/* Personalized micro-training — Inkwell precision theme */

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

:root {
  --color-bg: #191a24;
  --color-text: #fafaf6;
  --color-accent: #00e5ff;
  --color-slate: #353a47;
  --color-muted: #9aa3b5;
  --color-overlay: rgba(25, 26, 36, 0.82);
  --font-display: 'Space Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --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: 12px;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.15);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-content: 72rem;
  --header-height: 4.5rem;
}

*,
*::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-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-muted);
}

p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: var(--space-md);
}

/* Header */
.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
}

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

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 2.5vw, 1rem);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}

.brand-mark:hover {
  color: var(--color-accent);
}

.desktop-nav {
  display: none;
}

.desktop-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  align-items: center;
}

.desktop-nav a {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--color-accent);
}

.menu-trigger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: var(--space-sm);
  background: rgba(53, 58, 71, 0.6);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.menu-trigger:hover,
.menu-trigger:focus-visible {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.menu-trigger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(20rem, 88vw);
  height: 100vh;
  height: 100dvh;
  background: rgba(25, 26, 36, 0.97);
  backdrop-filter: blur(12px);
  border-left: 1px solid var(--color-slate);
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-fast);
  z-index: 90;
  overflow-y: auto;
}

.mobile-drawer.is-visible {
  transform: translateX(0);
}

.mobile-drawer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-drawer a {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-text);
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-slate);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  z-index: 80;
}

.drawer-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 1024px) {
  .menu-trigger {
    display: none;
  }

  .desktop-nav {
    display: block;
  }

  .mobile-drawer,
  .drawer-backdrop {
    display: none;
  }
}

/* Main layout */
.page-main {
  width: 100%;
}

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

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

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

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}

.section-heading {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto var(--space-lg);
}

.section-heading p {
  text-align: center;
}

/* Full-width hero banners */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 45vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner--compact {
  min-height: clamp(14rem, 32vh, 20rem);
}

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

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

.hero-banner-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    var(--color-overlay) 0%,
    rgba(25, 26, 36, 0.65) 50%,
    rgba(0, 229, 255, 0.08) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 42rem;
}

.hero-banner-content h1 {
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.hero-banner-content p {
  color: var(--color-text);
  opacity: 0.9;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.12);
}

.btn-ghost {
  background: rgba(53, 58, 71, 0.5);
  color: var(--color-text);
  border-color: var(--color-slate);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* Grid layouts */
.grid-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

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

  .grid-duo--reverse .grid-duo-visual {
    order: 2;
  }
}

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

@media (min-width: 600px) {
  .grid-trio {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-trio {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-quad {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

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

/* Cards */
.glass-card {
  background: rgba(53, 58, 71, 0.35);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(8px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: var(--shadow-glow);
}

.glass-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.frame-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-slate);
  aspect-ratio: 4 / 3;
  max-height: 14rem;
  margin: 0 auto var(--space-md);
}

.frame-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.frame-thumb--spaced {
  margin-top: var(--space-lg);
}

.frame-thumb--narrow {
  max-width: 28rem;
  margin: var(--space-lg) auto 0;
}

/* Calibrator module */
.calibrator-panel {
  background: rgba(53, 58, 71, 0.4);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 52rem;
  margin: 0 auto;
}

.calibrator-controls {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (min-width: 600px) {
  .calibrator-controls {
    grid-template-columns: 1fr 1fr;
  }
}

.field-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.field-group select {
  width: 100%;
  padding: 0.65rem var(--space-md);
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.calibrator-output {
  border-top: 1px solid var(--color-slate);
  padding-top: var(--space-lg);
}

.session-preview {
  display: grid;
  gap: var(--space-sm);
}

.session-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: rgba(25, 26, 36, 0.6);
  border-left: 3px solid var(--color-slate);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.session-item.is-highlight {
  border-left-color: var(--color-accent);
}

.session-item span:first-child {
  color: var(--color-text);
}

.session-item span:last-child {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-accent);
}

/* Algorithm steps */
.step-rail {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  padding-left: var(--space-lg);
}

.step-rail::before {
  content: '';
  position: absolute;
  left: 0.4rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-slate);
}

.step-node {
  position: relative;
  padding: var(--space-md);
  background: rgba(53, 58, 71, 0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate);
}

.step-node::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) + 0.15rem);
  top: 1.25rem;
  width: 0.6rem;
  height: 0.6rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
}

.step-node h3 {
  color: var(--color-accent);
  font-size: 0.85rem;
  margin-bottom: var(--space-xs);
}

/* Dashboard timeline */
.week-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--space-md);
}

.day-slot {
  background: rgba(53, 58, 71, 0.35);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  min-height: 7rem;
}

.day-slot.is-today {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.day-slot strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.day-slot p {
  font-size: 0.8rem;
  margin: 0;
}

.progress-bar-wrap {
  margin-top: var(--space-lg);
  background: var(--color-slate);
  border-radius: var(--radius-md);
  height: 0.5rem;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), rgba(0, 229, 255, 0.5));
  width: 62%;
  transition: width var(--transition-slow);
}

/* Equipment profiler */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr));
  gap: var(--space-md);
}

.gear-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(53, 58, 71, 0.3);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.gear-tile:has(input:checked) {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.gear-tile input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.gear-icon {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.gear-tile span {
  font-size: 0.75rem;
  text-align: center;
  color: var(--color-muted);
}

/* Products */
.product-card {
  text-align: center;
}

.product-card .frame-thumb {
  max-height: 11rem;
}

.price-tag {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-top: var(--space-md);
}

/* Contact */
.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

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

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  background: rgba(25, 26, 36, 0.8);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

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

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.consent-row input {
  width: auto;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

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

.info-list li {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.info-list strong {
  font-family: var(--font-display);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.map-embed {
  width: 100%;
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-lg);
  aspect-ratio: 16 / 10;
}

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

/* Legal pages */
.legal-main {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.legal-main h1 {
  margin-bottom: var(--space-lg);
}

.legal-main h2 {
  font-size: 1.1rem;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.legal-main .date {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

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

.legal-main li {
  margin-bottom: var(--space-sm);
}

/* Thank you & 404 */
.status-panel {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

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

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-slate);
  margin-top: var(--space-2xl);
  padding: var(--space-lg) 0;
  background: rgba(25, 26, 36, 0.9);
}

.footer-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
}

.footer-nav a {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.footer-meta p {
  margin-bottom: var(--space-xs);
  font-size: 0.75rem;
}

/* Privacy popup */
.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  margin: 0 auto;
  padding: var(--space-lg);
  background: rgba(53, 58, 71, 0.95);
  border: 1px solid var(--color-slate);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  z-index: 200;
  transform: translateY(120%);
  transition: transform var(--transition-fast);
}

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

.consent-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

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

/* Utility */
.text-center {
  text-align: center;
}

.accent-line {
  width: 3rem;
  height: 2px;
  background: var(--color-accent);
  margin: var(--space-md) auto;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.stat-item {
  text-align: center;
}

.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-accent);
}

.stat-item span {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.divider-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .asymmetric-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-xl);
    align-items: start;
  }
}

.metric-pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--color-bg);
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

@media (max-width: 320px) {
  .header-shell {
    padding: var(--space-sm);
  }

  .content-wrap {
    padding: 0 var(--space-md);
  }
}