/* =========================================
   Reading Buddha - Premium Editorial UI
   ========================================= */

:root {
  /* Premium Velvet/Organic Palette */
  --bg-primary: #F9F8F6;      /* Warm Alabaster */
  --bg-secondary: #EBE8E3;    /* Sand */
  --color-velvet: #4A5D4E;    /* Velvet Sage */
  --color-terracotta: #C87A64;
  --color-ink: #1A1A1A;       /* Deep Charcoal */
  --color-muted: #73716C;
  
  /* Typography */
  --font-display: 'Instrument Serif', serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Tokens */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-pill: 100px;
  
  /* Glass/Glows */
  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: 0 8px 32px 0 rgba(74, 93, 78, 0.08);
  
  --space-sm: 1rem;
  --space-md: 2.5rem;
  --space-lg: 5rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: auto; /* Handled by Lenis */
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.loading {
  overflow: hidden;
}

/* SVG Noise Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

.cursor {
  width: 12px;
  height: 12px;
  background-color: var(--color-terracotta);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background-color 0.3s, opacity 0.3s;
  mix-blend-mode: multiply;
}

.cursor.hovered {
  width: 40px;
  height: 40px;
  background-color: var(--color-velvet);
  opacity: 0.8;
  mix-blend-mode: normal;
}

a, button, .accordion-item, input {
  cursor: pointer;
}

/* Typography Base */
h1, h2, h3, h4, .editorial-statement {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-ink);
}

.italic { font-style: italic; }

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

img {
  width: 100%;
  display: block;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4vw;
}

.pt-xxl { padding-top: var(--space-xl); }
.pb-xxl { padding-bottom: var(--space-xl); }
.bg-subtle { background-color: var(--bg-secondary); }

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-primary {
  background-color: var(--color-velvet);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--color-ink);
  transform: scale(1.05);
}

.btn-outline {
  border: 1px solid rgba(26, 26, 26, 0.2);
  color: var(--color-ink);
}

.btn-outline:hover, .btn-outline.hover-dark:hover {
  border-color: var(--color-ink);
  background-color: var(--color-ink);
  color: var(--bg-primary);
  transform: scale(1.05);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  position: relative;
  padding-bottom: 4px;
}

.link-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.link-arrow:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.link-arrow span {
  margin-left: 8px;
  transition: transform 0.3s ease;
}

.link-arrow:hover span {
  transform: translateX(4px);
}

/* Section Labels */
.section-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background-color: currentColor;
  margin-right: 12px;
}

/* -------------------------------------
   Navigation
   ------------------------------------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 0;
  z-index: 1000;
  transition: padding 0.5s ease, background-color 0.5s ease;
}

.site-nav.scrolled {
  padding: 1rem 0;
  background: rgba(249, 248, 246, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-logo .dot {
  color: var(--color-terracotta);
  font-size: 1rem;
}

.nav-links {
  display: flex;
  gap: 3rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 0.75rem 2.5rem;
  border-radius: var(--radius-pill);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-velvet);
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--color-terracotta);
}

.nav-cta {
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
}

/* Mobile Nav Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle .line {
  position: absolute;
  left: 5px;
  width: 30px;
  height: 1.5px;
  background-color: var(--color-ink);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), top 0.4s;
}

.mobile-menu-toggle .line-1 { top: 14px; }
.mobile-menu-toggle .line-2 { top: 24px; }

.mobile-menu-toggle.active .line-1 {
  top: 19px;
  transform: rotate(45deg);
}

.mobile-menu-toggle.active .line-2 {
  top: 19px;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--bg-primary);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.mobile-menu-inner a {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-ink);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-menu.active .mobile-menu-inner a {
  opacity: 1;
  transform: translateY(0);
}


/* -------------------------------------
   Hero Section
   ------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 15vh;
  padding-bottom: var(--space-xl);
  display: flex;
  align-items: center;
}

.hero-bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.6;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: rgba(200, 122, 100, 0.15); /* Terracotta */
  top: -10%;
  left: -5%;
}

.glow-2 {
  width: 500px;
  height: 500px;
  background: rgba(74, 93, 78, 0.15); /* Velvet Sage */
  bottom: -5%;
  right: 10%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6vw;
  align-items: center;
}

.eyebrow {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-terracotta);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(3.5rem, 6.5vw, 6.5rem);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.line-mask {
  display: block;
  overflow: hidden;
  padding-top: 0.2em;
  padding-bottom: 0.2em;
  margin-top: -0.2em;
  margin-bottom: -0.2em;
}

.line-text {
  display: block;
  transform: translateY(110%);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.image-glass-card {
  position: relative;
  padding: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--glass-shadow);
  transform: rotate(2deg);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.image-glass-card:hover {
  transform: rotate(0deg) scale(1.02);
}

.img-wrapper {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.img-wrapper img {
  height: 120%; /* For parallax */
  object-fit: cover;
}

.glass-tag {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--glass-shadow);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-terracotta);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(200, 122, 100, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(200, 122, 100, 0); }
  100% { box-shadow: 0 0 0 0 rgba(200, 122, 100, 0); }
}

/* -------------------------------------
   Statement / Divider
   ------------------------------------- */
.statement {
  padding: var(--space-xxl) 0;
  display: flex;
  justify-content: center;
}

.statement .center {
  text-align: center;
  max-width: 1000px;
}

.editorial-statement {
  font-size: clamp(2.5rem, 4.5vw, 4.5rem);
  line-height: 1.15;
}

.editorial-statement.white {
  color: var(--bg-primary);
}

/* Text reveal wrapper */
.reveal-words {
  perspective: 1000px;
}

/* -------------------------------------
   Benefits Section
   ------------------------------------- */
.benefits {
  padding-bottom: var(--space-xxl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3vw;
}

.benefit-card {
  position: relative;
  padding: 3rem 2rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid rgba(0,0,0,0.05);
  transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-velvet);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: -1;
  opacity: 0.03;
}

.benefit-card:hover {
  border-color: rgba(74, 93, 78, 0.2);
  transform: translateY(-10px);
}

.benefit-card:hover::before {
  transform: scaleY(1);
}

.card-num {
  font-family: var(--font-display);
  font-size: 4.5rem;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: 2.5rem;
  opacity: 0.4;
}

.card-content h3 {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.card-content p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* -------------------------------------
   Routines (Interactive Spllit)
   ------------------------------------- */
.routine-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: center;
}

.routine-accordion h2 {
  font-size: clamp(2.5rem, 3.5vw, 3.5rem);
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.accordion-list {
  display: flex;
  flex-direction: column;
}

.accordion-item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
  padding: 1.5rem 0;
  cursor: pointer;
  transition: opacity 0.3s;
}

.accordion-item:not(.active) {
  opacity: 0.6;
}
.accordion-item:hover {
  opacity: 1;
}

.accordion-header {
  display: flex;
  align-items: center;
}

.accordion-header .step {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
  width: 40px;
}

.accordion-header h4 {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 400;
  flex-grow: 1;
}

.accordion-header .icon {
  width: 24px;
  height: 24px;
  position: relative;
}
.accordion-header .icon::before,
.accordion-header .icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-ink);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.accordion-header .icon::before { width: 14px; height: 1.5px; }
.accordion-header .icon::after { width: 1.5px; height: 14px; }

.accordion-item.active .icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.accordion-body {
  height: 0;
  overflow: hidden;
  transition: height 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.accordion-body p {
  padding-top: 1.5rem;
  padding-left: 40px;
  padding-right: 2rem;
  color: var(--color-muted);
}

.routine-gallery {
  position: relative;
  aspect-ratio: 4/5;
}

.gallery-wrapper {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.gallery-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%; /* For parallax */
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 0.8s ease, transform 1s ease;
}

.gallery-img.active {
  opacity: 1;
  transform: scale(1);
}

/* -------------------------------------
   Resources Masonry
   ------------------------------------- */
.res-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-xl);
  gap: 2rem;
}

.res-header h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  max-width: 600px;
}

.resource-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3vw;
  align-items: stretch;
}

.res-card {
  display: block;
}

.res-img {
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 2rem;
  background: #E0DDD8;
}

.res-img img {
  height: 120%; /* parallax */
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.res-card:hover .res-img img {
  transform: scale(1.08);
}

.res-info .tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4em 1em;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.res-info h3 {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.res-info p {
  color: var(--color-muted);
  font-size: 1rem;
}

/* -------------------------------------
   Premium CTA
   ------------------------------------- */
/* -------------------------------------
   Premium CTA Success State
   ------------------------------------- */
.premium-form {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.form-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-velvet);
    color: var(--bg-primary);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    transform: translateY(150%);
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-notification.active {
    transform: translateY(0);
}

.form-notification .check-icon {
    width: 20px;
    height: 20px;
    background: var(--color-terracotta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .form-notification {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        justify-content: center;
    }
}

/* -------------------------------------
   Premium CTA
   ------------------------------------- */
.cta {
  position: relative;
  background-color: var(--color-velvet);
  color: var(--bg-primary);
  padding: var(--space-xxl) 0;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(200, 122, 100, 0.2) 0%, rgba(74, 93, 78, 0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-container {
  display: flex;
  justify-content: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-content {
  max-width: 700px;
}

.cta-content p {
  font-size: 1.25rem;
  color: rgba(249, 248, 246, 0.8);
  margin: 2rem 0 3rem;
}

.premium-form .input-wrapper {
  display: flex;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-pill);
  padding: 0.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.3s;
}

.premium-form .input-wrapper:focus-within {
  border-color: rgba(255,255,255,0.6);
}

.premium-form input {
  flex-grow: 1;
  background: transparent;
  border: none;
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-size: 1.1rem;
  padding: 0 1.5rem;
}
.premium-form input:focus { outline: none; }
.premium-form input::placeholder { color: rgba(255,255,255,0.5); }

.premium-form button {
  background: var(--color-ink) !important;
  color: var(--bg-primary) !important;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: transform 0.3s;
}

.premium-form button:hover {
  transform: scale(0.95);
}

.cta-content .disclaimer {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  margin-top: 1.5rem;
}

/* -------------------------------------
   Footer
   ------------------------------------- */
.site-footer {
  background-color: var(--bg-secondary);
  padding: var(--space-xl) 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: var(--space-xl);
}

.footer-brand h3 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: var(--color-muted);
}

.footer-nav {
  display: flex;
  gap: 6rem;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.footer-col a {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 500;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--color-terracotta);
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  border-top: 1px solid rgba(0,0,0,0.05);
  padding-top: 2rem;
}


/* -------------------------------------
   Responsive
   ------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .image-glass-card { margin: 0 auto; max-width: 500px; transform: rotate(0); }
  .glass-tag { left: 50%; transform: translateX(-50%); bottom: -2rem; width: max-content; }
  .hero-actions { justify-content: center; }
  
  .grid-3 { grid-template-columns: 1fr; gap: 2rem; }
  .benefit-card { margin-top: 0 !important; }
  
  .routine-split { grid-template-columns: 1fr; }
  .routine-gallery { order: -1; max-width: 600px; margin: 0 auto; width: 100%; aspect-ratio: 16/9; }
  
  .res-header { flex-direction: column; align-items: flex-start; }
  .resource-masonry { grid-template-columns: repeat(2, 1fr); }
  .res-card { margin-top: 0 !important; }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
  }
  
  .nav-links, .nav-cta { display: none; }
  .mobile-menu-toggle { display: block; }
  
  .hero-title { font-size: 3rem; }
  .editorial-statement { font-size: 2.5rem; }
  
  .resource-masonry { grid-template-columns: 1fr; }
  
  .premium-form .input-wrapper { flex-direction: column; background: transparent; border: none; padding: 0;}
  .premium-form input { border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-pill); padding: 1rem; margin-bottom: 1rem; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-nav { flex-direction: column; gap: 2rem; }
}