/* ==========================================================================
   Flerflym Studio - Designer Premium Theme (Editorial Off-White & Deep Slate)
   ========================================================================== */

:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --surface-subtle: #f4f4f0;
  --border: #e4e4dc;
  --border-strong: #d1d1c7;
  --text: #18181b;
  --text-muted: #52525b;
  --accent: #0f766e;
  --accent-hover: #115e59;
  --accent-light: #f0fdfa;
  --accent-border: #ccfbf1;
  --dark-bg: #18181b;
  --dark-surface: #27272a;
  --dark-text: #f4f4f5;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Apple Garamond", "Baskerville", Georgia, serif;
  --container: 1180px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
}

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

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 0.75rem 1.25rem;
  z-index: 10000;
  border-radius: var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.3rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); margin-bottom: 0.5rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-muted);
}

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

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

/* Header */
.site-header {
  background-color: rgba(251, 251, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
  font-size: 1.35rem;
  text-decoration: none;
}

.brand-logo:hover {
  text-decoration: none;
  color: var(--text);
}

.logo-icon {
  color: var(--accent);
}

.site-nav .nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  text-decoration: none;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
}

.menu-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text);
  margin: 4px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn:hover {
  text-decoration: none;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--surface-subtle);
  border-color: var(--text);
  color: var(--text);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.badge-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.highlight-val {
  display: block;
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text);
}

.highlight-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.studio-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--dark-bg);
  box-shadow: var(--shadow-md);
}

/* Sections */
.section-services, .section-workflow, .section-pricing-banner, .section-faq, .section-about-detail, .section-services-list, .section-contact-content {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border);
}

.section-head {
  margin-bottom: 3rem;
}

.section-subtitle {
  font-size: 1.1rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* Grids & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.card-meta {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

/* Workflow Steps */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.step-num {
  display: inline-block;
  font-size: 1.8rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

/* Pricing Box */
.pricing-box {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 3rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

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

.pricing-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.6rem;
  color: var(--text-muted);
}

.pricing-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.pricing-action {
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.price-display {
  margin-bottom: 1.25rem;
}

.price-val {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text);
}

.price-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.price-note {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* Accordion FAQ */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  position: relative;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 1.5rem;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent);
}

details[open] .faq-question::after {
  content: "–";
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--surface-subtle);
  padding-top: 1rem;
}

/* Pages Header */
.page-header {
  padding: 4rem 0 2.5rem;
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border);
}

.page-lead {
  font-size: 1.2rem;
  max-width: 720px;
  margin-top: 0.75rem;
}

/* Service Detail Block */
.service-detail-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.service-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}

.service-price-tag {
  font-size: 1.5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
}

.bullet-list {
  list-style-type: square;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.bullet-list li {
  margin-bottom: 0.5rem;
}

/* Specs List */
.specs-list dt {
  font-weight: 600;
  color: var(--text);
  margin-top: 0.75rem;
}

.specs-list dd {
  color: var(--text-muted);
  margin-left: 0;
  margin-bottom: 0.75rem;
}

/* Contact Panels & Form */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 1.5rem 0;
}

.form-container {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background-color: var(--bg);
  color: var(--text);
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-note {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* Section CTA Compact */
.section-cta-compact {
  padding: 4rem 0;
  background: var(--surface-subtle);
  border-bottom: 1px solid var(--border);
}

.section-cta-compact h2 {
  margin-bottom: 0.75rem;
}

.section-cta-compact p {
  margin-bottom: 1.5rem;
}

/* Legal Page */
.legal-page {
  padding: 4rem 0;
}

.legal-container {
  max-width: 840px;
}

.legal-date {
  font-size: 0.9rem;
  margin-bottom: 2rem;
  color: var(--text-muted);
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

/* Error 404 */
.error-page {
  padding: 6rem 0;
  flex: 1;
  display: flex;
  align-items: center;
}

.error-code {
  font-size: 5rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.error-desc {
  font-size: 1.15rem;
  margin: 1.25rem 0 2rem;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Footer */
.site-footer {
  background: var(--dark-bg);
  color: var(--dark-text);
  padding: 4.5rem 0 2rem;
  margin-top: auto;
}

.site-footer a {
  color: #a1a1aa;
}

.site-footer a:hover {
  color: #ffffff;
}

.site-footer p {
  color: #a1a1aa;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-desc {
  max-width: 380px;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.footer-contact-item {
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.footer-heading {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-meta-block {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #71717a;
}

.footer-bottom {
  border-top: 1px solid #27272a;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: #71717a;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark-bg);
  color: var(--dark-text);
  border-top: 1px solid #3f3f46;
  padding: 1.25rem 0;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.25);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cookie-text {
  color: #d4d4d8;
  font-size: 0.9rem;
  margin: 0;
  flex: 1;
  min-width: 280px;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .grid-2, .pricing-box, .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .workflow-steps {
    grid-template-columns: 1fr 1fr;
  }
  .menu-toggle {
    display: block;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 4.5rem;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
  }
  .site-nav.is-open {
    display: block;
  }
  .site-nav .nav-list {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 600px) {
  .workflow-steps {
    grid-template-columns: 1fr;
  }
  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .service-detail-header {
    flex-direction: column;
    gap: 1rem;
  }
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}