/* ============================================
   LAYOUT — CNL Construction | Pools
   Grid system, containers, section spacing
   ============================================ */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-surface);
  overflow-x: hidden;
}

/* ---- Containers ---- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

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

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

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

.section--dark {
  background-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 720px;
  margin-inline: auto;
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: inherit;
  margin-bottom: var(--space-md);
}

.section--dark .section__title {
  color: var(--color-white);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}

.section--dark .section__subtitle {
  color: var(--color-gray-300);
}

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

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

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

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

/* ---- Flex Utilities ---- */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

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

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

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

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

/* ---- Navigation ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding-block: var(--space-md);
  transition: background-color var(--duration-normal) var(--ease-out),
              padding var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled {
  background-color: oklch(0.99 0 0 / 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-block: var(--space-sm);
  box-shadow: var(--shadow-md);
}

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

.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.logo-img--color {
  display: none;
}

.site-header.is-scrolled .logo-img--white {
  display: none;
}

.site-header.is-scrolled .logo-img--color {
  display: block;
}

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

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: oklch(0.95 0 0 / 0.85);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.site-header.is-scrolled .nav__link {
  color: var(--color-gray-500);
}

.site-header.is-scrolled .nav__link:hover {
  color: var(--color-primary);
}

.nav__cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  transition: background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.nav__cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

/* ---- Mobile Menu Toggle ---- */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  z-index: calc(var(--z-nav) + 1);
}

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

.site-header.is-scrolled .nav__toggle span {
  background: var(--color-primary-dark);
}

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

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

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background-color: var(--color-primary-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.hero__bg-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  will-change: transform, opacity;
  transform: scale(1.06);
}

/* Slideshow */
.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  animation: heroKenBurns 20s ease-in-out infinite alternate;
}
.hero__slide--active {
  opacity: 1;
}

@keyframes heroKenBurns {
  0%   { transform: scale(1.06) translate(0, 0); }
  100% { transform: scale(1.10) translate(-1%, -0.5%); }
}

.hero__bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.hero__bg-video.is-playing {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: oklch(0.10 0.03 230 / 0.66);
}

@supports not (color: oklch(0.5 0.1 200)) {
  .hero__overlay {
    background: rgba(13, 20, 35, 0.66);
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-3xl);
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-sizing: border-box;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: oklch(0.99 0 0 / 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid oklch(0.99 0 0 / 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-accent-light);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--weight-bold);
  line-height: 1.04;
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  max-width: 14ch;
}

.hero__title-accent {
  color: var(--color-accent-light);
  display: inline-block;
}

.hero__description {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-300);
  margin-bottom: var(--space-xl);
  max-width: 40rem;
}

.hero__actions {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-md);
  align-items: center;
  justify-content: flex-start;
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-gray-300);
  padding-block: var(--space-2xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-400);
  margin-top: var(--space-md);
  max-width: 320px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-md);
}

.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  padding-block: var(--space-xs);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--color-accent-light);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid oklch(0.99 0 0 / 0.08);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.footer__licenses {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
}

.footer__credit {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-sm);
  text-align: center;
  width: 100%;
}

.footer__credit a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__credit a:hover {
  color: var(--color-white);
}