/* ==========================================================================
   01. VARIABLES & DESIGN TOKENS (:root)
   ========================================================================== */
:root {
  --bg-base: #F4F4F0;
  --text-main: #111111;
  --accent: #D4FF00;
  --border-color: rgba(17, 17, 17, 0.15);

  --font-ui: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;
}

/* ==========================================================================
   02. LOCAL FONTS (@font-face)
   ========================================================================== */
@font-face {
  font-family: 'Geist';
  src: url('./fonts/Geist-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('./fonts/Geist-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Instrument Serif';
  src: url('./fonts/InstrumentSerif-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   03. RESET & BASE ARCHITECTURE
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-base);
  color: var(--text-main);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   04. LAYOUT & CONTAINER
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5vw;
}

/* ==========================================================================
   05. HERO SECTION (BRUTALISMO MINIMALISTA)
   ========================================================================== */
.hero-section {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
}

.hero-badge {
  display: inline-block;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--text-main);
  border-radius: 50px;
  padding: 4px 12px;
  margin-bottom: 1.5rem;
}

.hero-title {
  margin: 0 0 24px 0;
  font-family: var(--font-ui);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-subtitle {
  margin: 0 0 40px 0;
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  max-width: 55ch;
  line-height: 1.4;
}

.hero-cta {
  display: inline-block;
  width: fit-content;
  background-color: var(--text-main);
  color: var(--bg-base);
  font-family: var(--font-ui);
  font-size: 1.15rem;
  font-weight: bold;
  text-decoration: none;
  border: none;
  border-radius: 0;
  padding: 1.25rem 2.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-cta:focus-visible {
  background-color: var(--accent);
  color: var(--text-main);
}

/* ==========================================================================
   06. SERVICES SECTION
   ========================================================================== */
.services-section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  margin: 0 0 64px 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

.services-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--border-color);
}

.service-item {
  padding: 32px 24px 40px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

.service-item:first-child {
  padding-left: 0;
}

.service-item:last-child {
  border-right: none;
}

/* .service-item hover moved to @media (hover: hover) */

.service-number {
  display: block;
  margin-bottom: 48px;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
}

.service-name {
  margin: 0 0 12px 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.service-text {
  margin: 0;
  max-width: 32ch;
  line-height: 1.4;
}

/* ==========================================================================
   07. MANIFESTO SECTION
   ========================================================================== */
.manifesto-section {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--border-color);
}

.manifesto-col {
  padding: 4rem 5vw;
}

.manifesto-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.manifesto-text {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.4;
}

@media (min-width: 900px) {
  .manifesto-section {
    grid-template-columns: 1fr 1fr;
  }

  .manifesto-col--left {
    border-right: 1px solid var(--border-color);
  }
}

/* ==========================================================================
   08. PRICING (BENTO GRID)
   ========================================================================== */
.pricing-section {
  margin: 0;
}

.pricing-header {
  padding: 4rem 5vw;
  border-bottom: 1px solid var(--border-color);
}

.pricing-heading {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.pricing-card {
  display: flex;
  flex-direction: column;
  padding: 3rem;
  background-color: transparent;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.3s ease;
}

/* .pricing-card hover moved to @media (hover: hover) */

.pricing-card:last-child {
  border-right: none;
}

.plan-name {
  margin: 0 0 1.5rem 0;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.plan-price {
  margin: 0 0 2rem 0;
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
}

.plan-features {
  list-style: none;
  margin: 0 0 3rem 0;
  padding: 0;
}

.plan-features li {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.05);
}

.plan-features li::before {
  content: "→";
  color: var(--text-main);
}

.btn {
  display: inline-block;
  width: fit-content;
  margin-top: auto;
  background-color: var(--text-main);
  color: var(--bg-base);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: 0;
  padding: 16px 32px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:focus-visible {
  background-color: var(--accent);
  color: var(--text-main);
}

.pricing-scope-note {
  margin: 0 auto;
  padding: 1.5rem 5vw 0 5vw;
  max-width: 85ch;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--text-main);
  opacity: 0.65;
  text-align: center;
}

/* ==========================================================================
   09. PORTFOLIO
   ========================================================================== */
.portfolio-section {
  border-bottom: 1px solid var(--border-color);
}

.portfolio-header {
  padding: 4rem 5vw;
  border-bottom: 1px solid var(--border-color);
}

.portfolio-heading {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-list {
  display: flex;
  flex-direction: column;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.project-row:last-child {
  border-bottom: none;
}

.project-info,
.project-visual {
  padding: 3rem 5vw;
}

.project-name {
  margin: 0 0 2rem 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1;
}

.project-tech {
  list-style: none;
  margin: 0;
  padding: 0;
}

.project-tech li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.05);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-visual {
  padding: 3rem 5vw;
  overflow: hidden;
}

.project-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #DCDCD8;
  background-image: 
    linear-gradient(rgba(17, 17, 17, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.06) 1px, transparent 1px);
  background-size: 20px 20px;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.5s ease, border-color 0.3s ease;
  will-change: transform;
}

.project-image {
  position: relative;
}

.project-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 1440px;
  height: 810px;
  border: none;
  background-color: #F4F4F0;
  transform-origin: top left;
  pointer-events: none;
}

/* .project-image hover moved to @media (hover: hover) */

@media (min-width: 900px) {
  .project-row {
    grid-template-columns: 1fr 1fr;
  }

  .project-visual {
    border-left: 1px solid var(--border-color);
  }
}

/* ==========================================================================
   10. FAQ
   ========================================================================== */
.faq-section {
  padding: 6rem 5vw;
  border-bottom: 1px solid var(--border-color);
}

.faq-title {
  margin: 0 0 4rem 0;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.faq-list details {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--text-main);
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  font-weight: bold;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 900;
  transition: transform 0.3s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: 0;
  padding-top: 1rem;
  max-width: 65ch;
  opacity: 0.8;
}

/* ==========================================================================
   11. FOOTER & FORM
   ========================================================================== */
.site-footer {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 50vh;
}

.footer-col {
  padding: 4rem 5vw;
}

.footer-title {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.footer-direct-contact {
  margin-top: 2.5rem;
}

.footer-direct-desc {
  margin: 0 0 0.5rem 0;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  opacity: 0.7;
}

.footer-mail-link {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  color: var(--text-main);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  word-break: break-all;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-footer input,
.site-footer select,
.site-footer textarea {
  display: block;
  width: 100%;
  margin-bottom: 2rem;
  padding: 1rem 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-main);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--text-main);
  border-radius: 0;
  outline: none;
  transition: border-bottom-color 0.3s ease;
}

.site-footer textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus,
.site-footer input:focus,
.site-footer select:focus,
.site-footer textarea:focus {
  outline: none !important;
  border-bottom: 2px solid var(--text-main) !important;
}

@media (min-width: 900px) {
  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .footer-col--left {
    border-right: 1px solid var(--border-color);
  }
}

/* ==========================================================================
   12. NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5vw;
  background-color: rgba(244, 244, 240, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: padding 0.3s ease;
}

.navbar-logo {
  font-family: var(--font-ui);
  font-size: clamp(1.15rem, 4vw, 1.35rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-main);
  text-decoration: none;
  white-space: nowrap;
}

.navbar-links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.navbar-links a {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  display: inline-block;
  padding: 4px 8px;
  transition: all 0.2s ease;
}

.navbar-links a:focus-visible {
  background-color: #111111;
  color: var(--accent);
  border-radius: 4px;
}

/* Mobile menu toggle (CSS-only checkbox hack) */
.nav-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.navbar-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--text-main);
  border-radius: 4px;
  background-color: transparent;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.hamburger-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 12px;
  height: 9px;
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: currentColor;
}

.nav-check:focus-visible ~ .navbar-right .navbar-toggle,
.nav-check:focus-visible ~ .navbar-actions .navbar-toggle,
.nav-check:checked ~ .navbar-right .navbar-toggle,
.nav-check:checked ~ .navbar-actions .navbar-toggle {
  background-color: var(--accent);
  color: var(--text-main);
}

.nav-check:checked ~ .navbar-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-base);
  border-bottom: 2px solid var(--text-main);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  z-index: 99;
  margin: 0;
  padding: 0;
}

.nav-check:checked ~ .navbar-links li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border-color);
  width: 100%;
}

.nav-check:checked ~ .navbar-links a {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.85rem 5vw;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (min-width: 900px) {
  .navbar {
    padding: 1.5rem 5vw;
  }

  .navbar-logo {
    flex: 1;
    font-size: 1.75rem;
    letter-spacing: -0.04em;
    text-align: left;
  }

  .navbar-links,
  .nav-check:checked ~ .navbar-links {
    display: flex;
    flex: 0 0 auto;
    flex-direction: row;
    position: static;
    background: transparent;
    border-bottom: none;
    box-shadow: none;
    gap: 2rem;
  }

  .navbar-links li,
  .nav-check:checked ~ .navbar-links li {
    display: list-item;
    border-top: none;
    width: auto;
  }

  .navbar-links a,
  .nav-check:checked ~ .navbar-links a {
    display: inline-block;
    padding: 4px 8px;
    width: auto;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: inherit;
  }

  .navbar-toggle {
    display: none;
  }
}

/* ==========================================================================
   13. LEGAL BAR (SUB-FOOTER)
   ========================================================================== */
.legal-bar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 5vw;
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-main);
  opacity: 0.6;
  text-align: center;
}

.legal-links {
  display: flex;
  gap: 1.5rem;
}

.legal-links a {
  color: inherit;
  text-decoration: none;
}

/* .legal-links hover moved to @media (hover: hover) */

@media (min-width: 900px) {
  .legal-bar {
    flex-direction: row;
    text-align: left;
  }
}

/* ==========================================================================
   14. ACCENT INTERACTIONS
   ========================================================================== */
.faq-list summary {
  padding: 0.5rem 0.75rem;
  margin: -0.5rem -0.75rem;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.project-row.group {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.project-info {
  transition: background-color 0.3s ease, color 0.3s ease;
}

.legal-links a {
  cursor: pointer;
  color: #888;
  text-decoration: none;
  transition: color 0.3s ease;
}

/* ==========================================================================
   15. RESPONSIVE REFINEMENTS
   ========================================================================== */
@media (max-width: 959px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card {
    border-right: none;
  }
}

@media (max-width: 599px) {
  .pricing-card {
    padding: 2rem 1.5rem;
  }

  .plan-price {
    font-size: 2.75rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    border-right: none;
    padding-left: 0;
  }
}

/* ==========================================================================
   16. LEGAL LINKS HOVER (same as navbar)
   ========================================================================== */
.legal-links a {
  display: inline-block;
  color: #888;
  text-decoration: none;
  transition: color 0.3s ease;
}

.legal-links a:focus-visible {
  background: transparent !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
}

/* ==========================================================================
   17. LEGAL PAGE & BACK NAVIGATION
   ========================================================================== */
.legal-page {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 4rem 24px 6rem 24px;
  text-align: left;
}

.legal-back-wrapper {
  margin-top: 0;
  margin-bottom: 2.5rem;
}

.legal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-main);
  background-color: transparent;
  border: 1px solid var(--text-main);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.legal-back-btn:active,
.legal-back-btn.tap-active {
  background-color: var(--accent) !important;
  color: var(--text-main) !important;
}

.legal-page-title {
  margin: 0 0 3.5rem 0;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.legal-block {
  padding: 2rem 0;
  border-top: 1px solid var(--text-main);
}

.legal-block h2 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.legal-block p {
  margin: 0 0 0.75rem 0;
  max-width: 65ch;
  line-height: 1.5;
}

.legal-subheading {
  margin: 2rem 0 0.75rem 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.legal-mail-link {
  color: var(--text-main);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
  transition: color 0.2s ease, background-color 0.2s ease;
}

/* ==========================================================================
   18. LANGUAGE SELECTOR & LEGAL HEADER (I18N)
   ========================================================================== */
.navbar-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-home-link {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  text-decoration: none;
  display: inline-block;
  padding: 4px 8px;
  transition: all 0.2s ease;
}

.nav-home-link:focus-visible {
  background-color: #111111;
  color: var(--accent);
  border-radius: 4px;
}

.navbar-right,
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  user-select: none;
}

.lang-sep {
  color: #888;
  opacity: 0.5;
  font-weight: 400;
  font-size: 0.7rem;
}

.lang-btn {
  cursor: pointer;
  color: #888;
  opacity: 0.7;
  background: transparent !important;
  padding: 0 !important;
  border: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.lang-btn:focus-visible {
  color: var(--accent);
  opacity: 1;
  background: transparent !important;
}

.lang-btn.active {
  color: var(--text-main);
  opacity: 1;
  background: transparent !important;
  padding: 0 !important;
}

@media (min-width: 900px) {
  .navbar-right,
  .navbar-actions {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    gap: 1.25rem;
  }
}

/* ==========================================================================
   19. FORM FEEDBACK STATUS
   ========================================================================== */
.form-status {
  margin-top: 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  display: none;
}

.form-status.success {
  display: block;
  padding: 12px 16px;
  background-color: var(--accent);
  color: var(--text-main);
  border: 1px solid var(--text-main);
}

.form-status.error {
  display: block;
  padding: 12px 16px;
  background-color: #FF3333;
  color: #FFFFFF;
  border: 1px solid var(--text-main);
}

.form-status a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 800;
  word-break: break-all;
}

.form-status a:hover {
  opacity: 0.85;
}

/* ==========================================================================
   20. ADDONS / UPSELLS (MENU-STYLE MINIMALIST)
   ========================================================================== */
.addons-intro-wrapper {
  padding: 5rem 5vw 0 5vw;
  text-align: center;
}

.addons-heading {
  margin: 0 0 1.25rem 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
}

.addons-floating-text {
  text-align: center;
  max-width: 70ch;
  margin: 0 auto 3.5rem auto;
  margin-bottom: 3.5rem;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-main);
}

.addons-container {
  max-width: 850px;
  margin: 0 auto 5rem auto;
  padding: 0 2rem 1.5rem 2rem;
  border: 1px solid var(--border-color);
  background-color: transparent;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.addons-category {
  display: flex;
  flex-direction: column;
}

.addons-category-title {
  margin: 0;
  padding: 2rem 0 0.75rem 0;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-main);
  border-bottom: 2px solid var(--text-main);
}

.addon-menu-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
  gap: 2rem;
  transition: background-color 0.2s ease;
}

.addon-menu-item:last-child {
  border-bottom: none;
}

.addon-menu-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.addon-menu-title {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.addon-menu-desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  opacity: 0.75;
  color: var(--text-main);
}

.addon-menu-price {
  font-family: var(--font-ui);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
  white-space: nowrap;
}

/* ==========================================================================
   21. FOOTER LINK HOVER (SAME AS LANGUAGE TOGGLE)
   ========================================================================== */
.footer-link {
  color: #888;
  text-decoration: none;
  background: transparent;
  transition: color 0.3s ease;
}

.footer-link:focus-visible {
  color: var(--text-main) !important;
  text-decoration: none !important;
  background: transparent !important;
}

@media (max-width: 650px) {
  .addons-container {
    margin: 0 5vw 4rem 5vw;
    padding: 0 1.25rem 1rem 1.25rem;
  }

  .addon-menu-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 768px) {
  .addons-container > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    text-align: left;
  }

  .addon-menu-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    text-align: left;
  }
}

/* ==========================================================================
   22. TACTILE ACTIVE & TAP STATES (TOUCH INTERACTIONS)
   ========================================================================== */
:active {
  -webkit-tap-highlight-color: transparent;
}

.hero-cta:active,
.hero-cta.tap-active,
.btn:active,
.btn.tap-active,
.navbar-links a:active,
.navbar-links a.tap-active,
.navbar-toggle:active,
.navbar-toggle.tap-active,
.nav-home-link:active,
.nav-home-link.tap-active,
.service-item:active,
.service-item.tap-active,
.faq-list summary:active,
.footer-mail-link:active,
.footer-mail-link.tap-active,
.legal-mail-link:active,
.legal-mail-link.tap-active {
  background-color: var(--accent) !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
}

.project-row.group:active,
.project-row.group.tap-active {
  background-color: transparent;
}

.project-row.group:active .project-info,
.project-row.group.tap-active .project-info {
  background-color: var(--accent) !important;
  color: var(--text-main) !important;
}

.project-row.group:active .project-tech li,
.project-row.group.tap-active .project-tech li {
  border-bottom-color: rgba(17, 17, 17, 0.2) !important;
}

.project-row.group:active .project-image,
.project-row.group.tap-active .project-image {
  transform: scale(1.02) !important;
  border-color: var(--text-main) !important;
}

/* ==========================================================================
   23. DESKTOP HOVER INTERACTIONS (@media (hover: hover))
   ========================================================================== */
@media (hover: hover) {
  .hero-cta:hover {
    background-color: var(--accent);
    color: var(--text-main);
  }

  .service-item:hover {
    background-color: var(--accent);
  }

  .pricing-card:hover {
    background-color: #ECECE8;
  }

  .btn:hover {
    background-color: var(--accent);
    color: var(--text-main);
  }

  .navbar-links a:hover,
  .nav-home-link:hover {
    background-color: #111111;
    color: var(--accent);
    transform: scale(1.08);
    border-radius: 4px;
    text-decoration: none;
  }

  .navbar-toggle:hover {
    background-color: var(--accent);
  }

  .lang-btn:hover {
    color: var(--accent);
    opacity: 1;
    background: transparent !important;
  }

  .faq-list summary:hover {
    background-color: var(--accent);
    color: var(--text-main);
  }

  .project-row.group:hover .project-info {
    background-color: var(--accent);
    color: var(--text-main);
  }

  .project-row.group:hover .project-tech li {
    border-bottom-color: rgba(17, 17, 17, 0.2);
  }

  .project-row.group:hover .project-image {
    transform: scale(1.02);
    border-color: var(--text-main);
  }

  .legal-links a:hover,
  .footer-link:hover {
    color: var(--text-main) !important;
    opacity: 1 !important;
  }

  .legal-back-btn:hover {
    background-color: var(--accent);
    color: var(--text-main);
  }

  .footer-mail-link:hover,
  .legal-mail-link:hover {
    background-color: var(--accent);
    color: var(--text-main);
    text-decoration: none;
  }

  .concept-modal-close:hover {
    background-color: var(--accent);
    color: #111111;
    border-color: var(--accent);
  }
}

/* ==========================================================================
   24. CONCEPT STUDIO MODAL / LIGHTBOX VIEWER
   ========================================================================== */
body.modal-open {
  overflow: hidden !important;
}

.concept-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(17, 17, 17, 0.78);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.concept-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.concept-modal-window {
  display: flex;
  flex-direction: column;
  width: 94vw;
  height: 92vh;
  background-color: #111111;
  border: 1px solid var(--text-main);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  transform: scale(0.985);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.concept-modal.is-open .concept-modal-window {
  transform: scale(1);
}

.concept-modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  min-height: 48px;
  padding: 0 1.25rem;
  background-color: #111111;
  color: #F4F4F0;
  border-bottom: 1px solid rgba(244, 244, 240, 0.15);
  gap: 1rem;
}

.concept-modal-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, var(--font-ui), monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #F4F4F0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.concept-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 6px 12px;
  background-color: transparent;
  color: #F4F4F0;
  border: 1px solid rgba(244, 244, 240, 0.35);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, var(--font-ui), monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.concept-modal-close:focus-visible,
.concept-modal-close:active {
  background-color: var(--accent);
  color: #111111;
  border-color: var(--accent);
  outline: none;
}

.concept-modal-body {
  flex: 1;
  width: 100%;
  height: calc(100% - 48px);
  background-color: #111111;
  position: relative;
}

.concept-modal-iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  background-color: #111111;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.concept-modal-iframe.is-loaded {
  opacity: 1;}

@media (max-width: 767px) {
  .concept-modal-window {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    border: none;
    transform: none;
  }

  .concept-modal-bar {
    padding: 0 0.85rem;
  }

  .concept-modal-title {
    font-size: 0.68rem;
  }

  .concept-modal-close {
    padding: 5px 10px;
    font-size: 0.65rem;
  }
}