/* ==========================================================================
   Layout — Container, Header, Footer, Grid, Sections, Wave Dividers
   ========================================================================== */

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

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

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

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

.grid--4 {
  grid-template-columns: repeat(2, 1fr);
}

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

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

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---- Sections ---- */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

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

.section--warm {
  background: var(--gradient-warm);
}

.section--warm-light {
  background: linear-gradient(135deg, rgba(244, 132, 95, 0.08) 0%, rgba(247, 178, 103, 0.08) 100%);
}

.section--amber {
  background-color: var(--amber-light);
}

.section--teal {
  background: var(--gradient-teal);
  color: var(--white);
}

.section--teal h2,
.section--teal h3 {
  color: var(--white);
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(244, 132, 95, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--coral-light);
  transition: box-shadow var(--transition-normal);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

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

.header__nav-link {
  font-family: var(--font-body);
  font-weight: var(--body-weight-medium);
  font-size: var(--small-size);
  color: var(--white);
  padding: var(--space-xs) 0;
  position: relative;
  transition: opacity var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-warm);
  background: linear-gradient(90deg, var(--amber), var(--amber-light));
  transition: width var(--transition-normal);
}

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

.header__nav-link--active {
  font-weight: 600;
}

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

.header__social {
  display: flex;
  gap: var(--space-sm);
}

.header__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--white);
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.header__social-link:hover {
  opacity: 1;
}

.header__social-link svg {
  width: 20px;
  height: 20px;
}

/* ---- Mobile Menu ---- */
.header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.header__menu-btn.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header__menu-btn.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--gradient-hero);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--heading-weight);
  color: var(--white);
  transition: opacity var(--transition-fast);
}

.mobile-nav__link:hover {
  opacity: 0.8;
}

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

.mobile-nav__social a {
  color: var(--white);
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.mobile-nav__social a:hover {
  opacity: 1;
}

/* ---- Footer ---- */
.footer {
  background: var(--gradient-teal);
  color: var(--white);
  padding: var(--space-2xl) 0;
}

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

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

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__social-link:hover {
  opacity: 1;
}

.footer__social-link svg {
  width: 24px;
  height: 24px;
}

.footer__nav {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer__link {
  font-size: var(--small-size);
  color: var(--white);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__link:hover {
  opacity: 1;
}

.footer__copyright {
  font-size: var(--small-size);
  opacity: 0.6;
  text-align: center;
}

/* ---- Wave Dividers ---- */
.wave-divider {
  position: relative;
  height: var(--wave-height-mobile);
  overflow: hidden;
}

.wave-divider svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.wave-divider--coral-to-cream svg { color: var(--cream); }
.wave-divider--cream-to-warm svg { color: var(--coral); }
.wave-divider--warm-to-cream svg { color: var(--cream); }
.wave-divider--cream-to-amber svg { color: var(--amber-light); }
.wave-divider--amber-to-teal svg { color: var(--teal); }
.wave-divider--to-teal svg { color: var(--deep-teal); }
.wave-divider--to-cream svg { color: var(--cream); }

@media (min-width: 768px) {
  .wave-divider {
    height: var(--wave-height-desktop);
  }
}

/* ---- Content Block (Image + Text) ---- */
.content-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.content-block--reverse .content-block__text {
  order: 1;
}

.content-block--reverse .content-block__image {
  order: 2;
}

@media (min-width: 768px) {
  .content-block {
    grid-template-columns: 1fr 1fr;
  }

  .content-block--reverse .content-block__text {
    order: 2;
  }

  .content-block--reverse .content-block__image {
    order: 1;
  }
}

.content-block__image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.content-block__image-caption {
  font-size: var(--small-size);
  opacity: 0.7;
  margin-top: var(--space-xs);
}

.content-block__cta {
  margin-top: var(--space-lg);
}

/* ---- Responsive ---- */
.hide-mobile {
  display: none;
}

.hide-desktop {
  display: flex;
}

@media (min-width: 768px) {
  .header__nav-list {
    display: flex;
  }

  .hide-mobile {
    display: inline-flex;
  }

  .hide-desktop {
    display: none;
  }
}

@media (max-width: 767px) {
  .header__nav {
    display: none;
  }

  .header__menu-btn {
    display: flex;
  }

  .header__social {
    display: none;
  }
}