/* Airy Frost Academy – Scandinavian Clean Style CSS */

/*----------------------
  1. CSS Variables & Base
------------------------*/
:root {
  --color-primary: #28435A;
  --color-secondary: #85B4D8;
  --color-accent: #F1FAFE;
  --color-bg: #F8FBFD;
  --color-white: #fff;
  --color-grey: #E6EEF3;
  --color-grey-dark: #B0BCC7;
  --color-text: #28435A;
  --color-text-light: #4A637A;
  --color-success: #6DBA7B;
  --color-warning: #F5C16C;
  --color-error: #E57373;
  --shadow-card: 0 2px 12px 0 rgba(40,67,90,0.06);
  --shadow-hover: 0 4px 24px 0 rgba(40,67,90,0.10);
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

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

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/*----------------------
  2. Typography
------------------------*/
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 12px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.2;
}
h4 {
  font-size: 1.1rem;
  font-weight: 600;
}
p, ul, ol, li, span, a, label {
  font-family: var(--font-body);
  color: var(--color-text-light);
  font-size: 1rem;
}
strong {
  color: var(--color-primary);
  font-weight: 700;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/*----------------------
  3. Header & Navigation
------------------------*/
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px 0 rgba(40,67,90,0.03);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  border-bottom: 2px solid var(--color-secondary);
  color: var(--color-secondary);
}

.cta {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius);
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 16px;
  text-align: center;
}
.cta.primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.cta:hover, .cta:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}
.cta.primary:hover, .cta.primary:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/*----------------------
  4. Mobile Navigation
------------------------*/
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-secondary);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(241,250,254,0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 4px 32px 0 rgba(40,67,90,0.10);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-grey);
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .main-nav {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  .main-nav, .cta.primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/*----------------------
  5. Hero Section
------------------------*/
.hero {
  background: linear-gradient(120deg, var(--color-accent) 60%, var(--color-grey) 100%);
  padding: 60px 0 40px 0;
  margin-bottom: 60px;
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  align-items: center;
  text-align: center;
  gap: 24px;
}
.hero h1 {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.hero p {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

/*----------------------
  6. Section & Layouts
------------------------*/
section {
  background: none;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 260px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-hover);
  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;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  min-width: 260px;
  max-width: 420px;
  flex: 1 1 320px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.02);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/*----------------------
  7. Feature & Subject Grids
------------------------*/
.feature-grid, .subject-grid, .team-gallery, .testimonial-slider, .testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature, .subject, .tutor-profile {
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 240px;
  min-width: 220px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature:hover, .subject:hover, .tutor-profile:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.02);
}
.icon {
  font-size: 2rem;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

/*----------------------
  8. Lists & Steps
------------------------*/
ul, ol {
  padding-left: 22px;
  margin: 0 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
li {
  margin-bottom: 0;
  color: var(--color-text-light);
  font-size: 1rem;
}
.value-list, .benefit-list, .step-list {
  gap: 16px;
}
.value-list .icon, .benefit-list .icon {
  margin-right: 8px;
  vertical-align: middle;
}

/*----------------------
  9. Testimonials
------------------------*/
.testimonial-slider, .testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.08rem;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: var(--color-text-light);
  font-size: 0.98rem;
}
.star-rating {
  color: var(--color-secondary);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-top: 4px;
}

/* Ensure contrast for testimonials */
.testimonial-card, .testimonial-card p, .testimonial-card span {
  color: var(--color-primary);
  background: var(--color-accent);
}

/*----------------------
  10. CTA Section
------------------------*/
.cta-section {
  background: var(--color-secondary);
  border-radius: var(--radius);
  margin-bottom: 60px;
  padding: 40px 20px;
  box-shadow: var(--shadow-card);
}
.cta-section h2, .cta-section p {
  color: var(--color-white);
}
.cta-section .cta {
  background: var(--color-white);
  color: var(--color-primary);
  margin-top: 16px;
}
.cta-section .cta:hover, .cta-section .cta:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/*----------------------
  11. Footer
------------------------*/
footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-grey);
  padding: 32px 0 16px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 8px;
}
.footer-nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-secondary);
}
.footer-contact {
  color: var(--color-text-light);
  font-size: 0.98rem;
  margin-bottom: 8px;
}
footer p {
  color: var(--color-grey-dark);
  font-size: 0.95rem;
  margin: 0;
}

/*----------------------
  12. Cookie Consent Banner
------------------------*/
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  box-shadow: 0 -2px 16px 0 rgba(40,67,90,0.08);
  border-top: 1px solid var(--color-grey);
  z-index: 99999;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  gap: 20px;
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
}
.cookie-btn.accept {
  background: var(--color-success);
  color: var(--color-white);
}
.cookie-btn.reject {
  background: var(--color-error);
  color: var(--color-white);
}
.cookie-btn.settings {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn:hover, .cookie-btn:focus {
  box-shadow: var(--shadow-hover);
  opacity: 0.92;
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(40,67,90,0.18);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cookieModalIn 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px 0 rgba(40,67,90,0.13);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: cookieModalPop 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalPop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.cookie-modal label {
  font-size: 1rem;
  color: var(--color-primary);
}
.cookie-modal input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 10px;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}
.cookie-modal .close-modal {
  background: none;
  border: none;
  color: var(--color-grey-dark);
  font-size: 1.5rem;
  position: absolute;
  top: 18px;
  right: 22px;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .close-modal:hover, .cookie-modal .close-modal:focus {
  color: var(--color-primary);
}

/*----------------------
  13. Miscellaneous
------------------------*/
.map {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin: 12px 0 0 0;
  font-style: italic;
  color: var(--color-primary);
}
.contact-details {
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-bottom: 18px;
  color: var(--color-primary);
}

/*----------------------
  14. Responsive Design
------------------------*/
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid, .subject-grid, .team-gallery, .testimonial-slider, .testimonial-list {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 720px;
  }
  .feature, .subject, .tutor-profile {
    min-width: 180px;
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .content-wrapper {
    gap: 18px;
  }
  .hero {
    padding: 36px 0 24px 0;
    margin-bottom: 36px;
  }
  .section, .cta-section {
    margin-bottom: 36px;
    padding: 24px 8px;
  }
  .feature-grid, .subject-grid, .team-gallery, .testimonial-slider, .testimonial-list {
    flex-direction: column;
    gap: 16px;
  }
  .feature, .subject, .tutor-profile, .testimonial-card {
    min-width: 0;
    max-width: 100%;
    width: 100%;
  }
  .testimonial-slider, .testimonial-list {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 8px;
  }
  .cookie-modal {
    min-width: 90vw;
    padding: 24px 10px 18px 10px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .cta, .cookie-btn {
    padding: 10px 12px;
    font-size: 0.98rem;
  }
}

/*----------------------
  15. Utility Classes
------------------------*/
.hide {
  display: none !important;
}
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.flex-row {
  flex-direction: row;
}
.align-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.gap-20 {
  gap: 20px;
}

/*----------------------
  16. Accessibility
------------------------*/
:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/*----------------------
  17. Animations & Micro-interactions
------------------------*/
.card, .feature, .subject, .tutor-profile, .testimonial-card, .cta, .cookie-btn {
  transition: box-shadow var(--transition), transform var(--transition), background var(--transition), color var(--transition);
}

/*----------------------
  18. Prevent Overlapping
------------------------*/
.card, .feature, .subject, .tutor-profile, .testimonial-card {
  margin-bottom: 20px;
}
.section, .cta-section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container, .content-grid, .feature-grid, .subject-grid, .team-gallery, .testimonial-slider, .testimonial-list {
  gap: 24px;
}

/*----------------------
  19. Print Styles
------------------------*/
@media print {
  header, footer, .cookie-banner, .mobile-menu { display: none !important; }
  body { background: #fff; color: #000; }
}