/* ===== CSS Variables ===== */
:root {
  --color-bg: #FAF7F2;
  --color-text: #171C19;
  --color-accent: #C6704D;
  --color-tint: #EFF1ED;
  --color-overlay: rgba(23, 28, 25, 0.55);
  --color-glass: rgba(250, 247, 242, 0.82);
  --font-serif: 'Source Serif 4', Georgia, serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --border-thin: 1px solid var(--color-text);
  --shadow-soft: 0 4px 24px rgba(23, 28, 25, 0.08);
  --transition-slow: 650ms ease;
  --transition-fast: 0.3s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
  --rule-width: 2px;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-width: 320px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-slow);
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

/* ===== Layout Utilities ===== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.column-rule-layout {
  position: relative;
  padding-left: calc(var(--space-lg) + var(--rule-width) + var(--space-md));
}

.column-rule-layout::before {
  content: '';
  position: absolute;
  left: var(--space-lg);
  top: 0;
  bottom: 0;
  width: var(--rule-width);
  background: var(--color-text);
}

.section-block {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border-thin);
}

.section-block:last-of-type {
  border-bottom: none;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-heading {
  margin-bottom: var(--space-lg);
  max-width: 28rem;
}

.section-text {
  max-width: 36rem;
}

/* ===== Header ===== */
.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-thin);
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  gap: var(--space-md);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: clamp(0.875rem, 2.5vw, 1.125rem);
  font-weight: 700;
  color: var(--color-text);
  flex-shrink: 0;
}

.primary-nav {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

.primary-nav a {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: opacity var(--transition-slow);
}

.primary-nav a:hover {
  opacity: 0.7;
  color: var(--color-text);
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  margin-left: auto;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  transition: background var(--transition-slow);
}

.menu-toggle:hover {
  background: var(--color-tint);
}

.menu-toggle-bar {
  display: block;
  width: 1.125rem;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .primary-nav {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

/* ===== Mobile Nav Overlay ===== */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(23, 28, 25, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 201;
  width: min(85vw, 22rem);
  height: 100vh;
  background: var(--color-bg);
  border-left: var(--border-thin);
  padding: var(--space-2xl) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.mobile-nav-list a {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-tint);
}

/* ===== Hero Banner ===== */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: clamp(22rem, 55vh, 36rem);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(23, 28, 25, 0.72) 0%,
    rgba(23, 28, 25, 0.45) 60%,
    rgba(198, 112, 77, 0.25) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--color-bg);
}

.hero-banner-content h1,
.hero-banner-content p {
  color: var(--color-bg);
}

.hero-banner-content .section-label {
  color: rgba(250, 247, 242, 0.8);
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: clamp(0.875rem, 2vw, 1rem);
  max-width: 32rem;
  opacity: 0.9;
  margin-top: var(--space-md);
}

/* ===== Attention Anchor Pacing Grid ===== */
.anchor-grid-zone {
  position: relative;
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0;
  min-height: 12rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.anchor-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(250, 247, 242, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250, 247, 242, 0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.anchor-breath-shape {
  position: relative;
  z-index: 1;
  width: 5rem;
  height: 5rem;
  border-radius: 50% 40% 55% 45%;
  background: radial-gradient(circle, rgba(198, 112, 77, 0.5) 0%, rgba(198, 112, 77, 0.15) 70%);
  animation: breath-cycle 5s ease-in-out infinite;
}

.anchor-grid-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: text-breath 5s ease-in-out infinite;
}

@keyframes breath-cycle {
  0%, 100% { transform: scale(0.85); opacity: 0.6; }
  50% { transform: scale(1.25); opacity: 1; }
}

@keyframes text-breath {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* ===== Buttons ===== */
.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: var(--border-thin);
  border-color: var(--color-accent);
  border-radius: var(--radius-sm);
  transition: background var(--transition-slow), color var(--transition-slow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: transparent;
  color: var(--color-accent);
}

.btn-outline {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  transition: background var(--transition-slow);
}

.btn-outline:hover {
  background: var(--color-tint);
  color: var(--color-text);
}

.hero-banner-content .btn-primary {
  margin-top: var(--space-lg);
}

/* ===== Grid Sections ===== */
.grid-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .grid-two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-three-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-three-col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .grid-three-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-panel {
  background: var(--color-tint);
  border: var(--border-thin);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-slow);
}

.card-panel:hover {
  box-shadow: var(--shadow-soft);
}

.card-panel h3 {
  margin-bottom: var(--space-sm);
}

.card-image-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: var(--border-thin);
  margin-bottom: var(--space-md);
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Feature List ===== */
.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-tint);
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  padding-top: 0.25rem;
}

/* ===== Curriculum Phases ===== */
.phase-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.phase-item {
  border: var(--border-thin);
  background: var(--color-bg);
  transition: background var(--transition-slow);
}

.phase-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  cursor: pointer;
  gap: var(--space-md);
}

.phase-header:hover {
  background: var(--color-tint);
}

.phase-title-wrap h3 {
  margin-bottom: var(--space-xs);
}

.phase-duration {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.phase-toggle-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-slow);
  flex-shrink: 0;
}

.phase-item.is-expanded .phase-toggle-icon {
  transform: rotate(45deg);
}

.phase-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.phase-item.is-expanded .phase-body {
  max-height: 20rem;
}

.phase-content {
  padding: 0 var(--space-lg) var(--space-lg);
  border-top: 1px solid var(--color-tint);
}

.phase-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-top: var(--space-md);
}

.phase-content li {
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

/* ===== Practice Vault ===== */
.practice-catalog {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .practice-catalog {
    grid-template-columns: 1fr 1fr;
  }
}

.practice-card {
  border: var(--border-thin);
  padding: var(--space-lg);
  cursor: pointer;
  transition: background var(--transition-slow), border-color var(--transition-slow);
}

.practice-card:hover,
.practice-card.is-selected {
  background: var(--color-tint);
  border-color: var(--color-accent);
}

.practice-card h3 {
  margin-bottom: var(--space-sm);
}

.practice-meta {
  font-size: 0.75rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.practice-session-view {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: #121614;
  align-items: center;
  justify-content: center;
}

.practice-session-view.is-active {
  display: flex;
}

.session-pause-btn {
  width: 8rem;
  height: 8rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 112, 77, 0.4) 0%, rgba(198, 112, 77, 0.1) 70%);
  border: 2px solid rgba(198, 112, 77, 0.5);
  animation: breath-cycle 5s ease-in-out infinite;
  transition: transform var(--transition-slow);
}

.session-pause-btn:hover {
  transform: scale(1.05);
}

.session-close-btn {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  color: rgba(250, 247, 242, 0.7);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(250, 247, 242, 0.3);
  border-radius: var(--radius-sm);
}

.session-close-btn:hover {
  color: var(--color-bg);
  border-color: var(--color-bg);
}

/* ===== Coaching Dialogues Dashboard ===== */
.dialogue-dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  border: var(--border-thin);
}

@media (min-width: 960px) {
  .dialogue-dashboard {
    grid-template-columns: 1fr 1fr;
  }
}

.dashboard-column {
  padding: var(--space-lg);
}

.dashboard-column:first-child {
  background: var(--color-tint);
  border-bottom: var(--border-thin);
}

@media (min-width: 960px) {
  .dashboard-column:first-child {
    border-bottom: none;
    border-right: var(--border-thin);
  }
}

.log-entry {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(23, 28, 25, 0.1);
}

.log-date {
  font-size: 0.6875rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.message-thread {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.message-bubble {
  padding: var(--space-md);
  border: 1px solid rgba(23, 28, 25, 0.12);
  max-width: 90%;
}

.message-bubble-coach {
  background: var(--color-tint);
  align-self: flex-start;
}

.message-bubble-client {
  background: var(--color-bg);
  align-self: flex-end;
  border-color: var(--color-accent);
}

.message-sender {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* ===== Products ===== */
.product-card {
  border: var(--border-thin);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: auto;
}

/* ===== Contact Form ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-thin);
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-slow);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.consent-group input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.consent-group label {
  font-size: 0.8125rem;
  line-height: 1.5;
}

.contact-info-block {
  background: var(--color-tint);
  border: var(--border-thin);
  padding: var(--space-lg);
}

.contact-info-block h3 {
  margin-bottom: var(--space-md);
}

.contact-detail {
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

.contact-info-spaced {
  margin-top: var(--space-md);
}

.dashboard-intro {
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
}

.map-container {
  width: 100%;
  margin-top: var(--space-xl);
  border: var(--border-thin);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: auto;
  border-top: var(--border-thin);
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-tint);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-lg);
}

.footer-nav a {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer-meta {
  font-size: 0.75rem;
  opacity: 0.7;
  line-height: 1.6;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(23, 28, 25, 0.15);
}

.footer-legal a {
  font-size: 0.75rem;
}

/* ===== Legal Pages ===== */
.legal-content {
  max-width: 42rem;
  padding: var(--space-2xl) var(--space-lg);
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: var(--space-md);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content p,
.legal-content li {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-date {
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xl);
}

/* ===== Thank You & 404 ===== */
.status-page {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.status-page h1 {
  margin-bottom: var(--space-md);
}

.status-page p {
  max-width: 28rem;
  margin-bottom: var(--space-lg);
}

.status-page .btn-primary,
.status-page .btn-outline {
  margin: var(--space-sm);
}

/* ===== Privacy Popup ===== */
.consent-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  z-index: 500;
  max-width: 28rem;
  background: var(--color-bg);
  border: var(--border-thin);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
  transform: translateY(calc(100% + var(--space-lg)));
  transition: transform var(--transition-slow);
}

.consent-popup.is-visible {
  transform: translateY(0);
}

.consent-popup p {
  font-size: 0.8125rem;
  margin-bottom: var(--space-md);
}

.consent-popup-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.consent-popup-actions button {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  transition: background var(--transition-slow);
}

.consent-accept-btn {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.consent-accept-btn:hover {
  background: var(--color-text);
  border-color: var(--color-text);
}

.consent-decline-btn:hover {
  background: var(--color-tint);
}

/* ===== Paper Texture Overlay ===== */
.paper-texture {
  position: relative;
}

.paper-texture::after {
  content: '';
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

/* ===== Inline Banner (non-hero) ===== */
.section-banner {
  position: relative;
  width: 100%;
  border: var(--border-thin);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.section-banner img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* ===== Responsive Tweaks ===== */
@media (max-width: 480px) {
  .content-container,
  .column-rule-layout {
    padding-left: var(--space-md);
  }

  .column-rule-layout::before {
    left: var(--space-sm);
  }

  .section-block {
    padding: var(--space-xl) 0;
  }

  .consent-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}