/* =========================================
   ACTION CHIROPRACTIC
   Dark Luxury Aesthetic
   ========================================= */

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-bg-tertiary: #1a1a1a;
  --color-text-primary: #f5f0e8;
  --color-text-secondary: #b8b0a4;
  --color-accent-gold: #c9a962;
  --color-accent-gold-hover: #dbbf7a;
  --color-accent-gold-dark: #9a7b3c;
  --color-border: #2a2a2a;
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-gold-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--spacing-sm);
}

p:last-child {
  margin-bottom: 0;
}

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section {
  padding: var(--spacing-xl) 0;
}

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

.text-gold {
  color: var(--color-accent-gold);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.btn--primary {
  background-color: var(--color-accent-gold);
  color: var(--color-bg-primary);
}

.btn--primary:hover {
  background-color: var(--color-accent-gold-hover);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201, 169, 98, 0.3);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
}

.btn--outline:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-medium);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav__logo:hover {
  color: var(--color-accent-gold);
}

.nav__logo span {
  color: var(--color-accent-gold);
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent-gold);
  transition: width var(--transition-medium);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text-primary);
}

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

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

/* ---------- Hero Carousel ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  overflow: hidden;
  margin-top: 60px;
}

.carousel {
  position: relative;
  height: 100%;
}

.carousel__slides {
  position: relative;
  height: 100%;
}

.carousel__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel__slide--active {
  opacity: 1;
  visibility: visible;
}

.carousel__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.carousel__background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.carousel__content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--spacing-md);
  max-width: 800px;
}

.carousel__tagline {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-sm);
}

.carousel__title {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.carousel__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Carousel Navigation */
.carousel__nav {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 20;
}

.carousel__dot {
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-text-primary);
  background-color: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel__dot:hover,
.carousel__dot--active {
  background-color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.carousel__arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 var(--spacing-md);
  z-index: 20;
  pointer-events: none;
}

.carousel__arrow {
  width: 50px;
  height: 50px;
  border: 1px solid var(--color-text-secondary);
  background-color: rgba(10, 10, 10, 0.5);
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  pointer-events: all;
}

.carousel__arrow:hover {
  background-color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-bg-primary);
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  margin-bottom: var(--spacing-xs);
}

.section-header__title {
  margin-bottom: var(--spacing-sm);
}

.section-header__divider {
  width: 60px;
  height: 2px;
  background-color: var(--color-accent-gold);
  margin: 0 auto;
}

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: var(--spacing-md);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent-gold-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-gold);
  font-size: 1.5rem;
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.service-card__description {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- Blog Grid (Magazine Style) ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--spacing-md);
}

.blog-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.blog-card:hover {
  border-color: var(--color-accent-gold-dark);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.blog-card--featured {
  grid-row: span 2;
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.blog-card--featured .blog-card__image {
  aspect-ratio: 16 / 14;
}

.blog-card__content {
  padding: var(--spacing-md);
}

.blog-card__category {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-xs);
}

.blog-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.blog-card:hover .blog-card__title {
  color: var(--color-accent-gold);
}

.blog-card--featured .blog-card__title {
  font-size: 1.75rem;
}

.blog-card__excerpt {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.blog-card__link {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-card__link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-card__link::after {
  transform: translateX(5px);
}

/* ---------- Contact / Coming Soon ---------- */
.coming-soon {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.coming-soon__title {
  margin-bottom: var(--spacing-sm);
}

.coming-soon__text {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
}

.signup-form {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 500px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-form__input {
  flex: 1;
  min-width: 250px;
  padding: 1rem 1.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.signup-form__input::placeholder {
  color: var(--color-text-secondary);
}

.signup-form__input:focus {
  outline: none;
  border-color: var(--color-accent-gold);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.footer__logo span {
  color: var(--color-accent-gold);
}

.footer__tagline {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 0.75rem;
}

.footer__links a {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent-gold);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-bg-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__copyright {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* ---------- Page Header ---------- */
.page-header {
  padding: calc(var(--spacing-xl) + 60px) 0 var(--spacing-lg);
  background-color: var(--color-bg-secondary);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  margin-bottom: var(--spacing-xs);
}

.page-header__subtitle {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
}

/* ---------- About Page ---------- */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content h3 {
  color: var(--color-accent-gold);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.about-content p {
  color: var(--color-text-secondary);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.about-value {
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
}

.about-value__title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent-gold);
}

.about-value__text {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ---------- Services Page (Expanded) ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail__image {
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.service-detail__content h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.service-detail__content p {
  color: var(--color-text-secondary);
}

/* ---------- Blog Listing Page ---------- */
.blog-listing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

/* ---------- Blog Post Page ---------- */
.blog-post {
  max-width: 750px;
  margin: 0 auto;
}

.blog-post__meta {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.blog-post__category {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-xs);
}

.blog-post__title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
}

.blog-post__date {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.blog-post__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
}

.blog-post__content h2 {
  font-size: 1.5rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-gold);
}

.blog-post__content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.blog-post__content ul,
.blog-post__content ol {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

.blog-post__content li {
  margin-bottom: 0.5rem;
}

.blog-post__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.blog-post__back::before {
  content: '←';
}

/* ---------- Contact Page ---------- */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.contact-item {
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
}

.contact-item__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--spacing-sm);
  background-color: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-gold);
}

.contact-item__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.contact-item__value {
  color: var(--color-text-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 968px) {
  .footer__container {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer__brand {
    grid-column: span 2;
    max-width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }
  
  .service-detail {
    grid-template-columns: 1fr;
  }
  
  .service-detail:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-bg-primary);
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
  }
  
  .nav__menu--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-card--featured {
    grid-row: auto;
  }
  
  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__brand {
    grid-column: auto;
  }
  
  .footer__social {
    justify-content: center;
  }
  
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .carousel__arrows {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .signup-form {
    flex-direction: column;
  }
  
  .signup-form__input {
    width: 100%;
  }
}