/* ==========================================================================
   THEMATIC CSS VARIABLES (PRESET G - NEUMORPHIC LIGHT)
   Theme: Light Neumorphic Joint & Muscle Educational Portal (Mexico)
   ========================================================================== */

:root {
  /* Neumorphic Palette */
  --artro-bg: #eef2f6;
  --artro-surface: #f5f8fc;
  --artro-surface-dark: #1e293b;
  --artro-surface-tint: #e6eef8;
  
  /* Neumorphic Shadows (Preset G Depth) */
  --artro-shadow-out: 8px 8px 18px #c1cbda, -8px -8px 18px #ffffff;
  --artro-shadow-out-sm: 4px 4px 10px #c1cbda, -4px -4px 10px #ffffff;
  --artro-shadow-in: inset 5px 5px 10px #c1cbda, inset -5px -5px 10px #ffffff;
  --artro-shadow-in-sm: inset 3px 3px 6px #c1cbda, inset -3px -3px 6px #ffffff;
  
  /* Accents & Text */
  --artro-accent-main: #14b8a6;
  --artro-accent-hover: #0d9488;
  --artro-accent-soft: #ccfbf1;
  --artro-ink-primary: #0f172a;
  --artro-ink-muted: #475569;
  --artro-border-subtle: #dbe2ed;

  /* Typography */
  --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout Standards */
  --artro-radius-soft: 20px;
  --artro-radius-large: 32px;
  --artro-radius-pill: 999px;
  --artro-max-w: 1200px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--artro-bg);
  color: var(--artro-ink-primary);
  font-family: var(--font-body);
  line-height: 1.6;
}

body.artro-body-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

/* Scroll Progress Bar at top */
.artro-top-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: var(--artro-accent-main);
  transform-origin: 0 50%;
}

@supports (animation-timeline: scroll()) {
  .artro-top-progress {
    animation: artro-bar-grow linear;
    animation-timeline: scroll();
  }
}

@keyframes artro-bar-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ==========================================================================
   HEADER & NAVIGATION (PRESET G NEUMORPHIC BAR)
   ========================================================================== */

.artro-header-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  padding: 1rem 1.5rem;
}

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

.artro-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--artro-ink-primary);
}

.artro-logo-svg {
  width: 32px;
  height: 32px;
  color: var(--artro-accent-main);
}

.artro-nav-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.artro-nav-link {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--artro-ink-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--artro-radius-pill);
  transition: all 0.25s ease;
}

.artro-nav-link:hover {
  color: var(--artro-accent-main);
  box-shadow: var(--artro-shadow-in-sm);
}

.artro-nav-active {
  color: var(--artro-accent-main);
  box-shadow: var(--artro-shadow-in-sm);
}

.artro-nav-btn {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  color: var(--artro-accent-main);
}

.artro-nav-btn:hover {
  box-shadow: var(--artro-shadow-in-sm);
}

/* CSS Hamburger Toggle */
.artro-toggle-checkbox {
  display: none;
}

.artro-hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  box-shadow: var(--artro-shadow-out-sm);
}

.artro-hamburger-btn span {
  width: 22px;
  height: 2.5px;
  background-color: var(--artro-ink-primary);
  border-radius: 2px;
  transition: 0.3s;
}

/* ==========================================================================
   MAIN CONTENT HOLDER
   ========================================================================== */

.artro-main-holder {
  flex: 1;
  width: 100%;
}

/* Scroll driven view animation */
@supports (animation-timeline: view()) {
  .artro-hero-split,
  .artro-probsol-strip,
  .artro-features-section,
  .artro-stepper-section,
  .artro-cta-wrapper,
  .artro-expert-stage,
  .artro-reserve-card,
  .artro-faq-section {
    animation: artro-fade-view linear both;
    animation-timeline: view();
    animation-range: entry 10% cover 25%;
  }
}

@keyframes artro-fade-view {
  from {
    opacity: 0.4;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   HERO SPLIT (PRESET G)
   ========================================================================== */

.artro-hero-split {
  max-width: var(--artro-max-w);
  margin: 3rem auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.artro-hero-text {
  flex: 0 0 55%;
  position: relative;
}

.artro-tag-pill {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  border-radius: var(--artro-radius-pill);
  box-shadow: var(--artro-shadow-out-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--artro-accent-main);
  margin-bottom: 1.25rem;
}

.artro-hero-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.75rem;
  line-height: 1.2;
  color: var(--artro-ink-primary);
  margin-bottom: 1.25rem;
}

.artro-hero-lead {
  font-size: 1.1rem;
  color: var(--artro-ink-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.artro-hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.artro-action-link {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--artro-radius-pill);
  background: var(--artro-accent-main);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 10px 20px rgba(20, 184, 166, 0.3);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.artro-action-link:hover {
  background: var(--artro-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(20, 184, 166, 0.4);
}

.artro-sub-link {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--artro-ink-muted);
  padding: 0.8rem 1.5rem;
  border-radius: var(--artro-radius-pill);
  box-shadow: var(--artro-shadow-out-sm);
  transition: all 0.25s ease;
}

.artro-sub-link:hover {
  box-shadow: var(--artro-shadow-in-sm);
  color: var(--artro-accent-main);
}

/* Floating Neumorphic Badge */
.artro-badge-floating {
  position: absolute;
  bottom: -20px;
  right: 10px;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  padding: 0.8rem 1.2rem;
  border-radius: var(--artro-radius-soft);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.artro-badge-icon {
  width: 28px;
  height: 28px;
  color: var(--artro-accent-main);
}

.artro-badge-val {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--artro-ink-primary);

}

.artro-badge-lbl {
  display: block;
  font-size: 0.75rem;
  color: var(--artro-ink-muted);
}

.artro-hero-frame {
  flex: 0 0 45%;
  border-radius: var(--artro-radius-large);
  box-shadow: var(--artro-shadow-out);
  padding: 12px;
  background-color: var(--artro-bg);
}

.artro-hero-img {
  width: 100%;
  border-radius: calc(var(--artro-radius-large) - 8px);
  object-fit: cover;
  max-height: 480px;
}

/* ==========================================================================
   PROBLEM / SOLUTION LAYOUT + BANNER
   ========================================================================== */

.artro-probsol-strip {
  max-width: var(--artro-max-w);
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.artro-probsol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.artro-prob-box {
  background-color: #fce8e6;
  border-radius: var(--artro-radius-soft);
  padding: 2.5rem;
  box-shadow: var(--artro-shadow-out);
}

.artro-sol-box {
  background-color: #e6f7f5;
  border-radius: var(--artro-radius-soft);
  padding: 2.5rem;
  box-shadow: var(--artro-shadow-out);
}

.artro-probsol-head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--artro-ink-primary);
}

.artro-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.artro-bullet-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.98rem;
  color: var(--artro-ink-muted);
}

.artro-bullet-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: -2px;
  color: var(--artro-accent-main);
  font-size: 1.4rem;
}

.artro-banner-overlay {
  position: relative;
  width: 100%;
  height: 40vh;
  min-height: 280px;
  border-radius: var(--artro-radius-large);
  overflow: hidden;
  box-shadow: var(--artro-shadow-out);
}

.artro-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
}

.artro-overlay-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #ffffff;
  width: 85%;
  max-width: 750px;
}

.artro-overlay-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.artro-overlay-text {
  font-size: 1.05rem;
  opacity: 0.95;
}

/* ==========================================================================
   FEATURES NEUMORPHIC GRID (PRESET G)
   ========================================================================== */

.artro-features-section {
  max-width: var(--artro-max-w);
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.artro-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.artro-sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.2rem;
  color: var(--artro-ink-primary);
  margin-bottom: 0.75rem;
}

.artro-sec-desc {
  font-size: 1.05rem;
  color: var(--artro-ink-muted);
}

.artro-tri-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.artro-tri-item {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-in);
  border-radius: var(--artro-radius-soft);
  padding: 2.5rem 2rem;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.artro-tri-item:hover {
  box-shadow: var(--artro-shadow-out);
  transform: translateY(-4px);
}

.artro-tri-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--artro-accent-main);
}

.artro-tri-icon svg {
  width: 30px;
  height: 30px;
}

.artro-tri-head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--artro-ink-primary);
}

.artro-tri-desc {
  font-size: 0.95rem;
  color: var(--artro-ink-muted);
  line-height: 1.6;
}

/* ==========================================================================
   STEPPER "HOW IT WORKS" (PRESET G NEUMORPHIC PILLS)
   ========================================================================== */

.artro-stepper-section {
  max-width: var(--artro-max-w);
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.artro-stepper-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.artro-step-pill {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-pill);
  padding: 0.8rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.artro-step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--artro-accent-main);
}

.artro-step-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--artro-ink-primary);
}

.artro-step-divider {
  flex: 1;
  height: 2px;
  border-top: 2px dashed #b8c4d4;
  margin: 0 1.5rem;
}

.artro-step-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.artro-detail-card {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  border-radius: var(--artro-radius-soft);
  padding: 1.8rem;
}

.artro-detail-card h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--artro-ink-primary);
}

.artro-detail-card p {
  font-size: 0.92rem;
  color: var(--artro-ink-muted);
}

/* ==========================================================================
   CTA FOCUS CARD (PRESET G MAX-WIDTH 700PX)
   ========================================================================== */

.artro-cta-wrapper {
  max-width: var(--artro-max-w);
  margin: 6rem auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
}

.artro-cta-focus {
  max-width: 700px;
  width: 100%;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-large);
  padding: 3.5rem 2.5rem;
  text-align: center;
}

.artro-cta-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.1rem;
  margin-bottom: 1rem;
  color: var(--artro-ink-primary);
}

.artro-cta-sub {
  font-size: 1.05rem;
  color: var(--artro-ink-muted);
  margin-bottom: 2rem;
}

/* ==========================================================================
   EXPERT PAGE STYLES
   ========================================================================== */

.artro-expert-stage {
  max-width: var(--artro-max-w);
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.artro-expert-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3rem auto;
}

.artro-expert-card-center {
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-large);
  padding: 16px;
}

.artro-expert-img {
  width: 100%;
  border-radius: calc(var(--artro-radius-large) - 8px);
  max-height: 420px;
  object-fit: cover;
}

.artro-stat-quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.artro-stat-box {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-soft);
  padding: 2rem 1.5rem;
  text-align: center;
}

.artro-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--artro-accent-main);
  margin-bottom: 0.25rem;
}

.artro-stat-lbl {
  font-size: 0.88rem;
  color: var(--artro-ink-muted);
  font-weight: 600;
}

.artro-text-split-section {
  max-width: var(--artro-max-w);
  margin: 4rem auto;
  padding: 0 1.5rem;
}

.artro-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.artro-split-col {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  border-radius: var(--artro-radius-soft);
  padding: 2.5rem;
}

.artro-split-col p {
  color: var(--artro-ink-muted);
  margin-bottom: 1rem;
}

/* ==========================================================================
   RESERVE PAGE STYLES
   ========================================================================== */

.artro-info-cards-section {
  max-width: var(--artro-max-w);
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.artro-num-list {
  list-style: none;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: 100%;
}

.artro-num-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--artro-ink-muted);
}

.artro-num-badge {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--artro-accent-main);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.artro-reserve-card-section {
  max-width: var(--artro-max-w);
  margin: 4rem auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
}

.artro-reserve-card {
  max-width: 620px;
  width: 100%;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-large);
  padding: 3rem;
}

.artro-form-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--artro-ink-primary);
  text-align: center;
}

.artro-form-sub {
  font-size: 0.95rem;
  color: var(--artro-ink-muted);
  text-align: center;
  margin-bottom: 2rem;
}

.artro-form-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.artro-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.artro-form-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--artro-ink-primary);
}

.artro-form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: var(--artro-radius-soft);
  border: none;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-in);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--artro-ink-primary);
  outline: none;
  transition: box-shadow 0.25s ease;
}

.artro-form-input:focus {
  box-shadow: var(--artro-shadow-in), 0 0 0 2px var(--artro-accent-main);
}

.artro-form-area {
  resize: vertical;
}

.artro-form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.artro-check-input {
  margin-top: 0.25rem;
  accent-color: var(--artro-accent-main);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.artro-check-label {
  font-size: 0.85rem;
  color: var(--artro-ink-muted);
  line-height: 1.4;
}

.artro-check-label a {
  color: var(--artro-accent-main);
  text-decoration: underline;
}

.artro-form-submit {
  width: 100%;
  margin-top: 1rem;
}

.artro-contact-direct {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--artro-border-subtle);
  text-align: center;
  font-size: 0.88rem;
  color: var(--artro-ink-muted);
}

.artro-mailto-link {
  font-weight: 700;
  color: var(--artro-accent-main);
}

.artro-faq-section {
  max-width: 800px;
  margin: 5rem auto;
  padding: 0 1.5rem;
}

.artro-faq-group {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.artro-faq-item {
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out-sm);
  border-radius: var(--artro-radius-soft);
  padding: 1.25rem 1.75rem;
}

.artro-faq-q {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--artro-ink-primary);
  cursor: pointer;
  outline: none;
}

.artro-faq-a {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--artro-ink-muted);
  line-height: 1.6;
}

/* ==========================================================================
   THANK YOU & LEGAL PAGES
   ========================================================================== */

.artro-thank-wrapper {
  max-width: var(--artro-max-w);
  margin: 4rem auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: center;
}

.artro-thank-box {
  max-width: 850px;
  width: 100%;
  background-color: var(--artro-bg);
  box-shadow: var(--artro-shadow-out);
  border-radius: var(--artro-radius-large);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.artro-thank-frame {
  height: 100%;
}

.artro-thank-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artro-thank-content {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.artro-thank-check {
  color: var(--artro-accent-main);
  margin-bottom: 1rem;
}

.artro-thank-instructions {
  margin: 1.5rem 0;
  font-size: 0.9rem;
  color: var(--artro-ink-muted);
}

.artro-thank-btn-wrap {
  margin-top: 1rem;
}

.artro-policy-content {
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  min-height: 60vh;
}

.artro-policy-date {
  font-size: 0.85rem;
  color: var(--artro-accent-main);
  font-weight: 700;
  margin-bottom: 2rem;
}

.artro-policy-content p {
  color: var(--artro-ink-muted);
  margin-bottom: 1.25rem;
}

.artro-cookie-policy-block {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--artro-border-subtle);
}

/* ==========================================================================
   FOOTER (COMMON)
   ========================================================================== */

.artro-footer-wrap {
  background-color: var(--artro-surface-dark);
  color: #f1f5f9;
  padding: 4rem 1.5rem 2rem 1.5rem;
  margin-top: auto;
}

.artro-footer-inner {
  max-width: var(--artro-max-w);
  margin: 0 auto 3rem auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.artro-footer-brand .artro-brand-logo {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.artro-footer-tag {
  font-size: 0.88rem;
  color: #94a3b8;
  max-width: 320px;
}

.artro-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.artro-footer-nav a {
  font-size: 0.9rem;
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.artro-footer-nav a:hover {
  color: var(--artro-accent-main);
}

.artro-footer-disclaimer {
  max-width: var(--artro-max-w);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid #334155;
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.5;
  text-align: center;
}

.artro-copy-line {
  margin-top: 1rem;
  color: #64748b;
}

/* ==========================================================================
   COOKIE BANNER (FIXED BOTTOM)
   ========================================================================== */

.artro-cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--artro-surface-dark);
  box-shadow: 0 -8px 20px rgba(0,0,0,0.2);
  padding: 1.25rem 1.5rem;
  color: #ffffff;
}

.artro-cookie-inner {
  max-width: var(--artro-max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.artro-cookie-msg {
  font-size: 0.88rem;
  color: #cbd5e1;
  flex: 1;
  min-width: 280px;
}

.artro-cookie-btns {
  display: flex;
  gap: 1rem;
}

.artro-cookie-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--artro-radius-pill);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.artro-cookie-accept {
  background-color: var(--artro-accent-main);
  color: #ffffff;
}

.artro-cookie-accept:hover {
  background-color: var(--artro-accent-hover);
}

.artro-cookie-decline {
  background-color: #334155;
  color: #cbd5e1;
}

.artro-cookie-decline:hover {
  background-color: #475569;
}

/* ==========================================================================
   RESPONSIVE DESIGN (320px to 1440px)
   ========================================================================== */

@media (max-width: 992px) {
  .artro-hero-split {
    flex-direction: column;
    gap: 2.5rem;
  }
  
  .artro-hero-text, .artro-hero-frame {
    flex: 1 1 100%;
    width: 100%;
  }

  .artro-badge-floating {
    position: static;
    margin-top: 1.5rem;
    display: inline-flex;
  }

  .artro-probsol-grid {
    grid-template-columns: 1fr;
  }

  .artro-tri-grid {
    grid-template-columns: 1fr;
  }

  .artro-stepper-row {
    flex-direction: column;
    gap: 1rem;
  }

  .artro-step-divider {
    width: 2px;
    height: 30px;
    margin: 0;
  }

  .artro-step-details {
    grid-template-columns: 1fr;
  }

  .artro-stat-quad {
    grid-template-columns: 1fr 1fr;
  }

  .artro-split-row {
    grid-template-columns: 1fr;
  }

  .artro-thank-box {
    grid-template-columns: 1fr;
  }

  .artro-thank-frame {
    height: 220px;
  }
}

@media (max-width: 768px) {
  .artro-hamburger-btn {
    display: flex;
  }

  .artro-nav-box {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--artro-bg);
    box-shadow: var(--artro-shadow-out);
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .artro-toggle-checkbox:checked ~ .artro-nav-box {
    display: flex;
  }

  .artro-hero-heading {
    font-size: 2rem;
  }

  .artro-sec-title {
    font-size: 1.75rem;
  }

  .artro-stat-quad {
    grid-template-columns: 1fr;
  }

  .artro-reserve-card {
    padding: 2rem 1.25rem;
  }
}