/* ============================================================
   DOPART.EU — Wonderland-inspired palette
   Dark: #1b1915 bg / #e8e4dc text / #d0522a accent
   Light: #f5f3ee bg / #1b1915 text / #c44520 accent
   Fonts: Playfair Display (display) + DM Sans (body)
   ============================================================ */

/* ---- Design Tokens ---- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', 'Helvetica Neue', sans-serif;

  /* Radii */
  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:   1200px;
}

/* ---- DARK THEME (default — Wonderland-inspired) ---- */
:root,
[data-theme="dark"] {
  --color-bg:              #1b1915;
  --color-surface:         #211f1b;
  --color-surface-2:       #252320;
  --color-surface-offset:  #2a2824;
  --color-divider:         #302e2a;
  --color-border:          #3a3834;
  --color-text:            #e8e4dc;
  --color-text-muted:      #9c9890;
  --color-text-faint:      #5c5a56;
  --color-text-inverse:    #1b1915;
  --color-accent:          #d0522a;
  --color-accent-hover:    #b84420;
  --color-accent-subtle:   rgba(208, 82, 42, 0.12);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.35);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
}

/* ---- LIGHT THEME ---- */
[data-theme="light"] {
  --color-bg:              #f5f3ee;
  --color-surface:         #f9f7f3;
  --color-surface-2:       #fdfcfa;
  --color-surface-offset:  #eeece7;
  --color-divider:         #dedad4;
  --color-border:          #d0ccc5;
  --color-text:            #1b1915;
  --color-text-muted:      #6b6860;
  --color-text-faint:      #a8a4a0;
  --color-text-inverse:    #f5f3ee;
  --color-accent:          #c44520;
  --color-accent-hover:    #a83518;
  --color-accent-subtle:   rgba(196, 69, 32, 0.10);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.14);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:              #f5f3ee;
    --color-surface:         #f9f7f3;
    --color-surface-2:       #fdfcfa;
    --color-surface-offset:  #eeece7;
    --color-divider:         #dedad4;
    --color-border:          #d0ccc5;
    --color-text:            #1b1915;
    --color-text-muted:      #6b6860;
    --color-text-faint:      #a8a4a0;
    --color-text-inverse:    #f5f3ee;
    --color-accent:          #c44520;
    --color-accent-hover:    #a83518;
    --color-accent-subtle:   rgba(196, 69, 32, 0.10);
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg:  0 12px 40px rgba(0,0,0,0.14);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s, color 0.3s;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.15;
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 68ch;
}

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

button { cursor: pointer; background: none; border: none; }

::selection {
  background: var(--color-accent-subtle);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section-alt {
  background-color: var(--color-surface);
}

/* ---- Section Headers ---- */
.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section-header h2 {
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- Navigation ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) clamp(var(--space-6), 5vw, var(--space-16));
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  flex-shrink: 0;
}
.nav-logo svg { color: var(--color-accent); }
.nav-logo:hover { opacity: 0.8; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
  font-weight: 400;
}
.nav-links a:hover { color: var(--color-text); }

.nav-cta {
  background: var(--color-accent) !important;
  color: #fff !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-sm);
  font-weight: 500 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--color-accent-hover) !important; }

/* Mobile burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  color: var(--color-text);
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-mobile {
  display: none;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16));
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.nav-mobile a {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--color-accent); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
}

/* ---- HERO ---- */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  padding-top: 64px;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  max-width: var(--content-wide);
  margin-inline: auto;
}

.hero-content {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.hero-label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-5);
}

.hero-title {
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
}

.hero-mark svg {
  width: min(320px, 45vw);
  height: auto;
  color: var(--color-text);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-sub { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
}

/* ---- ABOUT ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.about-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.75;
}
.about-text p:last-child { margin-bottom: 0; }

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-card {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  text-align: center;
}

.about-card-num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.about-card-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.strategy-block {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-top: var(--space-2);
}

.strategy-block h3 {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.strategy-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.strategy-block p:last-child { margin-bottom: 0; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-sidebar { order: -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
  .strategy-block { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .about-sidebar { grid-template-columns: 1fr; }
}

/* ---- SERVICES ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-accent);
  border-radius: 0 0 2px 0;
  transition: height var(--transition);
}

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

.service-card:hover::before { height: 100%; }

.service-num {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.service-card h3 {
  font-size: var(--text-base);
  font-weight: 500;
  font-family: var(--font-display);
  margin-bottom: var(--space-3);
  color: var(--color-text);
  line-height: 1.3;
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

/* ---- PROJECTS ---- */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.project-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6) var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  transition: background var(--transition);
}

.project-item:last-child { border-bottom: none; }
.project-item:hover { background: var(--color-surface-2); }

.project-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: var(--space-1);
}

.project-body h3 {
  font-size: var(--text-base);
  font-weight: 500;
  font-family: var(--font-display);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.project-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

@media (max-width: 600px) {
  .project-item {
    grid-template-columns: 1fr;
    padding: var(--space-5) var(--space-5);
  }
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  transition: color var(--transition);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23d0522a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item summary:hover { color: var(--color-accent); }

.faq-body {
  padding: 0 var(--space-6) var(--space-5);
}

.faq-body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 64ch;
}

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-top: var(--space-2);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }

.contact-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
  max-width: none;
}

.contact-item a {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--color-accent); }

/* Contact Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-group label span { color: var(--color-accent); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-faint); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239c9890' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-8);
  cursor: pointer;
}

/* Checkbox */
.form-check {
  flex-direction: row !important;
  align-items: flex-start;
  gap: var(--space-3) !important;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  accent-color: var(--color-accent);
  margin-top: 2px;
}

.form-check label {
  font-size: var(--text-xs) !important;
  line-height: 1.6;
  color: var(--color-text-muted) !important;
  cursor: pointer;
}

.form-success,
.form-error {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.form-success {
  background: rgba(67, 122, 34, 0.12);
  color: #6daa45;
  border: 1px solid rgba(67, 122, 34, 0.25);
}

.form-error {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border: 1px solid rgba(208, 82, 42, 0.25);
}

.form-success[hidden],
.form-error[hidden] { display: none; }

@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.footer-brand svg { color: var(--color-accent); }

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  max-width: none;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ---- Theme Toggle ---- */
.theme-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
}
.theme-toggle:hover {
  color: var(--color-text);
  transform: scale(1.05);
}

/* ---- Scroll fade-in animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Language Toggle ---- */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 28px;
  padding: 0 var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  white-space: nowrap;
}

.lang-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}

@media (max-width: 768px) {
  .nav-controls {
    gap: var(--space-2);
  }
  .lang-toggle {
    min-width: 34px;
    height: 26px;
    font-size: 0.7rem;
  }
}

/* ============================================================
   UPDATE: logo PNG (transparent bg), footer layout, no skyline
   ============================================================ */

/* ---- Nav logo image ---- */
.nav-logo-img {
  /* PNG with transparent bg — truly transparent over sticky header */
  height: 132px;          /* 3× nav logo — desktop */
  max-width: 240px;       /* prevent overflow on narrow screens */
  width: auto;
  display: block;
  object-fit: contain;
  background: transparent;
  padding: 2px 4px;
}

[data-theme="light"] .nav-logo-img {
  background: transparent;
}

/* Mobile: scale logo down so it fits the header comfortably */
@media (max-width: 768px) {
  .nav-logo-img {
    height: 36px;
    max-width: 160px;
  }
}

/* Remove old nav-logo-text (now unused) */
.nav-logo-text { display: none; }

/* ---- Footer rework ---- */
.site-footer {
  position: relative;
  overflow: hidden;
  padding-block: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
}

/* Footer content row */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-direction: row;
  flex-wrap: nowrap;
  text-align: left;
  padding-block: var(--space-8) var(--space-10);
}

.footer-left {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.footer-logo-img {
  /* Vertical logo PNG — 3× size, transparent bg */
  height: clamp(80px, 10vw, 130px);
  width: auto;
  object-fit: contain;
  background: transparent;
}

[data-theme="light"] .footer-logo-img {
  background: transparent;
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  max-width: none;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  max-width: none;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
  margin-top: var(--space-2);
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
    text-align: center;
  }
}

/* ============================================================
   Phone reveal button
   ============================================================ */
.phone-reveal {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed var(--color-accent);
  cursor: pointer;
  transition: opacity 0.2s;
  padding-bottom: 1px;
}
.phone-reveal:hover { opacity: 0.75; }
.phone-reveal.phone-revealed {
  border-bottom-style: solid;
  color: var(--color-text);
  font-weight: 400;
}

/* Email reveal — same style as phone reveal */
.email-reveal {
  display: inline-flex;
  align-items: center;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px dashed var(--color-accent);
  cursor: pointer;
  transition: opacity 0.2s;
  padding-bottom: 1px;
}
.email-reveal:hover { opacity: 0.75; }
.email-reveal.email-revealed {
  border-bottom-style: solid;
  color: var(--color-text);
  font-weight: 400;
}