/* Warm Breeze Academy - Monochrome Sophisticated CSS Theme */

/*----------------------
  CSS Variables & Base
-----------------------*/
:root {
  --color-bg: #fff;
  --color-bg-alt: #f5f5f5;
  --color-bg-dark: #18191a;
  --color-bg-light: #fafbfc;
  --color-primary: #23465D;
  --color-secondary: #89A37E;
  --color-accent: #F4E8DC;
  --color-black: #111;
  --color-white: #fff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #cccccc;
  --color-gray-400: #b3b3b3;
  --color-gray-500: #888888;
  --color-gray-600: #555555;
  --color-gray-700: #333333;
  --color-gray-800: #222222;
  --color-gray-900: #18191a;
  --color-shadow: rgba(0,0,0,0.08);
  --color-shadow-strong: rgba(0,0,0,0.16);
  --font-display: 'Montserrat', 'Arial', sans-serif;
  --font-body: 'Roboto', 'Arial', sans-serif;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 24px;
  --header-height: 72px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 300;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  color: var(--color-black);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-black);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

/*----------------------
  Typography
-----------------------*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 18px 0;
  color: var(--color-black);
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.4rem;
  line-height: 1.25;
  margin-bottom: 14px;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}
p, ul, ol {
  font-size: 1rem;
  margin: 0 0 18px 0;
  color: var(--color-gray-800);
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  font-weight: 600;
  color: var(--color-black);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-black);
  text-decoration: underline;
}

/*----------------------
  Layout Containers
-----------------------*/
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 16px var(--color-shadow);
  transition: box-shadow var(--transition);
}
section:last-child {
  margin-bottom: 0;
}

/*----------------------
  Header & Navigation
-----------------------*/
header {
  background: var(--color-bg);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}
.logo img {
  height: 44px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 32px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-black);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}
.cta-btn {
  display: inline-block;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 16px;
  text-align: center;
  letter-spacing: 0.02em;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/*----------------------
  Mobile Navigation
-----------------------*/
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-black);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  color: var(--color-primary);
  transform: scale(1.1);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-bg);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-black);
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-primary);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  margin: 40px 0 0 40px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-black);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

@media (max-width: 1024px) {
  .main-nav {
    gap: 20px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 12px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }
  .main-nav {
    display: none;
  }
  .cta-btn {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/*----------------------
  Footer
-----------------------*/
footer {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 32px;
  margin-bottom: 12px;
}
.footer-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.85;
  transition: color var(--transition), opacity var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
  opacity: 1;
}
.contact-info {
  font-size: 0.98rem;
  color: var(--color-gray-300);
  margin-bottom: 8px;
  text-align: center;
}
.copyright {
  font-size: 0.92rem;
  color: var(--color-gray-400);
  opacity: 0.7;
  text-align: center;
}

@media (max-width: 600px) {
  .footer-nav {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
}

/*----------------------
  Section & Card Layouts
-----------------------*/
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-black);
  font-style: italic;
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card span {
  font-style: normal;
  font-weight: 500;
  color: var(--color-primary);
  margin-left: 12px;
}
.testimonial-card:hover, .testimonial-card:focus-within {
  background: var(--color-accent);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/*----------------------
  Custom Grids for Content
-----------------------*/
.feature-grid, .team-grid, .course-cards, .service-list, .benefit-grid, .case-study-cards, .blog-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid > div, .team-grid > div, .course-cards > div, .service-list > div, .benefit-grid > div, .case-study-cards > div, .blog-cards > div {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 0;
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover, .course-cards > div:hover, .service-list > div:hover, .benefit-grid > div:hover, .case-study-cards > div:hover, .blog-cards > div:hover {
  background: var(--color-white);
  box-shadow: 0 6px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

@media (max-width: 900px) {
  .feature-grid, .team-grid, .course-cards, .service-list, .benefit-grid, .case-study-cards, .blog-cards {
    gap: 16px;
  }
  .feature-grid > div, .team-grid > div, .course-cards > div, .service-list > div, .benefit-grid > div, .case-study-cards > div, .blog-cards > div {
    min-width: 180px;
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .feature-grid, .team-grid, .course-cards, .service-list, .benefit-grid, .case-study-cards, .blog-cards {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .team-grid > div, .course-cards > div, .service-list > div, .benefit-grid > div, .case-study-cards > div, .blog-cards > div {
    min-width: 0;
    width: 100%;
    max-width: 100%;
  }
}

/*----------------------
  Testimonial Slider
-----------------------*/
.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
@media (max-width: 768px) {
  .testimonial-slider {
    flex-direction: column;
    gap: 20px;
  }
}

/*----------------------
  Lists & Misc
-----------------------*/
ul, ol {
  margin-bottom: 18px;
  color: var(--color-gray-800);
}
li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/*----------------------
  Responsive Text-Image Section
-----------------------*/
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

/*----------------------
  Buttons & Interactions
-----------------------*/
button, .cta-btn {
  outline: none;
  border: none;
}
button:focus-visible, .cta-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/*----------------------
  Cookie Consent Banner
-----------------------*/
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-cookie);
  background: var(--color-bg-dark);
  color: var(--color-white);
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  padding: 28px 20px 24px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.4s, transform 0.4s;
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner .cookie-text {
  flex: 1 1 0;
  font-size: 1rem;
  color: var(--color-white);
  margin-right: 24px;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-black);
}
.cookie-btn.reject {
  background: var(--color-gray-700);
  color: var(--color-white);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-black);
}
.cookie-btn.settings {
  background: var(--color-bg);
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-accent);
  color: var(--color-black);
}

@media (max-width: 700px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px 10px 20px 10px;
  }
  .cookie-banner .cookie-text {
    margin-right: 0;
  }
}

/*----------------------
  Cookie Preferences Modal
-----------------------*/
.cookie-modal-overlay {
  position: fixed;
  z-index: calc(var(--z-cookie) + 1);
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(24,25,26,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-bg);
  color: var(--color-black);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-black);
}
.cookie-modal .cookie-toggle {
  width: 38px;
  height: 22px;
  border-radius: 12px;
  background: var(--color-gray-300);
  position: relative;
  transition: background var(--transition);
  cursor: pointer;
  display: inline-block;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--color-white);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 18px;
  background: var(--color-primary);
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-gray-400);
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential label {
  opacity: 0.7;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}

@media (max-width: 500px) {
  .cookie-modal {
    padding: 20px 8px 16px 8px;
    min-width: 0;
  }
}

/*----------------------
  Utility Classes
-----------------------*/
.hide {
  display: none !important;
}
.text-center {
  text-align: center !important;
}
.text-right {
  text-align: right !important;
}
.text-left {
  text-align: left !important;
}

/*----------------------
  Responsive Utilities
-----------------------*/
@media (max-width: 600px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.05rem; }
  section {
    padding: 24px 6px;
    margin-bottom: 36px;
  }
  .container {
    padding: 0 6px;
  }
}

/*----------------------
  Micro-interactions
-----------------------*/
.card, .feature-grid > div, .team-grid > div, .course-cards > div, .service-list > div, .benefit-grid > div, .case-study-cards > div, .blog-cards > div, .testimonial-card {
  transition: box-shadow var(--transition), background var(--transition), transform var(--transition);
}
.card:active, .feature-grid > div:active, .team-grid > div:active, .course-cards > div:active, .service-list > div:active, .benefit-grid > div:active, .case-study-cards > div:active, .blog-cards > div:active, .testimonial-card:active {
  transform: scale(0.98);
}

/*----------------------
  Accessibility
-----------------------*/
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/*----------------------
  Print Styles
-----------------------*/
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  section, .container { box-shadow: none !important; background: #fff !important; }
}