/* Tachykinol Professional Corporate CSS */

/* ====== FONT IMPORTS ====== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Roboto:wght@400;500;700&display=swap');

:root {
  --color-primary: #113356;
  --color-secondary: #2D9C6B;
  --color-accent: #F8F9FB;
  --color-bg: #F8F9FB;
  --color-bg-dark: #e6eaf0;
  --color-text: #1a2533;
  --color-text-light: #ffffff;
  --color-gray: #6b7a8f;
  --color-border: #d1d7e0;
  --color-shadow: rgba(17,51,86,0.07);
  --color-shadow-strong: rgba(17,51,86,0.12);
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
  --radius: 8px;
  --radius-lg: 16px;
  --header-height: 72px;
  --z-header: 100;
  --z-mobile-menu: 200;
  --z-cookie: 300;
}

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

body {
  font-family: 'Roboto', Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
}

/* ====== TYPOGRAPHY ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.25rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.15rem;
  font-weight: 600;
}
h4, h5, h6 {
  font-size: 1rem;
  font-weight: 600;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1em;
  color: var(--color-text);
}
strong {
  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;
}

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

/* ====== HEADER & NAVIGATION ====== */
header {
  background: var(--color-text-light);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  min-height: var(--header-height);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 24px;
}
header img {
  height: 48px;
  width: auto;
  margin-right: 32px;
}
header nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
}
header nav a {
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 500;
  color: var(--color-primary);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-accent);
  color: var(--color-secondary);
}
.cta-button {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-text-light);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.cta-button:hover, .cta-button:focus {
  background: var(--color-primary);
  color: var(--color-text-light);
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.03);
  text-decoration: none;
}

/* ====== MOBILE NAVIGATION ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  z-index: var(--z-mobile-menu);
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-primary);
  color: var(--color-text-light);
  z-index: var(--z-mobile-menu);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--transition);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: slideInMenu 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInMenu {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 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: 24px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  color: var(--color-text-light);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 12px 0;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-secondary);
  color: var(--color-text-light);
}

/* ====== MAIN SECTIONS & SPACING ====== */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px var(--color-shadow);
}
section:last-child {
  margin-bottom: 0;
}

/* ====== FLEXBOX PATTERNS ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-text-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  position: relative;
  padding: 24px;
  min-width: 260px;
  flex: 1 1 300px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  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;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-bg-dark);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-text);
  font-style: italic;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card strong {
  font-style: normal;
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 12px;
}
.testimonial-card:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== SPECIAL GRIDS ====== */
.feature-grid, .team-grid, .industry-grid, .resource-library, .blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.feature-grid > div, .team-grid > div, .industry-grid > div, .resource-library > div, .blog-list > div {
  background: var(--color-text-light);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 24px;
  flex: 1 1 300px;
  min-width: 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .team-grid > div:hover, .industry-grid > div:hover, .resource-library > div:hover, .blog-list > div:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

.case-study-card {
  background: var(--color-accent);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px var(--color-shadow);
  color: var(--color-text);
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-study-card:hover {
  box-shadow: 0 4px 16px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.01);
}

.case-study-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.faq {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 8px var(--color-shadow);
}

/* ====== LISTS ====== */
ul, ol {
  padding-left: 24px;
}
ul li, ol li {
  margin-bottom: 8px;
  color: var(--color-text);
  font-size: 1rem;
}

/* ====== FOOTER ====== */
footer {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-bottom: 12px;
}
footer nav a {
  color: var(--color-accent);
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 6px 10px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  background: var(--color-secondary);
  color: var(--color-text-light);
}
footer p {
  margin: 0 0 8px 0;
  color: var(--color-accent);
  font-size: 0.95rem;
}
footer > .container > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
footer > .container > p {
  width: 100%;
  text-align: right;
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-top: 16px;
}

/* ====== COOKIE CONSENT BANNER ====== */
.cookie-banner {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-primary);
  color: var(--color-text-light);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  z-index: var(--z-cookie);
  box-shadow: 0 -2px 12px var(--color-shadow-strong);
  animation: slideInCookie 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInCookie {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-light);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-banner .accept {
  background: var(--color-secondary);
  color: var(--color-text-light);
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .reject {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-secondary);
  color: var(--color-text-light);
}
.cookie-banner .settings {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ====== COOKIE PREFERENCES MODAL ====== */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(17,51,86,0.55);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInModal 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-text-light);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: slideInModal 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes slideInModal {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-primary);
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-weight: 500;
  color: var(--color-text);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category input[disabled] {
  opacity: 0.5;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal button {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.cookie-modal .save {
  background: var(--color-secondary);
  color: var(--color-text-light);
}
.cookie-modal .save:hover, .cookie-modal .save:focus {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.cookie-modal .cancel {
  background: var(--color-accent);
  color: var(--color-primary);
}
.cookie-modal .cancel:hover, .cookie-modal .cancel:focus {
  background: var(--color-secondary);
  color: var(--color-text-light);
}

/* ====== RESPONSIVE DESIGN ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 960px;
  }
  .feature-grid > div, .team-grid > div, .industry-grid > div, .resource-library > div, .blog-list > div {
    min-width: 220px;
    flex: 1 1 220px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 720px;
  }
  .feature-grid, .team-grid, .industry-grid, .resource-library, .blog-list {
    gap: 16px;
  }
  .feature-grid > div, .team-grid > div, .industry-grid > div, .resource-library > div, .blog-list > div {
    padding: 18px;
  }
  section {
    padding: 32px 10px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 12px;
  }
  header nav {
    display: none;
  }
  .cta-button {
    padding: 10px 18px;
    font-size: 0.98rem;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .feature-grid, .team-grid, .industry-grid, .resource-library, .blog-list, .case-study-slider {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .team-grid > div, .industry-grid > div, .resource-library > div, .blog-list > div {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .testimonial-card {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  footer > .container > p {
    text-align: left;
    margin-top: 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-modal {
    padding: 24px 10px 18px 10px;
    min-width: 0;
    width: 95vw;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  section {
    padding: 20px 4px;
    margin-bottom: 36px;
  }
  h1 {
    font-size: 1.4rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .cta-button {
    padding: 8px 12px;
    font-size: 0.95rem;
  }
  .cookie-banner {
    padding: 12px 4px;
  }
}

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

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

/* ====== MICRO-INTERACTIONS ====== */
button, .cta-button, a {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* ====== END OF CSS ====== */