/* ============================================
   CANADA PEPT — Layout
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Sections */
.section {
  padding: var(--section-padding) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__header .section__subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: var(--header-height);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-header);
}

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

.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo img,
.header__logo svg {
  height: 44px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link:hover,
.header__nav-link--active {
  color: var(--color-gray-900);
}

.header__nav-link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

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

/* Mobile menu toggle */
.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
}

.header__menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-gray-900);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

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

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99;
  padding: var(--space-2xl);
}

.mobile-nav--open {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav__link {
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

/* ---- Main Content ---- */
.main {
  margin-top: var(--header-height);
}

/* ---- Page Header ---- */
.page-header {
  padding: var(--space-4xl) 0 var(--space-3xl);
  text-align: center;
}

.page-header__title {
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-2xl);
  background-color: var(--color-bg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__brand-name {
  display: flex;
  align-items: center;
}

.footer__brand-name img,
.footer__brand-name svg {
  height: 36px;
  width: auto;
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

.footer__column-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-lg);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-gray-900);
}

.footer__bottom {
  margin-top: var(--space-3xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--space-xl);
}

.footer__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  line-height: 1.6;
  max-width: 700px;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  white-space: nowrap;
}

.footer-dev {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  white-space: nowrap;
}

.footer-dev a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ---- Responsive ---- */

/* Tablet landscape */
@media (max-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  :root {
    --section-padding: 3.5rem;
    --section-padding-lg: 4rem;
  }

  h1 {
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-2xl);
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .grid--2 {
    grid-template-columns: 1fr;
  }

  /* Header mobile */
  .header__nav {
    display: none;
  }

  .header__actions .btn {
    display: none;
  }

  .header__menu-toggle {
    display: flex;
  }

  /* Page header */
  .page-header {
    padding: var(--space-2xl) 0 var(--space-xl);
  }

  .page-header__subtitle {
    font-size: var(--text-base);
  }

  /* Footer mobile */
  .footer__inner {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

  .footer__bottom {
    flex-direction: column;
  }
}

/* Phone */
@media (max-width: 480px) {
  :root {
    --section-padding: 2.5rem;
  }

  h1 {
    font-size: var(--text-2xl);
  }

  h2 {
    font-size: var(--text-xl);
  }

  .container {
    padding: 0 var(--space-md);
  }

  .grid--3,
  .grid--2 {
    grid-template-columns: 1fr;
  }

  .page-header {
    padding: var(--space-xl) 0 var(--space-lg);
  }

  /* Footer stacks to 1 col */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
}