/* ==========================================================================
   ETC-MEDMED Layout Styles
   Header, Footer, Container, Grid
   ========================================================================== */

/* ========================================
   Container - Extended Bootstrap Container
   ======================================== */

/* Override Bootstrap container to use our design tokens */
.container,
.container-sm,
.container-md,
.container-lg,
.container-xl,
.container-xxl {
  --bs-gutter-x: var(--container-padding);
}

/* Custom container with fixed max-width */
.container-etc {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ========================================
   Section
   ======================================== */

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

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

.section--navy {
  background-color: var(--navy-800);
  color: var(--text-on-dark);
}

/* ========================================
   Grid System (CSS Grid)
   ======================================== */

.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);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

/* ========================================
   Header
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: var(--surface);
  transition: box-shadow var(--transition-base);
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-lg);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header__logo:hover {
  transform: scale(1.05);
}

.header__logo:active {
  transform: scale(0.98);
}

.header__logo img {
  height: 40px;
  width: auto;
  transition: filter var(--transition-base);
}

.header__logo:hover img {
  filter: brightness(1.1);
}

/* Navigation */
.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__nav-list li {
  list-style: none;
}

.header__nav-list li::before {
  display: none;
  content: none;
}

.header__nav-link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text);
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

/* Animated underline - grows from center on hover */
.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--blue-600);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1), left 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.header__nav-link:hover::after,
.header__nav-link.is-active::after {
  width: 100%;
  left: 0;
}

.header__nav-link:hover,
.header__nav-link.is-active {
  color: var(--blue-600);
}

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

.header__phone {
  display: none;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--blue-600);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.header__phone:hover {
  color: var(--blue-700);
  transform: translateY(-1px);
}

.header__phone svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.header__phone:hover svg {
  transform: rotate(-10deg) scale(1.1);
}

.header__cta {
  display: none;
}

/* Mobile Menu Toggle */
.header__menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: transparent;
  border: none;
  cursor: pointer;
  color: var(--text);
  transition: color var(--transition-fast), transform var(--transition-fast);
  border-radius: 8px;
}

.header__menu-toggle:hover {
  color: var(--blue-600);
  background-color: rgba(42, 78, 153, 0.08);
}

.header__menu-toggle:active {
  transform: scale(0.92);
}

.header__menu-toggle svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.header__menu-toggle:hover svg {
  transform: scale(1.1);
}

/* Menu icon to close icon animation */
.header__menu-toggle .icon-menu,
.header__menu-toggle .icon-close {
  transition: opacity 0.2s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.header__menu-toggle[aria-expanded="true"] .icon-menu {
  opacity: 0;
  transform: rotate(90deg);
}

.header__menu-toggle[aria-expanded="true"] .icon-close {
  opacity: 1;
  transform: rotate(0deg);
}

.header__menu-toggle[aria-expanded="false"] .icon-close {
  opacity: 0;
  transform: rotate(-90deg);
}

/* ========================================
   Mobile Navigation Overlay
   ======================================== */

.mobile-nav {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  background-color: var(--surface);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
  opacity: 0;
}

.mobile-nav.is-open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-nav__inner {
  padding: var(--space-lg);
}

.mobile-nav__list {
  margin-bottom: var(--space-xl);
  list-style: none;
  padding: 0;
  margin-top: 0;
}

.mobile-nav__list li::before {
  display: none;
  content: none;
}

/* Staggered animation for mobile nav items */
.mobile-nav__list li {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  list-style: none;
}

.mobile-nav.is-open .mobile-nav__list li {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(1) {
  transition-delay: 0.05s;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(2) {
  transition-delay: 0.1s;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(3) {
  transition-delay: 0.15s;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(4) {
  transition-delay: 0.2s;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(5) {
  transition-delay: 0.25s;
}

.mobile-nav.is-open .mobile-nav__list li:nth-child(6) {
  transition-delay: 0.3s;
}

.mobile-nav__link {
  display: block;
  padding: var(--space-md) 0;
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-fast), padding-left var(--transition-fast), background-color var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link.is-active {
  color: var(--blue-600);
  padding-left: var(--space-sm);
  background-color: rgba(42, 78, 153, 0.04);
}

.mobile-nav__cta {
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.35s, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.35s;
}

.mobile-nav.is-open .mobile-nav__cta {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__cta .btn {
  width: 100%;
  justify-content: center;
}

.mobile-nav__phone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--blue-600);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease 0.4s, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s, color var(--transition-fast);
}

.mobile-nav.is-open .mobile-nav__phone {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__phone:hover {
  color: var(--blue-700);
}

/* ========================================
   Main Content
   ======================================== */

.main {
  padding-top: 72px;
  /* Header height */
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background-color: var(--navy-800);
  color: var(--text-on-dark);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-lg);
}

.footer__inner {
  display: grid;
  gap: var(--space-xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 40px;
  width: auto;
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base), filter var(--transition-base);
  filter: brightness(0) invert(1);
}

.footer__logo:hover {
  transform: scale(1.05);
  filter: brightness(0) invert(1) drop-shadow(0 0 2px rgba(255, 255, 255, 0.5));
}

.footer__tagline {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-on-dark);
  margin-bottom: var(--space-sm);
}

.footer__description {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: var(--leading-relaxed);
}

/* Footer Navigation */
.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.footer__nav-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-on-dark);
  margin-bottom: var(--space-md);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__nav-list li {
  list-style: none;
}

.footer__nav-list li::before {
  display: none;
  content: none;
}

.footer__nav-link {
  position: relative;
  font-size: var(--text-sm);
  color: var(--muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer__nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background-color: var(--blue-500);
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  transform: translateY(-50%);
}

.footer__nav-link:hover {
  color: var(--text-on-dark);
  padding-left: var(--space-sm);
}

.footer__nav-link:hover::before {
  width: 6px;
}

/* Footer Contact */
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--muted);
}

.footer__contact-icon {
  width: 18px;
  height: 18px;
  color: var(--blue-600);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__contact-link {
  color: var(--muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer__contact-link:hover {
  color: var(--text-on-dark);
  transform: translateX(3px);
}

/* Footer Bottom */
.footer__bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--muted);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--navy-900);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  color: var(--text-on-dark);
}

.hero__headline {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-md);
  color: var(--text-on-dark);
}

.hero__subheadline {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.9);
}

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

/* Hero Dot Pattern Decoration */
.hero__dots {
  position: absolute;
  width: 150px;
  height: 150px;
  opacity: 0.1;
  background-image: radial-gradient(circle, var(--surface) 2px, transparent 2px);
  background-size: 15px 15px;
}

.hero__dots--top-left {
  top: 20px;
  left: 20px;
}

.hero__dots--bottom-right {
  bottom: 20px;
  right: 20px;
}

/* ========================================
   Page Header (Interior Pages)
   ======================================== */

.page-header {
  background-color: var(--bg-ice);
  padding: var(--space-2xl) 0;
  text-align: center;
}

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

.page-header__subtitle {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-muted);
}

/* ========================================
   Two Column Layout
   ======================================== */

.two-col {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

.two-col--center {
  align-items: center;
}

/* ========================================
   Flex Utilities
   ======================================== */

.flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

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

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

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

.gap-xl {
  gap: var(--space-xl);
}

/* ========================================
   Spacing Utilities
   ======================================== */

.mt-0 {
  margin-top: 0;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

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

.mt-xl {
  margin-top: var(--space-xl);
}

.mt-2xl {
  margin-top: var(--space-2xl);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

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

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

.mb-2xl {
  margin-bottom: var(--space-2xl);
}

/* ========================================
   Partner Logo Strip
   ======================================== */

.partner-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
}

.partner-strip__logo {
  max-height: 50px;
  max-width: 150px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: filter 0.4s ease, opacity 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.partner-strip__logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1) translateY(-3px);
}

.partner-strip__logo.logo-dark {
  filter: invert(1);
}

.partner-strip__logo.logo-dark:hover {
  filter: invert(1);
}