/* ========================================
   媛媛个人品牌网站 - 样式表
   日式简约风格 | 米白+暖灰+点缀色
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --color-bg: #FAF8F5;           /* 米白色背景 */
  --color-bg-alt: #F5F0EB;       /* 暖灰背景 */
  --color-text: #4A4A4A;         /* 深灰文字 */
  --color-text-light: #7A7A7A;   /* 浅灰文字 */
  --color-accent: #C4A77D;       /* 暖金色点缀 */
  --color-accent-dark: #A68B5B;  /* 深金色 */
  --color-accent-light: #E8DCC8; /* 浅金色 */
  --color-white: #FFFFFF;
  --color-border: #E5E0D8;       /* 暖灰边框 */
  
  /* Typography */
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-zh: 'Noto Sans SC', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 70px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

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

body {
  font-family: var(--font-ja);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  min-height: 100vh;
}

body.zh-lang {
  font-family: var(--font-zh);
}

body.en-lang {
  font-family: 'Noto Sans JP', 'Noto Sans SC', sans-serif;
}

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

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.05em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
}

.text-accent {
  color: var(--color-accent-dark);
}

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

/* ========================================
   Layout
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-header p {
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ========================================
   Header & Navigation
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: transform var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

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

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list {
  display: flex;
  gap: var(--space-lg);
}

.nav-link {
  font-size: 0.9rem;
  color: var(--color-text);
  padding: var(--space-xs) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent-dark);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  background: var(--color-bg-alt);
  padding: 0.25rem;
  border-radius: 20px;
}

.lang-btn {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border: none;
  background: transparent;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: 16px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  color: var(--color-text);
}

.lang-btn.active {
  background: var(--color-white);
  color: var(--color-accent-dark);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse, var(--color-accent-light) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--color-white);
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-md);
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}

.hero-title {
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.hero-title span {
  display: block;
  color: var(--color-accent-dark);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-accent-dark);
  line-height: 1;
}

.stat-unit {
  font-size: 1rem;
  color: var(--color-text-light);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 4/3;
  background: var(--color-white);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(166, 139, 91, 0.3);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent-dark);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.85rem;
}

/* ========================================
   Features / Benefits
   ======================================== */
.feature-card {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ========================================
   Process Section
   ======================================== */
.process-section {
  background: var(--color-bg-alt);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--color-border);
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  margin-bottom: var(--space-xs);
}

.process-step p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ========================================
   Service Page
   ======================================== */
.service-hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  background: var(--color-bg-alt);
  text-align: center;
}

.service-list {
  margin-top: var(--space-xl);
}

.service-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--color-accent-light);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.service-content h3 {
  margin-bottom: var(--space-xs);
}

.service-content p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  background: var(--color-bg-alt);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.category-item {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: all var(--transition-normal);
}

.category-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.category-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.category-item h4 {
  font-size: 1rem;
  font-weight: 500;
}

/* ========================================
   Strengths Page
   ======================================== */
.strength-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: 24px;
  box-shadow: 0 4px 25px rgba(0,0,0,0.05);
  height: 100%;
}

.strength-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.strength-card h3 {
  margin-bottom: var(--space-sm);
}

.strength-card p {
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--color-text-light);
  border: 2px dashed var(--color-border);
}

.gallery-item .icon {
  font-size: 3rem;
  opacity: 0.5;
}

.gallery-item span {
  font-size: 0.9rem;
}

/* ========================================
   Psychology Page
   ======================================== */
.psychology-hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  background: linear-gradient(180deg, #FDF8F5 0%, var(--color-bg) 100%);
  text-align: center;
}

.psychology-card {
  background: linear-gradient(135deg, var(--color-white) 0%, #FDF8F5 100%);
  padding: var(--space-xl);
  border-radius: 24px;
  box-shadow: 0 4px 25px rgba(0,0,0,0.05);
  margin-bottom: var(--space-lg);
}

.psychology-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #F5E6DC 0%, #E8D4C4 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto var(--space-lg);
}

.psychology-card h3 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.psychology-card p {
  color: var(--color-text-light);
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

.psychology-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.psychology-feature {
  text-align: center;
  padding: var(--space-md);
}

.psychology-feature .icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.psychology-feature h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.psychology-feature p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ========================================
   About Page
   ======================================== */
.about-hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
}

.about-intro {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-image {
  aspect-ratio: 3/4;
  background: var(--color-bg-alt);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: var(--color-text-light);
  border: 2px dashed var(--color-border);
}

.about-image .icon {
  font-size: 4rem;
  opacity: 0.4;
}

.about-content h2 {
  margin-bottom: var(--space-lg);
}

.about-content h3 {
  color: var(--color-accent-dark);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.about-content p {
  line-height: 2;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-bg-alt);
  border-radius: 12px;
}

.highlight-item .icon {
  font-size: 1.5rem;
  color: var(--color-accent-dark);
}

.highlight-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-hero {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-xl);
  text-align: center;
  background: var(--color-bg-alt);
}

.contact-intro {
  max-width: 600px;
  margin: var(--space-md) auto 0;
  color: var(--color-text-light);
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.contact-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 4px 25px rgba(0,0,0,0.05);
}

.contact-icon {
  width: 80px;
  height: 80px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--space-md);
}

.contact-card h3 {
  margin-bottom: var(--space-sm);
}

.contact-card p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.contact-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.contact-link:hover {
  color: var(--color-accent);
}

/* Contact Form (Static Display) */
.contact-form-wrapper {
  max-width: 600px;
  margin: var(--space-xl) auto 0;
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: 24px;
  box-shadow: 0 4px 25px rgba(0,0,0,0.05);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
  margin-top: var(--space-md);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  color: rgba(250, 248, 245, 0.7);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: rgba(250, 248, 245, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(250, 248, 245, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(250, 248, 245, 0.5);
}

/* ========================================
   Placeholder Styles
   ======================================== */
.placeholder {
  background: var(--color-bg-alt);
  border: 2px dashed var(--color-border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: var(--color-text-light);
  padding: var(--space-xl);
  text-align: center;
}

.placeholder .icon {
  font-size: 3rem;
  opacity: 0.4;
}

.placeholder span {
  font-size: 0.9rem;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease forwards;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    order: 1;
  }
  
  .hero-visual {
    order: 2;
  }
  
  .hero-desc {
    margin: 0 auto var(--space-lg);
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    max-width: 400px;
    margin: var(--space-xl) auto 0;
  }
  
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
  
  .process-grid::before {
    display: none;
  }
  
  .about-intro {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    max-width: 350px;
    margin: 0 auto;
  }
  
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  
  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  }
  
  .nav-list.active {
    display: flex;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-lg)) 0 var(--space-xl);
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
  }
  
  .service-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .service-icon {
    margin: 0 auto var(--space-md);
  }
  
  .service-tags {
    justify-content: center;
  }
  
  .about-highlights {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links ul {
    align-items: center;
  }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  .header,
  .footer,
  .hero-cta,
  .lang-switcher {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .section {
    padding: 20px 0;
  }
}