/* ===== 基础重置 ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #0f0e0d;
  --color-bg-light: #faf8f5;
  --color-surface: #1a1816;
  --color-surface-2: #242019;
  --color-text: #2a2520;
  --color-text-light: #f5f1ea;
  --color-text-muted: #8a8178;
  --color-text-muted-light: #a89e92;
  --color-gold: #b8956a;
  --color-gold-light: #d4b88a;
  --color-gold-dark: #9a7a52;
  --color-line: rgba(184, 149, 106, 0.18);
  --color-line-dark: rgba(245, 241, 234, 0.12);
  --font-serif: 'Noto Serif SC', 'Cormorant Garamond', serif;
  --font-sans: 'Noto Sans SC', -apple-system, sans-serif;
  --font-en: 'Cormorant Garamond', serif;
  --max-width: 1200px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

a {
  text-decoration: none;
  color: inherit;
}

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

/* ===== 导航栏 ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(15, 14, 13, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-line-dark);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  border-radius: 6px;
}

.logo-text {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 2px;
  color: var(--color-text-light);
  font-weight: 600;
}

.navbar:not(.scrolled) .logo-text {
  color: #fff;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.nav-menu a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
  position: relative;
}

.navbar.scrolled .nav-menu a {
  color: rgba(245, 241, 234, 0.85);
}

.nav-menu a:hover {
  color: var(--color-gold-light);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: var(--transition);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 8px 22px;
  border: 1px solid var(--color-gold) !important;
  border-radius: 30px;
  color: var(--color-gold-light) !important;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--color-gold);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 26px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  to {
    transform: scale(1.15);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 14, 13, 0.55) 0%,
    rgba(15, 14, 13, 0.65) 50%,
    rgba(15, 14, 13, 0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding: 0 32px;
  max-width: 900px;
}

.hero-subtitle {
  font-family: var(--font-en);
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(64px, 12vw, 140px);
  font-weight: 900;
  letter-spacing: 8px;
  line-height: 1;
  margin-bottom: 28px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.hero-tagline {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 2px;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
  margin-bottom: 56px;
}

.hero-meta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-gold);
}

.hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  letter-spacing: 2px;
  color: #fff;
  padding: 14px 36px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 40px;
  transition: var(--transition);
}

.hero-scroll:hover {
  border-color: var(--color-gold);
  background: var(--color-gold);
  transform: translateY(-3px);
}

.hero-scroll svg {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ===== 通用 Section ===== */
.section {
  padding: 120px 0;
}

.section-header {
  margin-bottom: 64px;
}

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

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  position: relative;
  padding-left: 40px;
}

.section-header.center .section-label {
  padding-left: 0;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--color-gold);
}

.section-header.center .section-label::before {
  display: none;
}

.section-label.light {
  color: var(--color-gold-light);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 2px;
}

.section-desc {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== 关于我 ===== */
.about {
  background: var(--color-bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 72px;
  align-items: start;
}

.about-card {
  position: sticky;
  top: 120px;
}

.avatar-ring {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  margin-bottom: 36px;
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 84px;
  font-weight: 700;
  color: var(--color-gold-light);
  border: 4px solid var(--color-bg-light);
}

.about-info {
  display: grid;
  gap: 18px;
}

.info-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-line);
}

.info-label {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
  min-width: 72px;
}

.info-value {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 500;
}

.about-intro {
  font-size: 19px;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 32px;
  font-weight: 400;
}

.about-story p {
  font-size: 15px;
  line-height: 1.95;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.about-quote {
  margin-top: 36px;
  padding: 28px 32px;
  border-left: 3px solid var(--color-gold);
  background: #fff;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.8;
  color: var(--color-text);
  font-style: italic;
  position: relative;
}

.about-quote::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 72px;
  color: var(--color-gold);
  opacity: 0.25;
  font-family: var(--font-en);
  line-height: 1;
}

/* ===== 核心数据 ===== */
.stats-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 24px;
  border-right: 1px solid var(--color-line-dark);
}

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

.stat-number {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 700;
  color: var(--color-gold-light);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 14px;
  color: rgba(245, 241, 234, 0.6);
  letter-spacing: 2px;
}

/* ===== 设计理念 ===== */
.philosophy {
  background: #fff;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.philosophy-card {
  padding: 40px;
  background: var(--color-bg-light);
  border-radius: 8px;
  border: 1px solid var(--color-line);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.philosophy-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  border-color: var(--color-gold);
}

.philosophy-card:hover::before {
  transform: scaleX(1);
}

.philosophy-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: #fff;
  border-radius: 12px;
  margin-bottom: 24px;
}

.philosophy-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-text);
  letter-spacing: 1px;
}

.philosophy-card p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-muted);
}

/* ===== 作品集 ===== */
.portfolio {
  background: var(--color-bg-light);
}

.portfolio-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 56px;
}

.filter-btn {
  padding: 10px 24px;
  border: 1px solid var(--color-line);
  background: transparent;
  border-radius: 30px;
  font-size: 14px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.filter-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

.filter-btn.active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}

.portfolio-content {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.style-block {
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.style-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-text);
  gap: 24px;
  flex-wrap: wrap;
}

.style-header-left h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: 2px;
}

.style-header-left .style-en {
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--color-gold);
  letter-spacing: 2px;
  font-style: italic;
}

.style-features {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.feature-tag {
  padding: 4px 14px;
  font-size: 12px;
  background: var(--color-surface-2);
  color: var(--color-gold-light);
  border-radius: 20px;
  letter-spacing: 1px;
}

.style-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 900px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-line);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.project-image {
  height: 240px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.project-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.5) 100%);
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-image::after {
  opacity: 1;
}

.project-image-zoom {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.project-card:hover .project-image-zoom {
  transform: scale(1.08);
}

.project-info {
  padding: 24px 26px;
}

.project-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.project-meta {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}

.project-meta span::after {
  content: '·';
  margin-left: 14px;
}

.project-meta span:last-child::after {
  display: none;
}

.project-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* ===== 服务领域 ===== */
.services {
  background: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  padding: 36px 32px;
  background: var(--color-bg-light);
  border-radius: 8px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  background: var(--color-surface);
  border-color: var(--color-gold);
  transform: translateY(-4px);
}

.service-card:hover .service-title,
.service-card:hover .service-desc {
  color: var(--color-text-light);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: #fff;
  border-radius: 10px;
  margin-bottom: 22px;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
  transition: var(--transition);
}

.service-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-muted);
  transition: var(--transition);
}

/* ===== 工作流程 ===== */
.process-section {
  background: var(--color-bg);
  color: var(--color-text-light);
}

.process-section .section-title {
  color: var(--color-text-light);
}

.process-section .section-desc {
  color: rgba(245, 241, 234, 0.6);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

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

.process-step::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -14px;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.4;
}

.process-step:last-child::after {
  display: none;
}

.process-num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 16px;
  line-height: 1;
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text-light);
}

.process-step p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 241, 234, 0.55);
}

/* ===== 荣誉成就 ===== */
.honors {
  background: var(--color-bg-light);
}

.honors-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.honors-timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
}

.honor-item {
  position: relative;
  padding: 16px 0 28px 40px;
}

.honor-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 22px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-bg-light);
  box-shadow: 0 0 0 2px var(--color-gold);
}

.honor-year {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-gold-dark);
  margin-bottom: 4px;
}

.honor-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.honor-org {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ===== 客户评价 ===== */
.testimonials {
  background: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  padding: 36px 32px;
  background: var(--color-bg-light);
  border-radius: 8px;
  position: relative;
  border-top: 3px solid var(--color-gold);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  right: 24px;
  font-size: 80px;
  color: var(--color-gold);
  opacity: 0.15;
  font-family: var(--font-en);
  line-height: 1;
}

.testimonial-text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-project {
  font-size: 13px;
  color: var(--color-gold-dark);
  margin-top: 2px;
}

/* ===== 联系我 ===== */
.contact {
  background: var(--color-bg-light);
}

.contact-card {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 64px;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(184, 149, 106, 0.15), transparent 70%);
}

.contact-left {
  position: relative;
  z-index: 1;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--color-text-light);
  line-height: 1.4;
  margin: 16px 0 20px;
  letter-spacing: 1px;
}

.contact-desc {
  font-size: 15px;
  color: rgba(245, 241, 234, 0.65);
  line-height: 1.85;
  margin-bottom: 36px;
}

.contact-info {
  display: grid;
  gap: 20px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-row-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 149, 106, 0.15);
  color: var(--color-gold-light);
  border-radius: 10px;
  flex-shrink: 0;
}

.contact-row-info .label {
  font-size: 12px;
  color: rgba(245, 241, 234, 0.5);
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact-row-info .value {
  font-size: 16px;
  color: var(--color-text-light);
  font-weight: 500;
}

.contact-right {
  text-align: center;
  position: relative;
  z-index: 1;
}

.qr-mock {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: #fff;
  border-radius: 12px;
}

.qr-label {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--color-bg);
  padding: 48px 0;
  border-top: 1px solid var(--color-line-dark);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

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

.footer-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-light);
}

.footer-title {
  font-size: 13px;
  color: rgba(245, 241, 234, 0.5);
  margin-top: 2px;
}

.footer-copy {
  font-size: 13px;
  color: rgba(245, 241, 234, 0.4);
}

/* ===== 返回顶部 ===== */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 8px 24px rgba(184, 149, 106, 0.4);
}

.back-top.show {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  transform: translateY(-4px);
  background: var(--color-gold-dark);
}

/* ===== 滚动动画 ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式 ===== */
@media (max-width: 968px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-card {
    position: static;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  .process-step::after {
    display: none;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .contact-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
  .nav-container {
    padding: 0 20px;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transition: right 0.4s ease;
    padding: 40px;
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  .section {
    padding: 80px 0;
  }
  .logo-text {
    display: none;
  }
  .hero-meta {
    flex-direction: column;
    gap: 8px;
  }
  .hero-meta .dot {
    display: none;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--color-line-dark);
    padding-bottom: 20px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  .style-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .contact-card {
    padding: 32px 24px;
  }
}