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

/* ============================================
   Section
   ============================================ */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}

.section-label {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
  line-height: 1.3;
}

.section-title--large {
  font-size: var(--font-size-4xl);
}

@media (max-width: 768px) {
  .section {
    padding: var(--space-xl) 0;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .section-title--large {
    font-size: var(--font-size-3xl);
  }
}

/* ============================================
   Header
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  overflow: visible;
}

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

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo-img {
  height: 32px;
  width: auto;
}

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

.header__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-dark);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-primary);
}

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  transition: background var(--transition-fast);
}

.header__cta:hover {
  background: var(--color-accent);
}

.header__cta .material-icons {
  font-size: 16px;
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.header__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text-dark);
  border-radius: 1px;
  transition: var(--transition-base);
}

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

.header__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

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

/* Mobile nav */
.header__mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  flex-direction: column;
  gap: 0;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.header__mobile-nav.is-open {
  display: flex;
}

.header__mobile-nav a {
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: var(--space-sm) var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-dark);
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }
}

/* ============================================
   Footer - HOME
   ============================================ */
.footer {
  border-top: 1px solid var(--color-border);
}

.footer__upper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-xl) 0 var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.footer__company-name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
}

.footer__address {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

.footer__top-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer__top-link:hover {
  color: var(--color-primary);
}

.footer__top-link .material-icons {
  font-size: 20px;
}

.footer__lower {
  background: var(--color-bg-gray);
  padding: var(--space-lg) 0;
}

.footer__lower-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__nav {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__nav a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--color-primary);
}

.footer__legal {
  display: flex;
  gap: var(--space-md);
}

.footer__legal a {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-primary);
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .footer__upper {
    flex-direction: column;
    gap: var(--space-md);
  }

  .footer__lower-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* ============================================
   Footer - Simple (SERVICE / PRICING)
   ============================================ */
.footer-simple {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}

.footer-simple__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-simple__company {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.8;
}

.footer-simple__company-name {
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: var(--font-size-base);
  display: block;
  margin-bottom: var(--space-xs);
}

.footer-simple__links {
  display: flex;
  gap: var(--space-md);
}

.footer-simple__links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer-simple__links a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .footer-simple__inner {
    flex-direction: column;
  }
}

/* ============================================
   Page offset for fixed header
   ============================================ */
.page-content {
  padding-top: var(--header-height);
}