@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
  --artro-parchment-bg: #f9f5ed;
  --artro-surface-warm: #f1ebd9;
  --artro-ink-dark: #2c221e;
  --artro-sepia-tone: #8c5a38;
  --artro-gold-accent: #c49a45;
  --artro-border-line: #d8c3a5;
  --artro-banner-dark: #1c2623;
  --artro-banner-ink: #eae3d2;
  --artro-gradient-vintage: linear-gradient(135deg, #f9f5ed 0%, #eee5d3 100%);
  --font-artro-display: 'Lora', Georgia, serif;
  --font-artro-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --artro-section-pad: 10dvh;
}

/* RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.artro-body-frame {
  background-color: var(--artro-parchment-bg);
  color: var(--artro-ink-dark);
  font-family: var(--font-artro-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* SCROLL PROGRESS INDICATOR */
.artro-scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: var(--artro-gold-accent);
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 10000;
  animation-timeline: scroll();
  animation-name: artroProgress;
}

@keyframes artroProgress {
  to { transform: scaleX(1); }
}

/* TYPOGRAPHY UTILS */
.artro-hero-heading {
  font-family: var(--font-artro-display);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--artro-ink-dark);
  line-height: 1.25;
  margin-bottom: 1.2rem;
}

.artro-section-title {
  font-family: var(--font-artro-display);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 600;
  color: var(--artro-ink-dark);
  margin-bottom: 0.8rem;
}

.artro-paragraph {
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  color: #3d312a;
}

.artro-sub-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--artro-sepia-tone);
  margin-bottom: 0.5rem;
}

.artro-badge-tag {
  display: inline-block;
  background-color: var(--artro-surface-warm);
  border: 1px solid var(--artro-gold-accent);
  padding: 0.35rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--artro-sepia-tone);
  margin-bottom: 1rem;
}

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

.artro-vintage-divider {
  text-align: center;
  color: var(--artro-gold-accent);
  font-size: 0.9rem;
  letter-spacing: 6px;
  margin-bottom: 2rem;
}

/* HEADER STYLE PRESET J (Vintage Parchment Header) */
.artro-top-bar {
  background-color: var(--artro-surface-warm);
  border-bottom: 1px solid var(--artro-border-line);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.8rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.artro-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.artro-brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--artro-ink-dark);
}

.artro-brand-symbol {
  width: 38px;
  height: 38px;
  color: var(--artro-sepia-tone);
}

.artro-brand-title {
  font-family: var(--font-artro-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* NAV LINKS */
.artro-main-nav {
  display: flex;
  align-items: center;
}

.artro-nav-list {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
}

.artro-nav-link {
  text-decoration: none;
  color: var(--artro-ink-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.artro-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--artro-sepia-tone);
  transition: width 0.25s ease;
}

.artro-nav-link:hover::after,
.artro-nav-link.active::after {
  width: 100%;
}

.artro-nav-cta {
  border: 1px solid var(--artro-ink-dark);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
}

.artro-nav-cta::after {
  display: none;
}

.artro-nav-cta:hover {
  background-color: var(--artro-ink-dark);
  color: var(--artro-parchment-bg);
}

/* HAMBURGER MENU CSS ONLY */
.artro-menu-check {
  display: none;
}

.artro-hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
}

.artro-hamburger-btn span {
  width: 24px;
  height: 2px;
  background-color: var(--artro-ink-dark);
  transition: all 0.3s ease;
}

/* HERO SECTION PRESET J */
.artro-hero-vintage {
  position: relative;
  padding: var(--artro-section-pad) 1.5rem;
  min-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--artro-gradient-vintage);
  border-bottom: 2px double var(--artro-border-line);
  overflow: hidden;
}

.artro-hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.artro-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(20%) brightness(0.85);
}

.artro-vintage-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(249, 245, 237, 0.95) 0%, rgba(249, 245, 237, 0.8) 55%, rgba(249, 245, 237, 0.4) 100%);
}

.artro-hero-content-wrap {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.artro-hero-text-block {
  max-width: 650px;
}

.artro-hero-lead {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  color: #4a3d35;
}

/* BUTTON DOUBLE BORDER */
.artro-pill-btn-double {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-artro-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--artro-ink-dark);
  text-decoration: none;
  background-color: var(--artro-surface-warm);
  border: 1px solid var(--artro-ink-dark);
  outline: 3px solid var(--artro-surface-warm);
  box-shadow: 0 0 0 4px var(--artro-ink-dark);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.artro-pill-btn-double:hover {
  background-color: var(--artro-ink-dark);
  color: var(--artro-parchment-bg);
  outline-color: var(--artro-ink-dark);
}

.artro-btn-light {
  background-color: var(--artro-banner-ink);
  color: var(--artro-banner-dark);
  border-color: var(--artro-banner-ink);
  outline-color: var(--artro-banner-dark);
  box-shadow: 0 0 0 4px var(--artro-banner-ink);
}

.artro-btn-light:hover {
  background-color: var(--artro-gold-accent);
  color: #ffffff;
  outline-color: var(--artro-gold-accent);
  box-shadow: 0 0 0 4px #ffffff;
}

.artro-btn-block {
  width: 100%;
  margin-top: 1rem;
}

/* SEAL SVG DECORATION */
.artro-hero-seal-decor {
  display: flex;
  justify-content: center;
  align-items: center;
}

.artro-seal-svg {
  width: 210px;
  height: 210px;
  color: var(--artro-sepia-tone);
  animation: artroRotateSeal 40s linear infinite;
}

@keyframes artroRotateSeal {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.artro-seal-text {
  font-family: var(--font-artro-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  fill: var(--artro-ink-dark);
}

.artro-seal-center-icon {
  font-size: 24px;
  fill: var(--artro-sepia-tone);
}

/* CONTENT SECTION PRESET J */
.artro-content-section, .artro-expert-extra-section {
  padding: var(--artro-section-pad) 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.artro-content-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.artro-vintage-frame {
  position: relative;
  border: 2px solid var(--artro-ink-dark);
  padding: 10px;
  background-color: #ffffff;
  box-shadow: 8px 8px 0 var(--artro-gold-accent);
}

.artro-frame-img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(10%);
}

.artro-ornamental-list {
  list-style: none;
  margin-top: 1.5rem;
}

.artro-ornamental-list li {
  font-size: 1.02rem;
  margin-bottom: 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.artro-bullet-symbol {
  color: var(--artro-gold-accent);
  font-size: 1.1rem;
  line-height: 1.4;
}

/* GUARANTEE SEALS FEATURES SECTION */
.artro-seals-section {
  background-color: var(--artro-surface-warm);
  border-top: 1px solid var(--artro-border-line);
  border-bottom: 1px solid var(--artro-border-line);
  padding: var(--artro-section-pad) 1.5rem;
}

.artro-seals-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.artro-seal-card {
  background: var(--artro-parchment-bg);
  border: 2px double var(--artro-border-line);
  padding: 2.5rem 1.5rem 2rem;
  text-align: center;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.artro-seal-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.06);
}

.artro-seal-icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--artro-sepia-tone);
  outline: 2px stroke var(--artro-gold-accent);
  margin: -50px auto 1.2rem;
  background-color: var(--artro-surface-warm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.artro-seal-number {
  font-family: var(--font-artro-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--artro-sepia-tone);
}

.artro-card-title {
  font-family: var(--font-artro-display);
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
  color: var(--artro-ink-dark);
}

.artro-dotted-sep {
  border-bottom: 2px dotted var(--artro-gold-accent);
  width: 40px;
  margin: 0 auto 1rem;
}

.artro-card-desc {
  font-size: 0.95rem;
  color: #4a3d35;
}

/* HOW IT WORKS HORIZONTAL STEPS */
.artro-steps-section {
  padding: var(--artro-section-pad) 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.artro-horizontal-steps {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
}

.artro-step-item {
  flex: 1;
  text-align: center;
  padding: 1rem;
}

.artro-step-circle-badge {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px double var(--artro-ink-dark);
  background-color: var(--artro-surface-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-family: var(--font-artro-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--artro-sepia-tone);
}

.artro-step-title {
  font-family: var(--font-artro-display);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.artro-step-text {
  font-size: 0.92rem;
  color: #55463d;
}

.artro-step-connector {
  flex: 0.5;
  border-top: 2px dashed var(--artro-gold-accent);
  margin-top: 35px;
}

/* CTA STRIP PRESET J */
.artro-cta-strip-wrap {
  padding: var(--artro-section-pad) 1.5rem;
  background-color: var(--artro-banner-dark);
  color: var(--artro-banner-ink);
}

.artro-cta-double-box {
  max-width: 900px;
  margin: 0 auto;
  border: 2px double var(--artro-gold-accent);
  padding: 3.5rem 2rem;
  text-align: center;
}

.artro-cta-heading {
  font-family: var(--font-artro-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  margin-bottom: 1rem;
  color: #ffffff;
}

.artro-cta-subtext {
  font-size: 1.1rem;
  margin-bottom: 2.2rem;
  color: var(--artro-banner-ink);
}

/* EXPERT PAGE STYLING */
.artro-expert-hero {
  padding: var(--artro-section-pad) 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.artro-expert-media-center {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.artro-expert-frame {
  width: 100%;
  max-width: 650px;
  border: 3px double var(--artro-ink-dark);
  padding: 12px;
  background-color: #ffffff;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.artro-expert-img {
  width: 100%;
  height: auto;
  display: block;
}

.artro-stats-seals-section {
  background-color: var(--artro-surface-warm);
  border-top: 1px solid var(--artro-border-line);
  border-bottom: 1px solid var(--artro-border-line);
  padding: 3rem 1.5rem;
}

.artro-stats-seals-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
}

.artro-stat-seal-circle {
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--artro-gold-accent);
  outline: 4px double var(--artro-sepia-tone);
  background-color: var(--artro-parchment-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  margin: 0 auto;
  width: 100%;
  max-width: 180px;
}

.artro-stat-number {
  display: block;
  font-family: var(--font-artro-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--artro-sepia-tone);
  line-height: 1.1;
}

.artro-stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--artro-ink-dark);
  margin-top: 4px;
  display: block;
}

.artro-philosophy-section {
  padding: var(--artro-section-pad) 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.artro-pull-quote {
  font-family: var(--font-artro-display);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--artro-sepia-tone);
  border-left: 4px solid var(--artro-gold-accent);
  padding: 1rem 1.5rem;
  margin-bottom: 3rem;
  background-color: var(--artro-surface-warm);
}

/* RESERVE PAGE STYLING */
.artro-reserve-header-section {
  padding: 4rem 1.5rem 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.artro-reserve-grid-section {
  padding: 2rem 1.5rem var(--artro-section-pad);
  max-width: 1150px;
  margin: 0 auto;
}

.artro-reserve-container {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.artro-info-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.artro-info-card-box {
  background-color: var(--artro-surface-warm);
  border: 1px solid var(--artro-border-line);
  padding: 1.8rem;
}

.artro-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.artro-info-icon {
  width: 26px;
  height: 26px;
  color: var(--artro-sepia-tone);
}

.artro-info-title {
  font-family: var(--font-artro-display);
  font-size: 1.2rem;
}

.artro-info-desc {
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.artro-numbered-badge-list {
  list-style: none;
}

.artro-numbered-badge-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.75rem;
  font-size: 0.93rem;
}

.artro-num-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--artro-sepia-tone);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.artro-contact-email {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.artro-email-link {
  color: var(--artro-sepia-tone);
  font-weight: 600;
  text-decoration: underline;
}

/* VINTAGE FORM */
.artro-form-card {
  background-color: var(--artro-parchment-bg);
  border: 2px double var(--artro-ink-dark);
  padding: 2.5rem 2rem;
  box-shadow: 6px 6px 0 var(--artro-border-line);
}

.artro-form-title {
  font-family: var(--font-artro-display);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}

.artro-form-subtitle {
  font-size: 0.95rem;
  color: #55463d;
  margin-bottom: 2rem;
}

.artro-form-group {
  margin-bottom: 1.5rem;
}

.artro-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--artro-ink-dark);
}

.artro-underline-input,
.artro-underline-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--artro-border-line);
  padding: 0.6rem 0;
  font-family: var(--font-artro-body);
  font-size: 1rem;
  color: var(--artro-ink-dark);
  transition: border-color 0.2s ease;
}

.artro-underline-input:focus,
.artro-underline-textarea:focus {
  outline: none;
  border-bottom-color: var(--artro-sepia-tone);
}

.artro-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.artro-check-input {
  margin-top: 0.25rem;
  accent-color: var(--artro-sepia-tone);
}

.artro-check-label {
  font-size: 0.85rem;
  color: #4a3d35;
  line-height: 1.4;
}

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

/* FAQ SECTION */
.artro-faq-section {
  padding: var(--artro-section-pad) 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.artro-faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.artro-faq-card {
  background-color: var(--artro-surface-warm);
  border: 1px solid var(--artro-border-line);
  padding: 1.5rem;
}

.artro-faq-question {
  font-family: var(--font-artro-display);
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
  color: var(--artro-ink-dark);
}

.artro-faq-num {
  color: var(--artro-sepia-tone);
  margin-right: 0.3rem;
}

.artro-faq-answer {
  font-size: 0.98rem;
  color: #4a3d35;
}

/* THANK YOU PAGE */
.artro-thank-wrapper {
  padding: var(--artro-section-pad) 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.artro-thank-card {
  background-color: var(--artro-surface-warm);
  border: 2px double var(--artro-ink-dark);
  padding: 3.5rem 2rem;
  text-align: center;
}

.artro-thank-seal {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--artro-gold-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}

.artro-thank-media {
  max-width: 450px;
  margin: 2rem auto;
  border: 1px solid var(--artro-border-line);
}

.artro-thank-img {
  width: 100%;
  height: auto;
  display: block;
}

.artro-thank-action {
  margin-top: 2rem;
}

/* LEGAL PAGES */
.artro-legal-page {
  padding: var(--artro-section-pad) 1.5rem;
  flex: 1;
}

.artro-legal-container {
  max-width: 850px;
  margin: 0 auto;
  background-color: var(--artro-surface-warm);
  border: 1px solid var(--artro-border-line);
  padding: 3rem 2.5rem;
}

.artro-legal-block {
  margin-bottom: 2.5rem;
}

.artro-legal-block h2 {
  margin-top: 1.5rem;
}

/* FOOTER PRESET J */
.artro-bottom-footer {
  background-color: var(--artro-banner-dark);
  color: var(--artro-banner-ink);
  border-top: 3px double var(--artro-gold-accent);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: auto;
}

.artro-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.artro-footer-brand {
  margin-bottom: 1.8rem;
  display: flex;
  justify-content: center;
}

.artro-footer-brand .artro-brand-link {
  color: #ffffff;
}

.artro-footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.artro-footer-links a {
  color: var(--artro-banner-ink);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.artro-footer-links a:hover {
  color: var(--artro-gold-accent);
}

.artro-sep-dot {
  color: var(--artro-gold-accent);
  font-size: 0.75rem;
}

.artro-disclaimer-box {
  max-width: 800px;
  margin: 0 auto 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 1rem 0;
}

.artro-disclaimer-text {
  font-size: 0.85rem;
  color: #b0aba0;
  line-height: 1.5;
}

.artro-copy-row {
  font-size: 0.82rem;
  color: #8c877d;
}

/* COOKIE BANNER */
.artro-cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--artro-banner-dark);
  color: #ffffff;
  border-top: 2px solid var(--artro-gold-accent);
  padding: 1.2rem 1.5rem;
  z-index: 9999;
  display: none;
}

.artro-cookie-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.artro-cookie-actions {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.artro-cookie-btn {
  padding: 0.45rem 1.2rem;
  font-family: var(--font-artro-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
}

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

.artro-cookie-accept:hover {
  background-color: #b38a39;
}

.artro-cookie-decline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid #ffffff;
}

.artro-cookie-decline:hover {
  background-color: rgba(255,255,255,0.1);
}

/* SCROLL ANIMATION (VIEW TIMELINE) */
@supports (animation-timeline: view()) {
  .artro-seal-card,
  .artro-horizontal-steps,
  .artro-vintage-frame,
  .artro-philosophy-box {
    animation: artroFadeInView linear both;
    animation-timeline: view();
    animation-range: entry 10% cover 30%;
  }
}

@keyframes artroFadeInView {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .artro-hero-content-wrap {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .artro-hero-text-block {
    margin: 0 auto;
  }

  .artro-hero-seal-decor {
    margin-top: 1rem;
  }

  .artro-content-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .artro-horizontal-steps {
    flex-direction: column;
    align-items: center;
  }

  .artro-step-connector {
    width: 2px;
    height: 30px;
    border-top: none;
    border-left: 2px dashed var(--artro-gold-accent);
    margin: 0.5rem 0;
  }

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

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

  .artro-main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--artro-surface-warm);
    border-bottom: 1px solid var(--artro-border-line);
    padding: 1.5rem;
    display: none;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
  }

  .artro-nav-list {
    flex-direction: column;
    gap: 1.2rem;
  }

  .artro-menu-check:checked ~ .artro-main-nav {
    display: flex;
  }

  .artro-cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .artro-cookie-actions {
    width: 100%;
    justify-content: center;
  }
}