/* ========================================
   1. CSS Custom Properties
   ======================================== */
:root {
  --color-primary: #00718f;
  --color-primary-light: #0099ad;
  --color-primary-bright: #00cce8;
  --color-text: #696969;
  --color-heading: #00718f;
  --color-dark: #333333;
  --color-bg: #ffffff;
  --color-bg-light: #f7f7f7;
  --color-bg-alt: #f2f3f5;
  --color-border: #e8e8e8;
  --color-footer-bg: #00718f;
  --color-subfooter-bg: #262626;
  --color-footer-text: #f7f7f7;
  --color-footer-link-hover: #00cce8;
  --color-nav-submenu: #191919;

  --font-body: 'Roboto', Arial, sans-serif;
  --font-heading: Garamond, 'EB Garamond', Georgia, serif;
  --font-size-body: 17px;
  --font-size-nav: 14px;

  --max-width: 1140px;
  --header-height: 80px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-light);
}

ul, ol {
  list-style: none;
}

/* ========================================
   3. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.4rem; font-weight: 700; }
h3 { font-size: 2rem; }
h4 { font-size: 2rem; }

.section-title {
  font-family: 'Roboto Condensed', var(--font-body);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #8c8c8c;
  text-align: center;
  margin-bottom: 1.25rem;
  letter-spacing: 1px;
}

.section-title--teal {
  color: var(--color-primary);
}

p {
  margin-bottom: 1em;
}

/* ========================================
   4. Layout Utilities
   ======================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

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

.section--teal {
  background: var(--color-primary);
  color: #fff;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* ========================================
   5. Header & Navigation
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-bg);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header__logo img {
  height: 45px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav__link {
  font-size: var(--font-size-nav);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  color: #666666;
  padding: 10px 14px;
  position: relative;
  transition: color var(--transition);
}

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

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--color-primary);
}

/* Dropdown */
.nav__item {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-nav-submenu);
  min-width: 220px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 8px 20px;
  color: #ffffff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background var(--transition);
}

.nav__dropdown a:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition);
}

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

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

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-nav-submenu);
  z-index: 999;
  overflow-y: auto;
  padding: 20px;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav a {
  display: block;
  color: #ffffff;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-nav a:hover {
  color: var(--color-primary-bright);
}

.mobile-nav .mobile-nav__sub {
  padding-left: 20px;
}

.mobile-nav .mobile-nav__sub a {
  font-size: 13px;
  color: #cccccc;
}

/* Homepage below-hero nav bar */
.home-nav-bar {
  background: var(--color-primary);
  padding: 18px 0;
  text-align: center;
}

.home-nav-bar a {
  color: #ffffff;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 500;
  padding: 8px 18px;
  transition: opacity var(--transition);
}

.home-nav-bar a:hover {
  opacity: 0.8;
  color: #ffffff;
}

/* ========================================
   6. Hero Sections
   ======================================== */
.hero {
  position: relative;
  height: 574px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: top center;
  background-attachment: fixed;
}

.hero--short {
  min-height: 300px;
}

.hero--medium {
  min-height: 500px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 20px;
}

.hero__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
}

.hero__logos img {
  max-height: 200px;
  width: auto;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,0.2));
}

/* Page Banner */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #005a72 100%);
  padding: 50px 0 40px;
  margin-top: var(--header-height);
  text-align: center;
}

.page-banner h1 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 0;
}

.page-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-top: 10px;
}

/* ========================================
   7. Page Sections
   ======================================== */
.parallax-section {
  position: relative;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 80px 0;
}

.parallax-section__overlay {
  position: absolute;
  inset: 0;
}

.parallax-section__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* Announcement bar */
.announcement-bar {
  background: linear-gradient(135deg, var(--color-primary) 0%, #008fa8 100%);
  padding: 20px 0;
}

.announcement-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}

.announcement-bar h3 {
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1.3rem;
  margin-bottom: 0;
}

.announcement-bar .btn {
  margin: 0;
  flex-shrink: 0;
}

/* Gift certificate section */
.gift-section {
  position: relative;
  min-height: 500px;
  background-size: cover;
  background-position: left center;
  display: flex;
  align-items: center;
}

.gift-section .container {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.gift-section__content {
  max-width: 380px;
  padding: 40px;
  text-align: left;
}

.gift-section__content h2 {
  color: #ffffff;
  font-family: 'Roboto Condensed', var(--font-body);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
}

.gift-section__content p {
  color: #e6e6e6;
}

.gift-section__content img {
  margin-bottom: 20px;
  max-width: 250px;
}

/* ========================================
   8. Components
   ======================================== */

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  font-size: 15px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn--primary:hover {
  background: var(--color-primary-light);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 113, 143, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn--white {
  background: #ffffff;
  color: var(--color-primary);
}

.btn--white:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

.btn--lg {
  padding: 15px 40px;
  font-size: 16px;
}

/* Cards */
.card {
  background: #ffffff;
  border-radius: 8px;
  padding: 40px 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #ffffff;
  font-size: 24px;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5em;
}

/* Pricing cards */
.pricing-card {
  text-align: center;
  border-top: 4px solid var(--color-primary);
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 15px 0 5px;
}

.pricing-card .duration {
  color: #999;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.pricing-card ul {
  text-align: left;
  margin-bottom: 25px;
}

.pricing-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  padding-left: 25px;
  position: relative;
}

.pricing-card ul li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 113, 143, 0);
  transition: background var(--transition);
  pointer-events: none;
}

.gallery-item:hover::after {
  background: rgba(0, 113, 143, 0.15);
}

/* Mosaic gallery (for about page training photos) */
.mosaic-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}

.mosaic-gallery img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
  transition: transform var(--transition);
}

.mosaic-gallery img:hover {
  transform: scale(1.03);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 4px;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  padding: 10px;
  line-height: 1;
}

/* Content page */
.content-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 35px 20px 60px;
}

.content-page h2 {
  margin-top: 1.5em;
}

.content-page h4 {
  margin-top: 1em;
}

.content-page ul,
.content-page ol {
  margin: 0.75em 0;
  padding-left: 1.5em;
}

.content-page ul li {
  list-style: disc;
  margin-bottom: 0.4em;
}

.content-page ol li {
  list-style: decimal;
  margin-bottom: 0.4em;
}

.content-page hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5em 0;
}

.content-page a {
  font-weight: 600;
}

/* External links card */
.resources-card {
  background: var(--color-bg-light);
  border-radius: 8px;
  padding: 30px;
  margin-top: 2em;
}

.resources-card h3 {
  margin-bottom: 1em;
}

.resources-card a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.resources-card a:last-child {
  border-bottom: none;
}

/* Bio layout */
.bio-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 40px;
  align-items: start;
}

.bio-photo img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Testimonials */
.testimonial {
  background: var(--color-bg-light);
  border-radius: 8px;
  padding: 30px;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-primary);
}

.testimonial p {
  font-style: italic;
  margin-bottom: 0.5em;
}

.testimonial .author {
  font-weight: 700;
  color: var(--color-primary);
  font-style: normal;
}

/* Contact info */
.contact-info {
  list-style: none;
  padding: 0;
}

.contact-info li {
  padding: 12px 0;
  padding-left: 35px;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.contact-info li::before {
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.contact-info li.ci-phone::before { content: '\260E'; }
.contact-info li.ci-email::before { content: '\2709'; }
.contact-info li.ci-address::before { content: '\25C8'; }

/* Conditions grid */
.conditions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 30px;
}

.condition-link {
  display: block;
  padding: 15px 20px;
  background: var(--color-bg-light);
  border-radius: 6px;
  color: var(--color-text);
  font-weight: 500;
  border-left: 3px solid var(--color-primary);
  transition: all var(--transition);
}

.condition-link:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateX(4px);
}

/* Insurance badges */
.insurance-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 15px;
  justify-content: center;
}

.insurance-badge {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
}

/* Map embed */
.map-embed {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.map-embed iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* ========================================
   9. Footer
   ======================================== */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 50px 0 30px;
}

.footer .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer h4 {
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer p,
.footer a {
  color: var(--color-footer-text);
  font-size: 0.95rem;
}

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

.footer ul li {
  margin-bottom: 8px;
}

.footer ul li a {
  display: inline-block;
  padding: 2px 0;
}

.footer .footer-contact p {
  margin-bottom: 8px;
  line-height: 1.6;
}

.subfooter {
  background: var(--color-subfooter-bg);
  padding: 20px 0;
  text-align: center;
}

.subfooter p {
  color: var(--color-footer-text);
  font-size: 0.9rem;
  margin: 0;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: all var(--transition);
  z-index: 100;
}

.back-to-top:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.back-to-top.visible {
  display: flex;
}

/* ========================================
   10. Page-Specific Styles
   ======================================== */

/* Homepage specific */
.home-intro {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

/* Photo scroller on homepage */
.photo-scroller {
  display: flex;
  gap: 15px;
  overflow-x: auto;
  padding: 20px 0;
  scroll-snap-type: x mandatory;
}

.photo-scroller img {
  height: 250px;
  width: auto;
  border-radius: 6px;
  scroll-snap-align: start;
  flex-shrink: 0;
}

/* Testimonial carousel */
.testimonial-carousel {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  min-height: 200px;
}

.testimonial-carousel__slide {
  display: none;
  animation: fadeIn 0.6s ease;
}

.testimonial-carousel__slide.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-carousel__text {
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1em;
}

.testimonial-carousel__author {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.testimonial-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 25px;
}

.testimonial-carousel__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}

.testimonial-carousel__dot.active {
  background: var(--color-primary);
}

/* Forms page */
.form-download {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--color-bg-light);
  border-radius: 8px;
  margin-bottom: 15px;
}

.form-download .icon {
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  flex-shrink: 0;
}

/* ========================================
   11. Responsive Breakpoints
   ======================================== */
@media (max-width: 1080px) {
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    background-attachment: scroll;
  }

  .parallax-section {
    background-attachment: scroll;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.5rem; }
  h4 { font-size: 1.5rem; }

  .section {
    padding: 40px 0;
  }

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

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

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

  .bio-layout {
    grid-template-columns: 1fr;
  }

  .bio-photo img {
    max-width: 250px;
    margin: 0 auto;
  }

  .footer .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-banner {
    padding: 35px 0 25px;
  }

  .page-banner h1 {
    font-size: 2rem;
  }

  .hero {
    height: 400px;
  }

  .hero__logos {
    flex-direction: column;
    gap: 20px;
  }

  .hero__logos img {
    max-height: 120px;
  }

  .gift-section {
    min-height: auto;
    padding: 60px 20px;
  }

  .gift-section__content {
    margin: 0 auto;
    text-align: center;
  }

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

  .pricing-card {
    max-width: 400px;
    margin: 0 auto;
  }

  .home-nav-bar a {
    font-size: 13px;
    padding: 6px 10px;
  }

  .mosaic-gallery {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero__logos {
    flex-direction: column;
    gap: 20px;
  }

  .hero__logos img {
    max-height: 100px;
  }

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

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

  .section-title {
    font-size: 1.5rem;
  }

  .home-nav-bar {
    display: none;
  }
}