55% at 82% 72%, var(--glow-2-soft), transparent 58%),
    radial-gradient(ellipse 40% 35% at 60% 15%, var(--glow-a-soft), transparent 70%);
  filter: blur(90px);
  z-index: var(--z-atmosphere);
  animation: drift var(--dur-drift) var(--ease-in-out) infinite alternate;
  will-change: transform;
}

/* Cursor-follow glow — fine pointers only */
@media (pointer: fine) {
  .hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
      500px circle at var(--mx, 50%) var(--my, 50%),
      rgba(122, 240, 208, 0.08),
      transparent 50%
    );
    z-index: var(--z-atmosphere);
    pointer-events: none;
    transition: background 120ms linear;
  }
}

@keyframes drift {
  0%   { transform: translate(0%, 0%) rotate(0deg); }
  100% { transform: translate(2.5%, -2%) rotate(2deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before { animation: none; }
}

.hero-content {
  position: relative;
  z-index: var(--z-base);
  max-width: 1000px;
}

.hero-eyebrow {
  opacity: 0;
  animation: reveal-up 0.9s var(--ease-out) 0.05s forwards;
}

.hero-headline {
  font-size: var(--fs-5xl);
  margin-block: var(--space-md) var(--space-lg);
  max-width: 15ch;
}

.hero-headline .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(36px);
  animation: reveal-up 0.95s var(--ease-out) calc(var(--i, 0) * 80ms + 150ms) forwards;
}

.hero-subhead {
  max-width: 54ch;
  opacity: 0;
  animation: reveal-up 0.9s var(--ease-out) 0.85s forwards;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  opacity: 0;
  animation: reveal-up 0.9s var(--ease-out) 1.05s forwards;
}

@keyframes reveal-up {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0;
  animation: reveal-up 0.9s var(--ease-out) 1.3s forwards,
             pulse 2.4s ease-in-out 2.2s infinite;
  text-align: center;
  pointer-events: none;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 2rem;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  margin: 0.75rem auto 0;
}

@keyframes pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 1; }
}

/* --------------------------------------------------------------------
   8. PROCESS SECTION
   -------------------------------------------------------------------- */

.process {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
}

.process-header {
  max-width: 48rem;
  margin-bottom: var(--space-2xl);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 900px) {
  .process-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}

.process-step {
  position: relative;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-subtle);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.process-step.is-visible { opacity: 1; transform: translateY(0); }

.process-number {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--glow-1);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  display: block;
}

.process-title {
  font-family: var(--font-display);
  font-variation-settings: 'opsz' 60, 'SOFT' 40;
  font-size: var(--fs-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 var(--space-sm);
  color: var(--text-primary);
}

.process-body {
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  max-width: 36ch;
}

/* --------------------------------------------------------------------
   9. PRICING SECTION
   -------------------------------------------------------------------- */

.pricing {
  background: var(--bg-elev-1);
  border-top: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.pricing::before {
  content: '';
  position: absolute;
  top: -15%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse at center, var(--glow-2-soft), transparent 65%);
  filter: blur(110px);
  z-index: var(--z-atmosphere);
  pointer-events: none;
}

.pricing-header {
  max-width: 48rem;
  margin-bottom: var(--space-2xl);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 800px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.tier {
  position: relative;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              opacity var(--dur-slow) var(--ease-out);
  opacity: 0;
  transform: translateY(24px);
}

.tier.is-visible { opacity: 1; transform: translateY(0); }
.tier:hover { border-color: var(--border-strong); }

.tier-featured {
  background: linear-gradient(180deg, var(--bg-elev-2) 0%, var(--bg-elev-1) 100%);
  border-color: var(--border-medium);
}

.tier-featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--glow-1), var(--glow-2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.6;
}

.tier-name {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.tier-price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  color: var(--text-primary);
  line-height: 1;
  margin-top: var(--space-xs);
}

.tier-price .amount {
  font-size: 3.5rem;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.tier-price .period {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text-muted);
  font-weight: 400;
}

.tier-description {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.tier-divider {
  height: 1px;
  background: var(--border-subtle);
  margin-block: var(--space-xs);
}

.tier-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.tier-features li::before {
  content: '+';
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--glow-1);
  flex-shrink: 0;
  padding-top: 0.15rem;
  font-weight: 600;
}

.tier .btn {
  margin-top: var(--space-sm);
  width: 100%;
}

.pricing-footnote {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-top: var(--space-xl);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------
   10. CONTACT SECTION
   -------------------------------------------------------------------- */

.contact {
  background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.contact::before {
  content: '';
  position: absolute;
  left: -10%;
  bottom: -30%;
  width: 70%;
  height: 80%;
  background: radial-gradient(ellipse at center, var(--glow-1-soft), transparent 70%);
  filter: blur(110px);
  z-index: var(--z-atmosphere);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; align-items: start; }
}

.contact-headline {
  font-size: var(--fs-4xl);
  max-width: 16ch;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-lg);
  color: var(--text-primary);
  transition: all var(--dur-fast) var(--ease-out);
}

.contact-link:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.03);
  transform: translateY(-1px);
}

.contact-link .arrow {
  transition: transform var(--dur-fast) var(--ease-out);
  color: var(--text-muted);
  font-size: 1.25rem;
}

.contact-link:hover .arrow {
  transform: translate(3px, -3px);
  color: var(--glow-1);
}

.contact-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-top: var(--space-2xs);
}

/* --------------------------------------------------------------------
   11. FOOTER
   -------------------------------------------------------------------- */

.site-footer {
  padding-block: var(--space-xl) var(--space-lg);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-base);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-lg);
  align-items: center;
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: left;
  }
}

.footer-wordmark {
  font-size: 1.125rem;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-links a { transition: color var(--dur-fast) var(--ease-out); }
.footer-links a:hover { color: var(--text-primary); }

.footer-copy {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------
   12. NOISE OVERLAY (site-wide)
   -------------------------------------------------------------------- */

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' seed='5'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------
   13. UTILITY
   -------------------------------------------------------------------- */

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

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}