/* =====================
   UnSacSuper Learning - style.css
   Tech Futuristic Theme
   ===================== */

/* ====== FONT IMPORTS ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --color-primary: #25436B;
  --color-secondary: #F4A259;
  --color-accent: #ECECEC;
  --color-bg-gradient: linear-gradient(135deg, #1a2233 0%, #25436B 60%, #0f1624 100%);
  --color-neon-blue: #00eaff;
  --color-neon-purple: #a259f4;
  --color-neon-green: #59f4a2;
  --color-dark: #101624;
  --color-light: #f8fafc;
  --color-card-bg: rgba(37,67,107,0.85);
  --color-card-glow: 0 0 24px 2px #00eaff44;
  --color-shadow: 0 4px 24px 0 #1a223366;
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --radius: 18px;
  --radius-sm: 10px;
  --gap: 24px;
  --gap-sm: 16px;
  --gap-lg: 40px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-light);
  background: var(--color-bg-gradient);
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-neon-blue);
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 900;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  text-shadow: 0 0 8px #00eaff55;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  color: var(--color-neon-purple);
}
h3 {
  font-size: 1.3rem;
  color: var(--color-neon-green);
  font-weight: 700;
}
p, ul, ol, address {
  font-family: var(--font-body);
  color: var(--color-accent);
  font-size: 1.08rem;
  margin-bottom: 1em;
}
ul, ol {
  padding-left: 1.5em;
}
strong {
  color: var(--color-neon-blue);
  font-weight: 700;
}
a {
  color: var(--color-neon-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
  text-shadow: 0 0 8px var(--color-neon-blue);
}

/* ====== LAYOUT CONTAINERS ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  align-items: flex-start;
}

.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: transparent;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: var(--color-card-glow), var(--color-shadow);
  padding: 32px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 0 32px 4px var(--color-neon-blue), var(--color-shadow);
  transform: translateY(-4px) 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-light);
  color: var(--color-dark);
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 16px 0 #00eaff22;
  margin-bottom: 20px;
  position: relative;
  min-width: 0;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p{
  color: var(--color-dark);
}
.testimonial-card:hover {
  box-shadow: 0 0 24px 2px var(--color-neon-blue), 0 2px 16px 0 #00eaff22;
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== HERO SECTION ====== */
.hero {
  background: linear-gradient(120deg, #25436B 60%, #0f1624 100%);
  border-bottom: 2px solid var(--color-neon-blue);
  box-shadow: 0 8px 32px 0 #00eaff22;
  padding-top: 60px;
  padding-bottom: 60px;
}
.hero h1 {
  color: var(--color-neon-blue);
  font-size: 2.7rem;
  text-shadow: 0 0 16px #00eaff99;
}
.hero p {
  color: var(--color-accent);
  font-size: 1.2rem;
  max-width: 600px;
}

/* ====== FEATURE GRID ====== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div {
  background: rgba(16,22,36,0.85);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 16px 0 #a259f444;
  padding: 28px 20px;
  min-width: 260px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
  border: 1.5px solid #25436B;
  position: relative;
}
.feature-grid > div:hover {
  box-shadow: 0 0 24px 2px var(--color-neon-purple), 0 0 16px 0 #a259f444;
  transform: translateY(-3px) scale(1.015);
}
.feature-grid h3 {
  margin-bottom: 0.5em;
}
.feature-grid p {
  color: var(--color-accent);
}

/* ====== BUTTONS ====== */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius-sm);
  padding: 14px 36px;
  margin-top: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  border: none;
  outline: none;
  box-shadow: 0 0 12px 0 #00eaff44;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-shadow: 0 0 8px #00eaff55;
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-purple) 100%);
  color: var(--color-dark);
  border: 2px solid var(--color-neon-blue);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-neon-purple) 0%, var(--color-neon-blue) 100%);
  color: var(--color-light);
  box-shadow: 0 0 24px 2px var(--color-neon-blue);
  transform: translateY(-2px) scale(1.03);
}
.btn-secondary {
  background: transparent;
  color: var(--color-neon-blue);
  border: 2px solid var(--color-neon-blue);
}
.btn-secondary:hover, .btn-secondary:focus {
  background: var(--color-neon-blue);
  color: var(--color-dark);
  box-shadow: 0 0 16px 2px var(--color-neon-blue);
  transform: translateY(-2px) scale(1.03);
}

/* ====== HEADER & NAVIGATION ====== */
header {
  background: rgba(16,22,36,0.98);
  box-shadow: 0 2px 16px 0 #00eaff22;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  padding-top: 12px;
  padding-bottom: 12px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  font-size: 1.05rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-neon-blue);
  border-bottom: 2px solid var(--color-neon-blue);
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 2.2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  color: var(--color-neon-purple);
  transform: scale(1.15);
}

/* ====== MOBILE MENU ====== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(16,22,36,0.98);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 2.5rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  align-self: flex-end;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-neon-purple);
  transform: scale(1.15);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  margin: 40px 0 0 48px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-accent);
  font-weight: 700;
  padding: 8px 0;
  border-left: 4px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-neon-blue);
  border-left: 4px solid var(--color-neon-blue);
}

/* ====== FOOTER ====== */
footer {
  background: #101624;
  border-top: 2px solid var(--color-neon-blue);
  box-shadow: 0 -2px 16px 0 #00eaff22;
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 10px;
}
.footer-nav a {
  color: var(--color-neon-blue);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-secondary);
}
footer address {
  color: var(--color-accent);
  font-style: normal;
  font-size: 1rem;
  text-align: center;
}
footer p {
  color: var(--color-accent);
  font-size: 0.95rem;
  margin: 0;
}

/* ====== CTA SECTION ====== */
.cta {
  background: linear-gradient(90deg, #25436B 60%, #a259f4 100%);
  border-radius: var(--radius);
  box-shadow: 0 0 32px 0 #a259f444;
  text-align: center;
  margin-bottom: 60px;
  padding: 40px 20px;
}
.cta h2 {
  color: var(--color-neon-blue);
  margin-bottom: 18px;
}
.cta .btn-primary {
  margin-top: 18px;
}

/* ====== GALLERY SECTION ====== */
.gallery .feature-grid > div {
  background: rgba(37,67,107,0.85);
  border: 1.5px solid var(--color-neon-purple);
  box-shadow: 0 0 16px 0 #a259f444;
}
.gallery .feature-grid > div:hover {
  box-shadow: 0 0 24px 2px var(--color-neon-purple);
}

/* ====== LEGAL SECTION ====== */
.legal {
  background: rgba(16,22,36,0.98);
  border-radius: var(--radius);
  box-shadow: 0 0 32px 0 #00eaff22;
  margin-bottom: 60px;
  padding: 40px 20px;
}
.legal h1, .legal h2 {
  color: var(--color-neon-blue);
}
.legal a {
  color: var(--color-neon-purple);
  text-decoration: underline;
}

/* ====== CONTACT INFO SECTION ====== */
.contact-info address {
  background: rgba(236,236,236,0.07);
  border-radius: var(--radius-sm);
  padding: 18px 24px;
  color: var(--color-accent);
  font-size: 1.08rem;
  margin-bottom: 18px;
}

/* ====== VALUES SECTION ====== */
.values ul {
  list-style: disc inside;
  color: var(--color-neon-green);
  font-weight: 600;
  margin-bottom: 0;
}
.values li {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-weight: 600;
}

/* ====== SPACING & FLEXBOX PATTERNS ====== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
  }
  .feature-grid {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 16px;
  }
  .footer-nav {
    gap: 12px;
  }
  .feature-grid > div {
    min-width: 220px;
    padding: 20px 12px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .feature-grid {
    flex-direction: column;
    gap: 20px;
  }
  .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-nav {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }
  .cta {
    padding: 28px 10px;
  }
  .hero {
    padding-top: 36px;
    padding-bottom: 36px;
  }
  .section {
    padding: 28px 10px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .btn-primary, .btn-secondary {
    font-size: 1rem;
    padding: 10px 18px;
  }
  .feature-grid > div {
    min-width: 0;
    padding: 14px 8px;
  }
  .mobile-nav {
    margin-left: 18px;
  }
}

/* ====== ANIMATIONS ====== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 99999;
  background: linear-gradient(90deg, #101624 60%, #25436B 100%);
  color: var(--color-accent);
  box-shadow: 0 -2px 24px 0 #00eaff44;
  padding: 24px 16px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  animation: fadeInUp 0.6s cubic-bezier(.4,0,.2,1);
}
.cookie-banner p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner .btn-cookie {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  border: none;
  outline: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-banner .btn-accept {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-green) 100%);
  color: var(--color-dark);
  border: 2px solid var(--color-neon-blue);
}
.cookie-banner .btn-accept:hover, .cookie-banner .btn-accept:focus {
  background: linear-gradient(90deg, var(--color-neon-green) 0%, var(--color-neon-blue) 100%);
  color: var(--color-light);
}
.cookie-banner .btn-reject {
  background: transparent;
  color: var(--color-neon-blue);
  border: 2px solid var(--color-neon-blue);
}
.cookie-banner .btn-reject:hover, .cookie-banner .btn-reject:focus {
  background: var(--color-neon-blue);
  color: var(--color-dark);
}
.cookie-banner .btn-settings {
  background: transparent;
  color: var(--color-neon-purple);
  border: 2px solid var(--color-neon-purple);
}
.cookie-banner .btn-settings:hover, .cookie-banner .btn-settings:focus {
  background: var(--color-neon-purple);
  color: var(--color-dark);
}
@media (max-width: 700px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 8px;
  }
  .cookie-banner .cookie-actions {
    gap: 10px;
  }
}

/* ====== COOKIE PREFERENCES MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(16,22,36,0.92);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-modal {
  background: linear-gradient(120deg, #25436B 60%, #0f1624 100%);
  border-radius: var(--radius);
  box-shadow: 0 0 32px 0 #00eaff44;
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  color: var(--color-accent);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: fadeInUp 0.5s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.cookie-modal h2 {
  color: var(--color-neon-blue);
  margin-bottom: 10px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 600;
  color: var(--color-neon-green);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: #1a2233;
  border: 2px solid var(--color-neon-blue);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle span {
  display: block;
  width: 20px;
  height: 20px;
  background: var(--color-neon-blue);
  border-radius: 50%;
  position: absolute;
  top: 1px;
  left: 1px;
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + span {
  left: 21px;
  background: var(--color-neon-green);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 10px;
}
.cookie-modal .btn-cookie {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  border: none;
  outline: none;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-modal .btn-accept {
  background: linear-gradient(90deg, var(--color-neon-blue) 0%, var(--color-neon-green) 100%);
  color: var(--color-dark);
  border: 2px solid var(--color-neon-blue);
}
.cookie-modal .btn-accept:hover, .cookie-modal .btn-accept:focus {
  background: linear-gradient(90deg, var(--color-neon-green) 0%, var(--color-neon-blue) 100%);
  color: var(--color-light);
}
.cookie-modal .btn-cancel {
  background: transparent;
  color: var(--color-neon-purple);
  border: 2px solid var(--color-neon-purple);
}
.cookie-modal .btn-cancel:hover, .cookie-modal .btn-cancel:focus {
  background: var(--color-neon-purple);
  color: var(--color-dark);
}
.cookie-modal .modal-close {
  position: absolute;
  top: 12px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-neon-blue);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .modal-close:hover, .cookie-modal .modal-close:focus {
  color: var(--color-neon-purple);
  transform: scale(1.15);
}
@media (max-width: 480px) {
  .cookie-modal {
    padding: 18px 6px 14px 6px;
    min-width: 0;
  }
}

/* ====== UTILITY CLASSES ====== */
.hide {
  display: none !important;
}

/* ====== ACCESSIBILITY ====== */
:focus {
  outline: 2px solid var(--color-neon-blue);
  outline-offset: 2px;
}

/* ====== MICRO-INTERACTIONS ====== */
.btn-primary:active, .btn-secondary:active, .btn-cookie:active {
  transform: scale(0.97);
}

/* ====== PREVENT OVERLAPPING ====== */
.section, .card, .feature-grid > div, .testimonial-card, .cta, .legal, .cookie-banner, .cookie-modal {
  margin-bottom: 20px;
}

/* ====== END OF STYLE ====== */