/* Buff Venture Consulting - Scandinavian Clean Style */

/* =====================
   CSS Variables & Base
   ===================== */
:root {
  --color-primary: #1E365B;
  --color-secondary: #9FD356;
  --color-accent: #F4F6F8;
  --color-bg: #F8FAFB;
  --color-white: #fff;
  --color-black: #222;
  --color-grey: #6B7684;
  --color-border: #E3E7EB;
  --color-shadow: rgba(30, 54, 91, 0.06);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --radius: 12px;
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 2px 12px var(--color-shadow);
  --shadow-hover: 0 4px 24px rgba(30,54,91,0.10);
  --z-cookie: 10000;
  --z-mobile-menu: 9999;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

/* =====================
   Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.25;
}
h4 {
  font-size: 1rem;
  font-weight: 600;
}
p, ul, ol {
  font-size: 1rem;
  color: var(--color-black);
  margin-bottom: 16px;
}
strong {
  font-weight: 700;
  color: var(--color-primary);
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
}

/* =====================
   Layout Containers
   ===================== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  width: 100%;
  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-card);
}

/* =====================
   Header & Navigation
   ===================== */
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}
.header-main img {
  height: 38px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius);
  border: none;
  font-size: 1rem;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  text-align: center;
  display: inline-block;
}
.cta-primary:hover, .cta-primary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-hover);
}
.cta-secondary {
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-primary);
  font-size: 1rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  cursor: pointer;
  text-align: center;
  display: inline-block;
}
.cta-secondary:hover, .cta-secondary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* =====================
   Mobile Navigation
   ===================== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  z-index: var(--z-mobile-menu);
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 24px 24px 24px;
  box-shadow: 0 4px 32px rgba(30,54,91,0.12);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}
.mobile-nav a:last-child {
  border-bottom: none;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .main-nav {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 10px;
  }
}
@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .cta-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* =====================
   Section & Card Layouts
   ===================== */
.feature-grid, .service-grid, .industry-grid, .team-grid, .blog-post-grid, .project-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.feature-grid > div, .service-grid > div, .industry-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-grid > div:hover, .industry-grid > div:hover, .team-grid > div:hover, .blog-post-grid > div:hover, .project-gallery > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.02);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  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-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  color: var(--color-black);
  font-style: italic;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card p {
  margin: 0;
  color: var(--color-black);
  font-size: 1.05rem;
}
.testimonial-card span {
  color: var(--color-grey);
  font-size: 0.98rem;
  font-style: normal;
  margin-left: 12px;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.team-preview, .team-photo, .client-logos, .categories-filter, .featured-post {
  background: var(--color-accent);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 20px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-primary);
}

/* =====================
   Lists
   ===================== */
ul, ol {
  padding-left: 22px;
  margin-bottom: 18px;
}
ul li, ol li {
  margin-bottom: 8px;
  font-size: 1rem;
}

/* =====================
   Footer
   ===================== */
footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 60px;
  padding: 0 0 24px 0;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
  padding-top: 32px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 8px;
}
.footer-nav a {
  color: var(--color-grey);
  font-size: 0.98rem;
  transition: color var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-primary);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer-brand img {
  height: 32px;
  width: auto;
}
.footer-brand p {
  margin: 0;
  color: var(--color-grey);
  font-size: 0.98rem;
}
.footer-social {
  font-size: 1rem;
  color: var(--color-grey);
  margin-bottom: 8px;
}
.footer-social a {
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition);
}
.footer-social a:hover, .footer-social a:focus {
  color: var(--color-secondary);
}
.footer-copy {
  color: var(--color-grey);
  font-size: 0.95rem;
}

/* =====================
   Cookie Consent Banner
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-cookie);
  background: var(--color-white);
  box-shadow: 0 -2px 16px rgba(30,54,91,0.10);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 24px 16px 16px 16px;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
  animation: cookie-slide-up 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookie-slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0 0 8px 0;
  color: var(--color-black);
  font-size: 1rem;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  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);
  font-weight: 700;
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-btn.reject {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  font-weight: 600;
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-primary);
  color: var(--color-white);
}
.cookie-btn.settings {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-secondary);
  font-weight: 600;
}
.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(30,54,91,0.18);
  z-index: calc(var(--z-cookie) + 1);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in 0.3s cubic-bezier(.4,0,.2,1);
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(30,54,91,0.14);
  padding: 32px 24px 24px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modal-pop 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes modal-pop {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  margin-bottom: 8px;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-black);
}
.cookie-modal .cookie-toggle {
  appearance: none;
  width: 38px;
  height: 22px;
  background: var(--color-accent);
  border-radius: 11px;
  position: relative;
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
  border: 1px solid var(--color-border);
}
.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-white);
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-modal .cookie-toggle:checked:before {
  transform: translateX(16px);
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-grey);
  font-style: italic;
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-secondary);
  cursor: not-allowed;
  opacity: 0.7;
}
.cookie-modal .cookie-category.essential .cookie-toggle:before {
  background: var(--color-white);
}
.cookie-modal .cookie-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
}

/* =====================
   Responsive Design
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 700px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid, .service-grid, .industry-grid, .team-grid, .blog-post-grid, .project-gallery {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .service-grid > div, .industry-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div {
    min-width: 0;
    width: 100%;
    padding: 18px 12px;
  }
  .content-grid {
    flex-direction: column;
    gap: 14px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .footer-nav {
    gap: 10px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .section {
    padding: 18px 2px;
    margin-bottom: 24px;
  }
  .cookie-modal {
    padding: 18px 6px 12px 6px;
    max-width: 98vw;
  }
}

/* =====================
   Micro-interactions & Effects
   ===================== */
button, .cta-primary, .cta-secondary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

/* =====================
   Utility Classes
   ===================== */
.hide {
  display: none !important;
}

/* =====================
   Accessibility Focus
   ===================== */
a:focus, button:focus, .cta-primary:focus, .cta-secondary:focus, .cookie-btn:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

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

/* =====================
   End of CSS
   ===================== */