/* =========================================================
   Sparkling Rock Global Education - Creative Artistic CSS
   Brand: Modern, aspirational, trustworthy, vibrant, artistic
   Fonts: Montserrat (display), Lato (body)
   Colors: #163153 (primary), #28A8A4 (secondary), #F2F7FB (accent)
   ========================================================= */

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,900&display=swap');
@import url('https://fonts.googleapis.com/css?family=Lato:400,700&display=swap');

:root {
  --primary: #163153;
  --secondary: #28A8A4;
  --accent: #F2F7FB;
  --vibrant1: #FFB400;
  --vibrant2: #FF5F7E;
  --vibrant3: #7C4DFF;
  --vibrant4: #00C9A7;
  --white: #fff;
  --black: #222;
  --shadow: 0 8px 32px rgba(22,49,83,0.10), 0 1.5px 6px rgba(40,168,164,0.08);
  --radius-lg: 32px;
  --radius-md: 18px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.77,0,.18,1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Lato', Arial, Helvetica, sans-serif;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--primary);
  background: linear-gradient(120deg, var(--accent) 0%, #e6f7fa 100%);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* =====================
   Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 900;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.3rem;
  background: linear-gradient(90deg, var(--vibrant2), var(--secondary), var(--vibrant3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 0.5em;
}
h2 {
  font-size: 1.7rem;
  color: var(--vibrant3);
  margin-bottom: 0.6em;
}
h3 {
  font-size: 1.2rem;
  color: var(--secondary);
  margin-bottom: 0.4em;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 1em;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  color: var(--vibrant2);
  font-weight: 700;
}
a {
  color: var(--vibrant3);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--vibrant2);
  text-decoration: underline;
}

/* =====================
   Layout Containers
   ===================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
}

/* =====================
   Header & Navigation
   ===================== */
header {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(22,49,83,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 18px 18px 0;
}
header img {
  height: 48px;
  margin-right: 18px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--vibrant2);
  border-bottom: 2px solid var(--vibrant2);
}
.cta-btn {
  font-family: var(--font-display);
  font-weight: 900;
  background: linear-gradient(90deg, var(--secondary) 60%, var(--vibrant2) 100%);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 32px;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(40,168,164,0.10);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-left: 18px;
  letter-spacing: 0.03em;
  position: relative;
  overflow: hidden;
}
.cta-btn:after {
  content: '';
  position: absolute;
  left: -75%;
  top: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.0) 100%);
  transform: skewX(-20deg);
  transition: left 0.5s cubic-bezier(.77,0,.18,1);
  z-index: 1;
}
.cta-btn:hover:after {
  left: 120%;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, var(--vibrant2) 0%, var(--secondary) 100%);
  transform: translateY(-2px) scale(1.04) rotate(-1deg);
  box-shadow: 0 8px 32px rgba(40,168,164,0.18);
  color: white;
}

/* =====================
   Mobile Navigation
   ===================== */
.mobile-menu-toggle {
  display: none;
  background: var(--secondary);
  color: var(--white);
  border: none;
  font-size: 2rem;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-left: 12px;
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--vibrant2);
  transform: scale(1.08) rotate(-8deg);
}
.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: linear-gradient(120deg, var(--accent) 60%, var(--vibrant2) 100%);
  box-shadow: 0 8px 32px rgba(22,49,83,0.18);
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(.77,0,.18,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 2.2rem;
  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(--vibrant2);
  transform: scale(1.15) rotate(8deg);
}
.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;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.03em;
  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(--vibrant2);
  border-bottom: 2px solid var(--vibrant2);
}

@media (max-width: 1024px) {
  header .container {
    gap: 10px;
    padding: 12px 10px 12px 0;
  }
  .main-nav {
    gap: 14px;
  }
  .cta-btn {
    margin-left: 8px;
    padding: 10px 20px;
    font-size: 1rem;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 8px;
  }
  header img {
    height: 38px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding: 10px 8px 10px 0;
  }
  .main-nav {
    display: none;
  }
  .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

/* =====================
   Hero & Section Styles
   ===================== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  border-radius: var(--radius-lg);
  background: var(--accent);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
section:nth-child(odd) {
  background: linear-gradient(120deg, var(--accent) 80%, #e0f7fa 100%);
}
section:before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle at 60% 40%, var(--vibrant2) 0%, transparent 80%);
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}
section:after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle at 40% 60%, var(--vibrant3) 0%, transparent 80%);
  opacity: 0.10;
  z-index: 0;
  pointer-events: none;
}
section .content-wrapper {
  position: relative;
  z-index: 2;
}

/* =====================
   Feature Grid & Cards
   ===================== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
  margin-bottom: 16px;
}
.feature-grid > div {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(22,49,83,0.07);
  padding: 28px 22px;
  flex: 1 1 260px;
  min-width: 220px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
  border-left: 6px solid var(--secondary);
}
.feature-grid > div:hover, .feature-grid > div:focus-within {
  box-shadow: 0 8px 32px rgba(40,168,164,0.13);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
  border-left: 6px solid var(--vibrant2);
}

/* =====================
   Testimonial Cards
   ===================== */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(22,49,83,0.10);
  margin-bottom: 20px;
  position: relative;
  border-left: 6px solid var(--vibrant3);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 8px 32px rgba(124,77,255,0.13);
  border-left: 6px solid var(--vibrant2);
}
.testimonial-card p {
  color: var(--primary);
  font-size: 1.08rem;
  font-style: italic;
  margin: 0 0 0.5em 0;
}
.testimonial-card span {
  color: var(--vibrant2);
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1rem;
}

/* =====================
   Footer
   ===================== */
footer {
  background: var(--primary);
  color: var(--accent);
  padding: 48px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--vibrant2);
}
.footer-contact p {
  color: var(--accent);
  margin: 0 0 4px 0;
  font-size: 1rem;
}
footer small {
  color: var(--accent);
  opacity: 0.7;
  font-size: 0.95rem;
}

/* =====================
   Cookie Consent Banner
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: linear-gradient(90deg, var(--vibrant2) 0%, var(--secondary) 100%);
  color: var(--white);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  z-index: 9999;
  box-shadow: 0 -4px 24px rgba(22,49,83,0.13);
  font-size: 1rem;
  animation: cookieBannerIn 0.7s cubic-bezier(.77,0,.18,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0 2px;
}
.cookie-btn.accept {
  background: var(--white);
  color: var(--vibrant2);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--vibrant2);
  color: var(--white);
  transform: scale(1.05);
}
.cookie-btn.reject {
  background: var(--vibrant2);
  color: var(--white);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--white);
  color: var(--vibrant2);
  transform: scale(1.05);
}
.cookie-btn.settings {
  background: var(--secondary);
  color: var(--white);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--white);
  color: var(--secondary);
  transform: scale(1.05);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  left: 0; top: 0;
  width: 100vw; height: 100vh;
  background: rgba(22,49,83,0.45);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--white);
  color: var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(22,49,83,0.18);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: cookieModalIn 0.5s cubic-bezier(.77,0,.18,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.85) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h3 {
  color: var(--vibrant2);
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-display);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--accent);
  border-radius: 12px;
  position: relative;
  margin-left: 8px;
  cursor: pointer;
  transition: background var(--transition);
  border: 1.5px solid var(--secondary);
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  background: var(--secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--vibrant2);
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: #e0e0e0;
  border: 1.5px solid #bdbdbd;
  cursor: not-allowed;
}
.cookie-modal .cookie-category.essential .cookie-toggle .slider {
  background: #bdbdbd;
}
.cookie-modal .cookie-category.essential label {
  color: #bdbdbd;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--vibrant2);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  color: var(--vibrant3);
  transform: scale(1.15) rotate(8deg);
}

/* =====================
   Responsive Layouts
   ===================== */
@media (max-width: 1024px) {
  .feature-grid {
    gap: 16px;
  }
  .feature-grid > div {
    min-width: 180px;
    max-width: 100%;
    padding: 20px 12px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 8px;
  }
  section {
    padding: 32px 8px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  .container {
    padding: 0 4px;
  }
  section {
    padding: 24px 4px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
  }
  .footer-contact p {
    font-size: 0.98rem;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
    font-size: 0.98rem;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 8px;
  }
  .cookie-modal {
    padding: 22px 8px 18px 8px;
    min-width: 0;
    width: 98vw;
  }
}

/* =====================
   Artistic/Creative Touches
   ===================== */
.feature-grid > div:before {
  content: '';
  display: block;
  width: 36px;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--vibrant2), var(--secondary), var(--vibrant3));
  margin-bottom: 10px;
}
.feature-grid > div:hover:before {
  background: linear-gradient(90deg, var(--vibrant3), var(--vibrant2), var(--secondary));
}

.testimonial-card:after {
  content: '\201C';
  position: absolute;
  top: 12px;
  left: 18px;
  font-size: 2.5rem;
  color: var(--vibrant2);
  opacity: 0.12;
  font-family: var(--font-display);
  pointer-events: none;
}

/* =====================
   Utility Classes
   ===================== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 24px 18px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 8px 32px rgba(40,168,164,0.13);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
}

/* =====================
   Accessibility & Focus
   ===================== */
a, button, .cta-btn, .cookie-btn, .mobile-menu-toggle, .mobile-menu-close, .cookie-modal-close {
  outline: none;
}
a:focus-visible, button:focus-visible, .cta-btn:focus-visible, .cookie-btn:focus-visible, .mobile-menu-toggle:focus-visible, .mobile-menu-close:focus-visible, .cookie-modal-close:focus-visible {
  outline: 2px solid var(--vibrant2);
  outline-offset: 2px;
}

/* =====================
   Hide elements utility
   ===================== */
.hidden {
  display: none !important;
}

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