/* =====================
   ENERGETICA VISION – MINIMALIST CSS
   ===================== */

:root {
  --color-primary: #22577A;
  --color-secondary: #38A3A5;
  --color-accent: #F6F5F5;
  --color-bg: #fff;
  --color-text: #1a1a1a;
  --color-muted: #6b7a86;
  --color-border: #e5e7eb;
  --color-shadow: rgba(34, 87, 122, 0.06);
  --color-shadow-strong: rgba(34, 87, 122, 0.12);
  --radius: 12px;
  --shadow: 0 2px 12px var(--color-shadow);
  --shadow-hover: 0 4px 24px var(--color-shadow-strong);
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --header-height: 72px;
  --container-max: 1200px;
}

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

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* =====================
   TYPOGRAPHY
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.3rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.6rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.2rem;
  line-height: 1.3;
}
h4, h5, h6 {
  font-size: 1rem;
  line-height: 1.4;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.2em;
  color: var(--color-text);
  font-size: 1rem;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  color: var(--color-primary);
  font-weight: 600;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

/* =====================
   HEADER & NAVIGATION
   ===================== */
header {
  background: var(--color-bg);
  box-shadow: 0 1px 0 var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}
header img {
  height: 38px;
  width: auto;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-text);
  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-primary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 10px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: none;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  margin-left: 16px;
}
.cta-btn:hover, .cta-btn:focus {
  background: var(--color-secondary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

/* Hamburger menu button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background var(--transition);
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  background: var(--color-accent);
}

/* =====================
   MOBILE MENU
   ===================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(34,87,122,0.97);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  opacity: 0;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background var(--transition);
}
.mobile-menu-close:focus, .mobile-menu-close:hover {
  background: rgba(255,255,255,0.08);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.mobile-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  background: var(--color-accent);
  padding: 60px 0 40px 0;
  margin-bottom: 60px;
}
.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.hero h1 {
  color: var(--color-primary);
  font-size: 2.5rem;
  margin-bottom: 0.5em;
}
.hero p {
  color: var(--color-muted);
  font-size: 1.15rem;
  margin-bottom: 1.2em;
}

/* =====================
   SECTIONS & LAYOUTS
   ===================== */
section {
  margin-bottom: 60px;
  padding: 40px 0;
  background: none;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Feature grid, service grid, team grid, blog grid, project gallery */
.feature-grid, .service-grid, .team-grid, .blog-post-grid, .project-gallery, .project-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 24px;
}
.feature-grid > div, .service-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div, .project-slider > div {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  flex: 1 1 260px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-grid > div:hover, .team-grid > div:hover, .blog-post-grid > div:hover, .project-gallery > div:hover, .project-slider > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}

/* Card container pattern */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}

/* Content grid pattern */
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

/* Text-image section pattern */
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 220px;
}
.text-image-section img {
  max-width: 340px;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Testimonial card pattern */
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  color: var(--color-text);
  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-text);
  font-size: 1.05rem;
}
.testimonial-card span {
  color: var(--color-muted);
  font-size: 0.97rem;
  font-style: normal;
  margin-left: auto;
}

/* Feature item pattern */
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--color-accent);
  padding: 40px 0 24px 0;
  border-top: 1px solid var(--color-border);
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 160px;
}
.footer-menu a {
  color: var(--color-primary);
  font-size: 1rem;
  font-family: var(--font-display);
  transition: color var(--transition);
}
.footer-menu a:hover, .footer-menu a:focus {
  color: var(--color-secondary);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
  color: var(--color-muted);
  font-size: 0.98rem;
}
.footer-brand img {
  height: 32px;
  margin-bottom: 8px;
}
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 120px;
}
.footer-social a {
  color: var(--color-primary);
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-social a:hover, .footer-social a:focus {
  color: var(--color-secondary);
}
.newsletter-signup {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}
.newsletter-signup a {
  color: #fff;
  background: var(--color-secondary);
  padding: 8px 20px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.newsletter-signup a:hover, .newsletter-signup a:focus {
  background: var(--color-primary);
  color: #fff;
}

/* =====================
   LISTS & TABLES
   ===================== */
ul, ol {
  margin-bottom: 1.2em;
  padding-left: 1.4em;
}
ul li, ol li {
  margin-bottom: 0.5em;
  color: var(--color-text);
  font-size: 1rem;
}

/* =====================
   BUTTONS
   ===================== */
button, .button {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius);
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: var(--shadow);
}
button:hover, button:focus, .button:hover, .button:focus {
  background: var(--color-secondary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

/* =====================
   COOKIE CONSENT BANNER
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  color: var(--color-text);
  box-shadow: 0 -2px 24px var(--color-shadow-strong);
  padding: 24px 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s;
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}
.cookie-banner button {
  min-width: 120px;
  padding: 10px 18px;
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.cookie-banner .accept {
  background: var(--color-primary);
  color: #fff;
}
.cookie-banner .accept:hover, .cookie-banner .accept:focus {
  background: var(--color-secondary);
}
.cookie-banner .reject {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.cookie-banner .reject:hover, .cookie-banner .reject:focus {
  background: var(--color-accent);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.cookie-banner .settings {
  background: var(--color-accent);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.cookie-banner .settings:hover, .cookie-banner .settings:focus {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

/* Cookie modal */
.cookie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(34,87,122,0.45);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 32px 24px 24px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: cookieModalIn 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
  color: var(--color-primary);
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  color: var(--color-text);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 20px;
  height: 20px;
}
.cookie-modal .cookie-category .always-on {
  color: var(--color-muted);
  font-size: 0.97rem;
  margin-left: 8px;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}
.cookie-modal .close-modal {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: 1.5rem;
  position: absolute;
  top: 18px;
  right: 18px;
  cursor: pointer;
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .footer-brand, .newsletter-signup {
    min-width: 160px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid > div, .service-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div, .project-slider > div {
    flex: 1 1 100%;
    min-width: 180px;
  }
  .footer-menu, .footer-brand, .footer-social, .newsletter-signup {
    min-width: 120px;
  }
}
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  header .container {
    height: var(--header-height);
    gap: 10px;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  .footer-menu, .footer-brand, .footer-social, .newsletter-signup {
    min-width: 100px;
  }
  .footer-brand img {
    height: 28px;
  }
  .footer-social {
    flex-direction: row;
    gap: 18px;
  }
  .container {
    padding: 0 10px;
  }
  .hero {
    padding: 36px 0 24px 0;
  }
  section, .section {
    padding: 28px 0;
    margin-bottom: 36px;
  }
  .feature-grid, .service-grid, .team-grid, .blog-post-grid, .project-gallery, .project-slider {
    gap: 16px;
  }
  .feature-grid > div, .service-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div, .project-slider > div {
    padding: 18px 12px;
    min-width: 120px;
  }
  .content-wrapper {
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .text-image-section > div {
    min-width: 0;
  }
  .text-image-section img {
    max-width: 100%;
  }
  .footer-menu, .footer-brand, .footer-social, .newsletter-signup {
    margin-bottom: 18px;
  }
  footer .container {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .cta-btn, button, .button {
    font-size: 0.98rem;
    padding: 9px 14px;
  }
  .cookie-modal {
    padding: 18px 8px 12px 8px;
    max-width: 98vw;
  }
}

/* =====================
   MICRO-INTERACTIONS
   ===================== */
.card, .testimonial-card, .feature-grid > div, .service-grid > div, .team-grid > div, .blog-post-grid > div, .project-gallery > div, .project-slider > div {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .testimonial-card:hover, .feature-grid > div:hover, .service-grid > div:hover, .team-grid > div:hover, .blog-post-grid > div:hover, .project-gallery > div:hover, .project-slider > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.cta-btn, .newsletter-signup a, button, .button {
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* =====================
   UTILITY CLASSES
   ===================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 20px !important; }
.mb-2 { margin-bottom: 20px !important; }

/* =====================
   HIDE/SHOW CLASSES
   ===================== */
.hide { display: none !important; }
.show { display: block !important; }

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

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