/* =========================
   GLIMMER NEXUS - MODERN BOLD STYLE
   ========================= */

/* 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: #1A2233;
  --color-secondary: #6DC1B3;
  --color-accent: #F5F7FA;
  --color-dark: #101624;
  --color-light: #ffffff;
  --color-grey: #e5e8ef;
  --color-shadow: rgba(26,34,51,0.08);
  --color-shadow-strong: rgba(26,34,51,0.16);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --transition: 0.25s cubic-bezier(.77,.2,.05,1.0);
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px var(--color-shadow);
  --shadow-strong: 0 8px 32px var(--color-shadow-strong);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 30px;
  --header-height: 80px;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
}

/* =========================
   TYPOGRAPHY
   ========================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 18px 0;
  letter-spacing: -0.5px;
  color: var(--color-primary);
}
h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 18px;
}
h2 {
  font-size: 2rem;
  line-height: 1.15;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}
h4, h5, h6 {
  font-size: 1.1rem;
  font-weight: 700;
}
p, ul, ol {
  margin: 0 0 18px 0;
  font-size: 1rem;
  color: var(--color-primary);
}
strong {
  font-weight: 700;
  color: var(--color-secondary);
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* =========================
   LAYOUT & CONTAINERS
   ========================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
  align-items: flex-start;
}
.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* =========================
   HEADER & NAVIGATION
   ========================= */
header {
  background: var(--color-light);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 0;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
header img {
  height: 44px;
  width: auto;
  margin-right: 18px;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--color-secondary) 60%, #3ad1c6 100%);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  margin-left: 24px;
  box-shadow: 0 2px 12px var(--color-shadow);
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, #3ad1c6 0%, var(--color-secondary) 100%);
  color: var(--color-dark);
  box-shadow: 0 4px 24px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
}

/* =========================
   MOBILE NAVIGATION
   ========================= */
.mobile-menu-toggle {
  display: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin-left: 18px;
  transition: background var(--transition), color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:hover, .mobile-menu-toggle:focus {
  background: var(--color-primary);
  color: var(--color-secondary);
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-primary);
  color: var(--color-light);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 28px 28px 28px;
  transform: translateX(-100vw);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.77,.2,.05,1.0), opacity 0.3s;
  z-index: 200;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-light);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 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-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

/* Hide desktop nav on mobile, show burger */
@media (max-width: 1024px) {
  header nav, .cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
@media (max-width: 1024px) {
  .mobile-menu {
    padding-top: 32px;
  }
}

/* =========================
   HERO SECTION
   ========================= */
.hero {
  background: linear-gradient(120deg, var(--color-secondary) 0%, #3ad1c6 100%);
  color: var(--color-primary);
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  margin-bottom: var(--gap-section);
  padding: 0;
}
.hero .container {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
}
.hero .content-wrapper {
  padding: 60px 0 40px 0;
  gap: 18px;
  align-items: flex-start;
}
.hero h1, .hero h2, .hero h3 {
  color: var(--color-primary);
  text-shadow: 0 2px 8px var(--color-shadow);
}
.hero p {
  color: var(--color-dark);
  font-size: 1.2rem;
  font-weight: 600;
}

/* =========================
   FLEXBOX LAYOUTS
   ========================= */
.feature-grid, .team-grid, .card-container, .card-grid, .event-gallery, .client-logos, .testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  justify-content: space-between;
  margin-bottom: 20px;
}
.feature-grid > div, .team-grid > div {
  background: var(--color-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: 28px 22px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.03);
}
.event-gallery {
  gap: 20px;
  justify-content: flex-start;
}
.event-gallery img {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  width: 180px;
  height: 120px;
  object-fit: cover;
  transition: transform var(--transition), box-shadow var(--transition);
}
.event-gallery img:hover {
  transform: scale(1.05) rotate(-2deg);
  box-shadow: var(--shadow-strong);
}
.client-logos {
  gap: 32px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 18px;
}
.client-logos img {
  height: 44px;
  width: auto;
  filter: grayscale(0.2) contrast(1.2);
  opacity: 0.85;
  transition: filter var(--transition), opacity var(--transition);
}
.client-logos img:hover {
  filter: none;
  opacity: 1;
}

/* =========================
   CARDS & TESTIMONIALS
   ========================= */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  background: var(--color-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 22px;
  min-width: 220px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-4px) scale(1.03);
}

.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.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);
  min-width: 260px;
  max-width: 380px;
  flex: 1 1 260px;
  margin-bottom: 0;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-card:hover {
  box-shadow: var(--shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

/* =========================
   FLEXBOX SPACING 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;
}

/* =========================
   TEXT-IMAGE SECTION
   ========================= */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 260px;
}
.text-image-section img {
  width: 340px;
  max-width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

/* =========================
   LISTS & UL/OL
   ========================= */
ul, ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
ul li, ol li {
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--color-primary);
  font-family: var(--font-body);
}

/* =========================
   FOOTER
   ========================= */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 40px 0 0 0;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -2px 16px var(--color-shadow);
}
footer .container {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
footer .content-wrapper {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 24px;
}
footer img {
  height: 38px;
  width: auto;
  margin-bottom: 12px;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-accent);
}
footer p {
  color: var(--color-accent);
  font-size: 1rem;
  margin-bottom: 0;
}
footer .social-links {
  display: flex;
  flex-direction: row;
  gap: 18px;
  align-items: center;
  margin-top: 8px;
}
footer .social-links a {
  color: var(--color-secondary);
  font-size: 1.2rem;
  font-family: var(--font-display);
  font-weight: 700;
  transition: color var(--transition);
}
footer .social-links a:hover, footer .social-links a:focus {
  color: var(--color-accent);
}

/* =========================
   CERTIFICATIONS
   ========================= */
.certifications {
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.1rem;
}

/* =========================
   RESPONSIVE DESIGN
   ========================= */
@media (max-width: 1024px) {
  .feature-grid, .team-grid, .card-container, .card-grid, .event-gallery, .client-logos, .testimonial-slider, .footer .content-wrapper {
    flex-wrap: wrap;
    gap: 18px;
    justify-content: flex-start;
  }
  .feature-grid > div, .team-grid > div, .card, .testimonial-card {
    min-width: 180px;
    flex: 1 1 220px;
  }
  .footer .content-wrapper {
    flex-direction: column;
    gap: 24px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  .container {
    padding: 0 10px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .hero .content-wrapper {
    padding: 36px 0 24px 0;
  }
  .feature-grid, .team-grid, .card-container, .card-grid, .event-gallery, .client-logos, .testimonial-slider {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .feature-grid > div, .team-grid > div, .card, .testimonial-card {
    min-width: 0;
    width: 100%;
    padding: 18px 12px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
  .text-image-section img {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  footer .content-wrapper {
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
  }
}
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5rem;
  }
  .hero .content-wrapper {
    padding: 18px 0 12px 0;
  }
  .cta-btn {
    padding: 10px 18px;
    font-size: 1rem;
  }
}

/* =========================
   HOVER EFFECTS & MICRO-INTERACTIONS
   ========================= */
button, .cta-btn, .mobile-menu-toggle, .mobile-menu-close {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
button:active, .cta-btn:active, .mobile-menu-toggle:active, .mobile-menu-close:active {
  transform: scale(0.97);
}

/* =========================
   COOKIE CONSENT BANNER
   ========================= */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  box-shadow: 0 -2px 24px var(--color-shadow-strong);
  z-index: 300;
  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 p {
  color: var(--color-accent);
  font-size: 1rem;
  margin: 0;
  flex: 1 1 0;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #3ad1c6;
  color: var(--color-dark);
}
.cookie-btn.reject {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 2px solid var(--color-secondary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-secondary);
  color: var(--color-light);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
}

/* COOKIE MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,34,51,0.7);
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-light);
  color: var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: cookieModalIn 0.5s cubic-bezier(.77,.2,.05,1.0);
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.4rem;
  font-family: var(--font-display);
  font-weight: 900;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 40px;
  height: 22px;
  background: var(--color-grey);
  border-radius: 12px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}
.cookie-modal .cookie-toggle:checked {
  background: var(--color-secondary);
}
.cookie-modal .cookie-toggle:before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-light);
  border-radius: 50%;
  transition: transform var(--transition);
}
.cookie-modal .cookie-toggle:checked:before {
  transform: translateX(18px);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-modal-close:hover, .cookie-modal .cookie-modal-close:focus {
  color: var(--color-primary);
}

@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
  }
  .cookie-modal {
    padding: 18px 8px 18px 8px;
    min-width: 0;
  }
}

/* =========================
   MISCELLANEOUS
   ========================= */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-accent);
}
::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 8px;
}

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

/* =========================
   PREVENT OVERLAPPING
   ========================= */
.section, .card, .testimonial-card, .feature-grid > div, .team-grid > div {
  margin-bottom: 20px;
}

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