/* ============================================
   云梦智能 - Enterprise Website Styles
   Hermès-inspired: warm tones, refined whitespace, craft elegance
   ============================================ */

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

:root {
  /* Hermès-inspired warm palette */
  --bg-primary: #F5F0E8;
  --bg-secondary: #EDE7DB;
  --bg-tertiary: #E8DFD0;
  --bg-dark: #1A1714;
  --bg-card: #FFFFFF;

  --text-primary: #1A1714;
  --text-secondary: #5C5347;
  --text-tertiary: #8A7F72;
  --text-inverse: #F5F0E8;

  --accent-primary: #8B5E3C;
  --accent-secondary: #A0724E;
  --accent-light: #C4A882;
  --accent-warm: #B8860B;

  --border-light: #DDD5C7;
  --border-medium: #C8BDB0;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: Georgia, "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;

  --max-width: 1280px;
  --nav-height: 72px;

  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  max-width: 100vw;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
}

/* --- Typography --- */
.heading-xl {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.heading-lg {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.heading-md {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.4;
}

.heading-sm {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.body-lg {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.body-md {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.body-sm {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background-color: var(--accent-secondary);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-primary);
  padding: 14px 0;
  border-bottom: 1px solid var(--accent-primary);
}

.btn-ghost:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

/* --- Decorative Elements --- */
.ornament-line {
  width: 48px;
  height: 1px;
  background-color: var(--accent-light);
  margin: 24px 0;
}

.ornament-line-center {
  width: 48px;
  height: 1px;
  background-color: var(--accent-light);
  margin: 24px auto;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.nav--scrolled {
  background-color: rgba(245, 240, 232, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .nav__inner {
    padding: 0 24px;
  }
}

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

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  transition: color var(--transition-smooth);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-primary);
  transition: width var(--transition-smooth);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  padding: 10px 24px;
  font-size: 0.8rem;
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: all var(--transition-smooth);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    visibility: hidden;
    overflow-y: auto;
  }

  .nav__links.active {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__link {
    font-size: 1.25rem;
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, transparent 50%, var(--bg-secondary) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  min-width: 0;
}

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px 0;
  }
}

.hero__content {
  max-width: 560px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.hero__label-line {
  width: 32px;
  height: 1px;
  background-color: var(--accent-primary);
}

.hero__title {
  margin-bottom: 24px;
}

.hero__title em {
  font-style: normal;
  color: var(--accent-primary);
}

.hero__subtitle {
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}

.hero__visual-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border-light);
  padding: 16px;
  background-color: var(--bg-card);
  overflow: hidden;
}

.hero__visual-frame::before {
  content: '';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--accent-light);
  opacity: 0.5;
  pointer-events: none;
}

@media (max-width: 480px) {
  .hero__visual-frame::before {
    top: -6px;
    right: -6px;
  }
}

.hero__visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Stats Bar --- */
.stats {
  padding: 64px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg-secondary);
}

.stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  min-width: 0;
}

@media (max-width: 768px) {
  .stats__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.stat {
  text-align: center;
  padding: 24px;
  position: relative;
  min-width: 0;
}

.stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background-color: var(--border-medium);
}

@media (max-width: 768px) {
  .stat:nth-child(2)::after,
  .stat::after {
    display: none;
  }
}

.stat__number {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--accent-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* --- About Section --- */
.about {
  padding: 120px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  min-width: 0;
}

@media (max-width: 960px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.about__content {
  padding-top: 24px;
}

.about__title {
  margin-bottom: 24px;
}

.about__text {
  margin-bottom: 24px;
}

.about__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
  min-width: 0;
}

@media (max-width: 640px) {
  .about__pillars {
    grid-template-columns: 1fr;
  }
}

.pillar {
  padding: 24px;
  border: 1px solid var(--border-light);
  background-color: var(--bg-card);
  transition: all var(--transition-smooth);
}

.pillar:hover {
  border-color: var(--accent-light);
  transform: translateY(-2px);
}

.pillar__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.pillar__title {
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pillar__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Capabilities Section --- */
.capabilities {
  padding: 120px 0;
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}

.capabilities::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
}

.capabilities__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 80px;
}

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

.capabilities__header .heading-lg {
  color: var(--text-inverse);
}

.capabilities__header .body-lg {
  color: rgba(245, 240, 232, 0.7);
}

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  min-width: 0;
}

@media (max-width: 960px) {
  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .capabilities__grid {
    grid-template-columns: 1fr;
  }
}

.capability {
  padding: 40px 32px;
  border: 1px solid rgba(245, 240, 232, 0.1);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  min-width: 0;
}

@media (max-width: 480px) {
  .capability {
    padding: 24px 20px;
  }
}

.capability::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.capability:hover::before {
  transform: scaleX(1);
}

.capability:hover {
  border-color: rgba(245, 240, 232, 0.2);
  background-color: rgba(245, 240, 232, 0.03);
}

.capability__number {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--accent-light);
  margin-bottom: 24px;
  opacity: 0.6;
}

.capability__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--text-inverse);
}

.capability__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.6);
}

/* --- Products Section --- */
.products {
  padding: 120px 0;
  overflow-x: hidden;
}

.products__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 80px;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .products__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 48px;
  transition: all var(--transition-smooth);
  position: relative;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-break: break-word;
}

@media (max-width: 768px) {
  .product-card {
    padding: 32px;
  }
}

@media (max-width: 480px) {
  .product-card {
    padding: 20px;
  }
}

.product-card:hover {
  border-color: var(--accent-light);
  box-shadow: 0 8px 32px rgba(26, 23, 20, 0.06);
}

.product-card__badge {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background-color: var(--bg-secondary);
  color: var(--accent-primary);
  margin-bottom: 24px;
}

.product-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.product-card__desc {
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.product-card__features {
  margin-bottom: 32px;
}

.product-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.product-card__feature:last-child {
  border-bottom: none;
}

.product-card__feature-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  margin-top: 4px;
}

.product-card__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Partners Section --- */
.partners {
  padding: 100px 0;
  background-color: var(--bg-secondary);
}

.partners__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 64px;
}

.partners__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 80px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .partners__logos {
    gap: 40px;
  }
}

.partner-logo {
  opacity: 0.7;
  transition: opacity var(--transition-smooth);
  max-height: 64px;
  max-width: 180px;
}

.partner-logo:hover {
  opacity: 1;
}

.partners__stories {
  margin-top: 64px;
  padding-top: 64px;
  border-top: 1px solid var(--border-light);
}

.partners__story {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.partners__story-quote {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.partners__story-source {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* --- Timeline Section --- */
.timeline {
  padding: 120px 0;
}

.timeline__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 80px;
}

.timeline__items {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline__items::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--border-medium);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline__items::before {
    left: 24px;
  }
}

.timeline__item {
  display: flex;
  gap: 48px;
  margin-bottom: 48px;
  position: relative;
}

.timeline__item:nth-child(even) {
  flex-direction: row-reverse;
}

@media (max-width: 768px) {
  .timeline__item,
  .timeline__item:nth-child(even) {
    flex-direction: row;
    gap: 24px;
    padding-left: 48px;
    min-width: 0;
  }
}

.timeline__year {
  flex-shrink: 0;
  width: 120px;
  text-align: right;
  padding-top: 4px;
}

@media (max-width: 768px) {
  .timeline__year {
    position: absolute;
    left: 0;
    width: auto;
    text-align: left;
  }
}

.timeline__year-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--accent-primary);
}

.timeline__dot {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline__dot {
    left: 24px;
  }
}

.timeline__content {
  flex: 1;
  padding: 0 24px;
}

@media (max-width: 768px) {
  .timeline__content {
    padding: 0;
  }
}

.timeline__content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Team Section --- */
.team {
  padding: 120px 0;
  background-color: var(--bg-secondary);
}

.team__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 80px;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  min-width: 0;
}

@media (max-width: 960px) {
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .team__grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }
}

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

.team-member__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  border: 2px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.team-member:hover .team-member__photo {
  border-color: var(--accent-light);
}

.team-member__name {
  font-weight: 600;
  margin-bottom: 4px;
}

.team-member__role {
  font-size: 0.8rem;
  color: var(--accent-primary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.team-member__bio {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* --- CTA Section --- */
.cta {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: radial-gradient(circle at 2px 2px, var(--accent-primary) 1px, transparent 0);
  background-size: 32px 32px;
}

.cta__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.cta__title {
  margin-bottom: 16px;
}

.cta__desc {
  margin-bottom: 40px;
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.cta__qr {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.cta__qr-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border: 1px solid var(--border-light);
  padding: 8px;
  background-color: var(--bg-card);
}

.cta__qr-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

/* --- Footer --- */
.footer {
  padding: 64px 0 40px;
  background-color: var(--bg-dark);
  color: var(--text-inverse);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  min-width: 0;
}

@media (max-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .footer__inner {
    grid-template-columns: 1fr;
  }
}

.footer__brand {
  max-width: 280px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer__logo img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__logo-text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--text-inverse);
}

.footer__desc {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.6);
  line-height: 1.7;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.6);
  transition: color var(--transition-smooth);
}

.footer__link:hover {
  color: var(--text-inverse);
}

.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 480px) {
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

.footer__copyright {
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.4);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.8rem;
  color: rgba(245, 240, 232, 0.4);
  transition: color var(--transition-smooth);
}

.footer__legal a:hover {
  color: rgba(245, 240, 232, 0.7);
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }

/* --- Section Spacing --- */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
}

/* --- Mobile Overflow Protection (390px and below) --- */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav__inner {
    padding: 0 16px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 0.85rem;
    word-break: break-word;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .stats__inner {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat {
    padding: 16px 8px;
  }

  .about__pillars {
    gap: 16px;
  }

  .pillar {
    padding: 16px;
  }

  .capabilities__grid {
    gap: 16px;
  }

  .products__grid {
    gap: 24px;
    width: 100%;
    max-width: 100%;
  }

  .product-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .product-card__actions {
    flex-direction: column;
  }

  .product-card__actions .btn {
    width: 100%;
  }

  .partners__logos {
    gap: 24px;
  }

  .partner-logo {
    max-width: 140px;
  }

  .timeline__item,
  .timeline__item:nth-child(even) {
    padding-left: 40px;
    gap: 16px;
  }

  .timeline__items::before,
  .timeline__dot {
    left: 16px;
  }

  .timeline__year {
    position: absolute;
    left: 0;
    width: auto;
  }

  .team__grid {
    max-width: 280px;
  }

  .team-member__photo {
    width: 100px;
    height: 100px;
  }

  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta__actions .btn {
    width: 100%;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer__brand {
    max-width: 100%;
  }

  .footer__legal {
    flex-wrap: wrap;
    gap: 16px;
  }
}