/* ==============================================================================
   Salehi Works — Official Studio Website Stylesheet
   Designed based on Brand Guidelines v1.1 (Autumn 2026)
   Obsidian Theme (#111111) & Studio White (#FAFAFC) | Cobalt Signal (#0038FF) | Swiss Grid
   ============================================================================== */

@font-face {
  font-family: 'IRANYekanX';
  src: url('assets/fonts/IRANYekanXVFaNumVF.ttf') format('truetype');
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Default: Obsidian Dark Theme */
  --bg-obsidian: #111111;
  --bg-surface: #181820;
  --bg-surface-elevated: #1e1e27;
  --color-cobalt: #0038ff;
  --color-cobalt-light: #3366ff;
  --color-cobalt-glow: rgba(0, 56, 255, 0.4);
  --color-white: #ffffff;
  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(0, 56, 255, 0.5);
  --font-persian: 'IRANYekanX', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-latin: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Light Theme (Brandbook v1.1 Page 3/4) */
:root[data-theme="light"] {
  --bg-obsidian: #fafafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f1f5f9;
  --color-cobalt: #0038ff;
  --color-cobalt-light: #2563eb;
  --color-cobalt-glow: rgba(0, 56, 255, 0.14);
  --color-white: #0f172a;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-active: rgba(0, 56, 255, 0.35);
}

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

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  position: relative;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  transition: background-color 0.25s ease, color 0.25s ease;
}

body {
  font-family: var(--font-persian);
  /* Dark Mode Compensation (wght: 430 instead of 400) */
  font-weight: 430;
  line-height: 1.7;
  direction: rtl;
  text-align: right;
  background-color: var(--bg-obsidian);
  background-image:
    radial-gradient(circle at 50% -10%, rgba(0, 56, 255, 0.22) 0%, transparent 60%),
    radial-gradient(circle at 100% 45%, rgba(0, 56, 255, 0.12) 0%, transparent 45%);
  background-attachment: fixed;
  font-feature-settings: 'ss01' 1, 'ss04' 1;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

[data-theme="light"] body {
  font-weight: 400;
  background-color: var(--bg-obsidian);
  background-image:
    radial-gradient(circle at 50% -10%, rgba(0, 56, 255, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 45%, rgba(0, 56, 255, 0.05) 0%, transparent 45%);
}

/* Typography Hierarchy Matrix (Brandbook Page 5) */
h1 { font-size: 2.25rem; font-weight: 850; line-height: 1.3; }
h2 { font-size: 1.6rem; font-weight: 750; line-height: 1.4; }
h3 { font-size: 1.2rem; font-weight: 650; line-height: 1.45; }
h4 { font-size: 1rem; font-weight: 600; line-height: 1.5; }
p { font-size: 0.95rem; font-weight: 430; color: var(--text-secondary); line-height: 1.8; }

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}



/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  transition: background 0.25s ease, border-color 0.25s ease;
}

[data-theme="light"] .site-header {
  background: rgba(250, 250, 252, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-monogram {
  width: 28px;
  height: 40px;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.brand-link:hover .brand-monogram {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-latin);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
  color: var(--color-white);
}

.brand-sub {
  font-family: var(--font-latin);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.main-nav a:hover {
  color: var(--color-white);
}

.main-nav a.nav-highlight {
  color: #60a5fa;
  font-weight: 600;
}

[data-theme="light"] .main-nav a.nav-highlight {
  color: var(--color-cobalt);
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn, .lang-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text-primary);
  font-family: var(--font-latin);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.2s ease;
  min-height: 38px;
}

.theme-toggle-btn:hover, .lang-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

[data-theme="light"] .theme-toggle-btn,
[data-theme="light"] .lang-toggle-btn {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.1);
  color: #0f172a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .theme-toggle-btn:hover,
[data-theme="light"] .lang-toggle-btn:hover {
  background: #f1f5f9;
  border-color: rgba(0, 56, 255, 0.35);
}

.toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #0038ff 0%, #0026b3 100%);
  color: #ffffff !important;
  box-shadow: 0 4px 18px var(--color-cobalt-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 56, 255, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-subtle);
  color: var(--color-white);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .btn-secondary {
  background: #f1f5f9;
  border-color: rgba(15, 23, 42, 0.12);
  color: #0f172a;
}

[data-theme="light"] .btn-secondary:hover {
  background: #e2e8f0;
}

.btn-telegram {
  background: rgba(41, 169, 234, 0.15);
  border: 1px solid rgba(41, 169, 234, 0.4);
  color: #60c5ff;
}

.btn-telegram:hover {
  background: rgba(41, 169, 234, 0.25);
}

[data-theme="light"] .btn-telegram {
  background: rgba(41, 169, 234, 0.1);
  border-color: rgba(41, 169, 234, 0.3);
  color: #0284c7;
}

.btn-large {
  padding: 14px 28px;
  font-size: 0.98rem;
  border-radius: 14px;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 90px 0 80px 0;
  text-align: center;
}

.hero-inner {
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(0, 56, 255, 0.12);
  border: 1px solid rgba(0, 56, 255, 0.3);
  font-size: 0.78rem;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 24px;
}

[data-theme="light"] .hero-badge {
  background: rgba(0, 56, 255, 0.08);
  border-color: rgba(0, 56, 255, 0.25);
  color: #0038ff;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-cobalt);
  box-shadow: 0 0 8px #0038ff;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .text-gradient {
  background: linear-gradient(135deg, #0f172a 30%, #0038ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-tagline {
  margin-bottom: 22px;
}

.tagline-quote {
  font-family: var(--font-latin);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.8px;
  color: #38bdf8;
  display: inline-block;
  padding: 4px 18px;
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px dashed rgba(56, 189, 248, 0.35);
  direction: ltr;
  unicode-bidi: isolate;
}

[data-theme="light"] .tagline-quote {
  color: #0038ff;
  background: rgba(0, 56, 255, 0.06);
  border: 1px dashed rgba(0, 56, 255, 0.25);
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
  max-width: 760px;
  margin: 0 auto 36px auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Sections General */
.section {
  position: relative;
  padding: 85px 0;
}

.section-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #3b82f6;
  text-transform: uppercase;
  margin-bottom: 10px;
}

[data-theme="light"] .section-label {
  color: #0038ff;
}

.section-heading {
  margin-bottom: 14px;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 40px auto;
}

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

/* Philosophy Section */
.philosophy-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: center;
}

.portrait-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .portrait-card {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.portrait-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.portrait-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(17, 17, 17, 0.95) 0%, rgba(17, 17, 17, 0) 100%);
  display: flex;
  flex-direction: column;
}

.portrait-name {
  font-size: 1.1rem;
  font-weight: 750;
  color: #ffffff;
}

.portrait-role {
  font-family: var(--font-latin);
  font-size: 0.75rem;
  color: #94a3b8;
}

.philosophy-quote {
  border-right: 3px solid var(--color-cobalt);
  padding-right: 20px;
  margin: 20px 0 24px 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: #e2e8f0;
  line-height: 1.85;
}

[data-theme="light"] .philosophy-quote {
  color: #1e293b;
}

.philosophy-text {
  margin-bottom: 16px;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px 20px;
  transition: all 0.2s ease;
}

.feature-item:hover {
  border-color: var(--border-active);
  transform: translateX(-4px);
}

[data-theme="light"] .feature-item {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.feature-num {
  font-family: inherit;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-cobalt);
  flex-shrink: 0;
}

.feature-info h4 {
  margin-bottom: 4px;
  color: var(--color-white);
}

.feature-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Disciplines Section (Brandbook Page 4 & 7) */
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.discipline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--accent);
  border-radius: 18px;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.discipline-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(var(--accent-rgb), 0.2);
}

[data-theme="light"] .discipline-card {
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .discipline-card:hover {
  box-shadow: 0 14px 36px rgba(var(--accent-rgb), 0.15);
}

.discipline-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 18px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.14);
}

[data-theme="light"] .discipline-icon {
  background: rgba(var(--accent-rgb), 0.08);
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.08);
}

.discipline-title {
  margin-bottom: 2px;
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 750;
}

.discipline-en {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.discipline-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 18px;
}

.discipline-tag {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
  margin-top: auto;
}

/* Museum Frame Principle Section */
.museum-frame-card {
  background: radial-gradient(circle at top, #1e1e28 0%, #131318 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 48px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: all 0.25s ease;
}

[data-theme="light"] .museum-frame-card {
  background: radial-gradient(circle at top, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(15, 23, 42, 0.09);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.museum-badge {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  padding: 4px 12px;
  border-radius: 8px;
  margin-bottom: 16px;
}

[data-theme="light"] .museum-badge {
  color: #0038ff;
  background: rgba(0, 56, 255, 0.08);
}

.museum-title {
  margin-bottom: 16px;
}

.museum-desc {
  font-size: 1.02rem;
  color: #cbd5e1;
  line-height: 1.85;
  max-width: 860px;
  margin-bottom: 40px;
}

[data-theme="light"] .museum-desc {
  color: #334155;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.p-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 20px 18px;
}

[data-theme="light"] .p-card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
}

.p-card h4 {
  color: var(--color-white);
  margin-bottom: 8px;
}

.p-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Catalog Banner CTA */
.catalog-cta-card {
  background: linear-gradient(135deg, rgba(0, 56, 255, 0.15) 0%, rgba(17, 17, 17, 0.95) 100%);
  border: 1px solid rgba(0, 56, 255, 0.4);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: center;
}

[data-theme="light"] .catalog-cta-card {
  background: linear-gradient(135deg, rgba(0, 56, 255, 0.06) 0%, #ffffff 100%);
  border-color: rgba(0, 56, 255, 0.25);
  box-shadow: 0 20px 50px rgba(0, 56, 255, 0.05);
}

.catalog-cta-title {
  font-size: 1.85rem;
  margin-bottom: 14px;
}

.catalog-cta-desc {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 28px;
  line-height: 1.8;
}

[data-theme="light"] .catalog-cta-desc {
  color: #334155;
}

.catalog-cta-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.catalog-cta-stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stat-box {
  background: rgba(17, 17, 17, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
}

[data-theme="light"] .stat-box {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
}

.stat-number {
  font-family: inherit;
  font-size: 1.8rem;
  font-weight: 900;
  color: #60a5fa;
  line-height: 1.2;
}

[data-theme="light"] .stat-number {
  color: #0038ff;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Contact Section */
.contact-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 48px 32px;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.contact-card {
  background: var(--bg-obsidian);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: all 0.2s ease;
}

[data-theme="light"] .contact-card {
  background: #f8fafc;
}

.contact-card:hover {
  border-color: var(--color-cobalt);
  transform: translateY(-4px);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.contact-card h4 {
  color: var(--color-white);
  margin-bottom: 4px;
}

.contact-card p {
  font-size: 0.82rem;
  color: #60a5fa;
  direction: ltr;
}

[data-theme="light"] .contact-card p {
  color: #0038ff;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 36px 0;
  background: #0b0b0f;
  transition: background 0.25s ease;
}

[data-theme="light"] .site-footer {
  background: #f1f5f9;
  border-top-color: rgba(15, 23, 42, 0.08);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  width: 22px;
  height: 32px;
  object-fit: contain;
}

.footer-tagline {
  font-family: var(--font-latin);
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.footer-meta {
  text-align: left;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-copy {
  margin-top: 4px;
  font-size: 0.72rem;
  color: #64748b;
}

/* ==============================================================================
   Bilingual & LTR Support (English Mode)
   ============================================================================== */
html[lang="en"] body {
  font-family: var(--font-latin);
  direction: ltr;
  text-align: left;
}

html[lang="en"] .philosophy-quote {
  border-right: none;
  border-left: 3px solid var(--color-cobalt);
  padding-right: 0;
  padding-left: 20px;
}

html[lang="en"] .feature-item:hover {
  transform: translateX(4px);
}

html[lang="en"] .footer-meta {
  text-align: right;
}

@media (max-width: 768px) {
  html[lang="en"] .footer-meta {
    text-align: center;
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-title { font-size: 2.2rem; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .portrait-card { max-width: 380px; margin: 0 auto; }
  .principles-grid { grid-template-columns: repeat(2, 1fr); }
  .disciplines-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
  }
  .disciplines-grid .discipline-card:nth-child(1) { grid-column: span 2; }
  .disciplines-grid .discipline-card:nth-child(2) { grid-column: span 2; }
  .disciplines-grid .discipline-card:nth-child(3) { grid-column: span 2; }
  .disciplines-grid .discipline-card:nth-child(4) { grid-column: span 3; }
  .disciplines-grid .discipline-card:nth-child(5) { grid-column: span 3; }
  .catalog-cta-card { grid-template-columns: 1fr; }
  .contact-methods { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .disciplines-grid {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }
  .disciplines-grid .discipline-card:nth-child(n) {
    grid-column: span 1 !important;
  }
}

@media (max-width: 768px) {
  .site-header { padding: 10px 0; }
  .main-nav { display: none; }
  .header-actions .btn-primary { display: none; }
  .brand-sub { display: none; }
  .brand-name { font-size: 0.95rem; }
  .brand-monogram { width: 22px; height: 32px; }
  .theme-toggle-btn, .lang-toggle-btn {
    padding: 6px 10px;
    min-height: 34px;
    font-size: 0.75rem;
  }
  .container { padding: 0 16px; width: 100%; }
  .hero-section { padding: 50px 0 40px 0; }
  .hero-badge { font-size: 0.72rem; padding: 4px 12px; margin-bottom: 18px; }
  .hero-title {
    font-size: clamp(1.35rem, 5.8vw, 1.75rem);
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.35;
    margin-bottom: 14px;
  }
  .tagline-quote { font-size: 0.92rem; padding: 4px 12px; margin-bottom: 16px; }
  .hero-desc { font-size: 0.88rem; line-height: 1.75; margin-bottom: 28px; }
  .portrait-card { max-width: 100%; }
  .btn { white-space: normal; text-align: center; }
  .btn-large { width: 100%; max-width: 100%; padding: 12px 14px; font-size: 0.88rem; }
  .hero-actions { flex-direction: column; width: 100%; gap: 12px; }
  .museum-frame-card { padding: 28px 20px; }
  .catalog-cta-card { padding: 28px 20px; }
  .catalog-cta-btns { flex-direction: column; width: 100%; gap: 12px; }
  .contact-box { padding: 32px 18px; }
  .principles-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
}