/* =============================================================
   GlimmerStream Monochrome Sophisticated CSS
   Brand: GlimmerStream | Style: monochrome_sophisticated
   Author: Senior CSS Developer & UI Designer
   ============================================================= */

/* =====================
   CSS Variables & Fonts
   ===================== */
:root {
  --color-primary: #22324A;
  --color-secondary: #31B6E7;
  --color-accent: #FFFFFF;
  --color-black: #111111;
  --color-dark: #222222;
  --color-gray-900: #23272f;
  --color-gray-800: #2d323c;
  --color-gray-700: #444851;
  --color-gray-600: #6c6f75;
  --color-gray-400: #bfc2c8;
  --color-gray-200: #e6e8eb;
  --color-gray-100: #f7f8fa;
  --color-white: #fff;
  --color-shadow: rgba(34, 50, 74, 0.08);
  --color-shadow-dark: rgba(34, 50, 74, 0.16);
  --color-focus: #31B6E7;
  --color-link: #22324A;
  --color-link-hover: #31B6E7;
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 16px var(--color-shadow);
  --shadow-hover: 0 4px 32px var(--color-shadow-dark);
  --header-height: 72px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 9999;
}

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap');

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =====================
   Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 18px 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}
h2 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 12px;
}
h4 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 8px;
}
p, ul, ol {
  color: var(--color-gray-700);
  font-size: 1rem;
  margin-bottom: 18px;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  color: var(--color-primary);
  font-weight: 600;
}
a {
  color: var(--color-link);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-link-hover);
  text-decoration: none;
}

/* =====================
   Layout Containers
   ===================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  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(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* =====================
   Header & Navigation
   ===================== */
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}
header img {
  height: 40px;
  width: auto;
  display: block;
}
header nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 28px;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-white);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 32px;
  margin-left: 16px;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
  letter-spacing: 0.02em;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: var(--shadow-hover);
}

/* =====================
   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);
  z-index: var(--z-mobile-menu);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(34, 50, 74, 0.98);
  color: var(--color-white);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 48px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* Hide desktop nav and show burger on mobile */
@media (max-width: 1024px) {
  header nav {
    display: none;
  }
  .cta-btn {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* =====================
   Main Content & Sections
   ===================== */
main {
  flex: 1 1 auto;
  width: 100%;
  background: var(--color-white);
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

/* =====================
   Feature Grid & Cards
   ===================== */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 10px;
}
.feature-grid > div {
  flex: 1 1 220px;
  min-width: 220px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 6px var(--color-shadow);
  padding: 28px 24px 24px 24px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), background var(--transition);
}
.feature-grid > div:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-hover);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
}

.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;
}

/* =====================
   Testimonials
   ===================== */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 6px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-black);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), background var(--transition);
}
.testimonial-card p {
  color: var(--color-black);
  font-style: italic;
  margin: 0 0 0 0;
}
.testimonial-card strong {
  color: var(--color-primary);
}
.testimonial-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-hover);
}

/* =====================
   Footer
   ===================== */
footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 48px 0 32px 0;
  font-size: 1rem;
}
footer .container {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}
footer > .container > div, footer nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
footer img {
  height: 32px;
  width: auto;
  margin-bottom: 8px;
}
footer nav a {
  color: var(--color-gray-200);
  text-decoration: none;
  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 p, footer address {
  color: var(--color-gray-400);
  margin: 0;
  font-size: 0.97rem;
}

/* =====================
   Cookie Consent Banner
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-cookie);
  background: var(--color-gray-900);
  color: var(--color-white);
  box-shadow: 0 -2px 16px var(--color-shadow-dark);
  padding: 28px 20px 20px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.3s, transform 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner__text {
  flex: 1 1 0;
  color: var(--color-white);
  font-size: 1rem;
  margin-right: 24px;
}
.cookie-banner__actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.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);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-white);
  color: var(--color-secondary);
}
.cookie-btn.reject {
  background: var(--color-gray-700);
  color: var(--color-white);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-gray-400);
  color: var(--color-primary);
}
.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 {
  position: fixed;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(34, 50, 74, 0.85);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal.active {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal__content {
  background: var(--color-white);
  color: var(--color-black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: relative;
  animation: fadeInUp 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
.cookie-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-gray-700);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal__close:hover, .cookie-modal__close:focus {
  color: var(--color-secondary);
}
.cookie-modal__categories {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
}
.cookie-category label {
  font-weight: 500;
  color: var(--color-primary);
}
.cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 20px;
  height: 20px;
}
.cookie-category.essential label {
  color: var(--color-gray-600);
  font-style: italic;
}
.cookie-category.essential input[type="checkbox"] {
  display: none;
}

/* =====================
   Forms (if any)
   ===================== */
input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-gray-400);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background: var(--color-white);
  color: var(--color-black);
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--color-secondary);
  outline: none;
  box-shadow: 0 0 0 2px var(--color-secondary);
}
button {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

/* =====================
   Utility Classes
   ===================== */
.hide {
  display: none !important;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-20 { margin-top: 20px !important; }
.mb-20 { margin-bottom: 20px !important; }

/* =====================
   Responsive Design
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 100vw;
    padding: 0 14px;
  }
  .feature-grid {
    gap: 18px;
  }
  .card-container {
    gap: 16px;
  }
  .content-grid {
    gap: 14px;
  }
  footer .container {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .feature-grid > div {
    min-width: 180px;
    padding: 20px 14px 18px 14px;
  }
  .card {
    padding: 18px 12px;
  }
  .testimonial-card {
    padding: 14px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    gap: 12px;
    min-height: 56px;
  }
  .section, section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid {
    flex-direction: column;
    gap: 16px;
  }
  .feature-grid > div {
    min-width: 0;
    width: 100%;
  }
  .card-container, .content-grid {
    flex-direction: column;
    gap: 14px;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 8px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 8px 14px 8px;
  }
  .cookie-banner__text {
    margin-right: 0;
  }
  .cookie-modal__content {
    padding: 20px 10px 16px 10px;
    min-width: 0;
    width: 95vw;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .cta-btn, .cookie-btn {
    font-size: 0.97rem;
    padding: 10px 14px;
  }
}

/* =====================
   Micro-interactions & Effects
   ===================== */
.cta-btn, .cookie-btn, button, input, textarea, select {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.cta-btn:active, .cookie-btn:active {
  transform: scale(0.97);
}

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

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