:root,
[data-theme="light"] {
  color-scheme: light;

  /* Bright mode */
  --header-blue: #002327;
  --header-blue-dark: #004047;
  --body-white: #ffffff;
  --body-grey: #f0f0f0;
  --body-white-bg: #ffffff;
  --body-grey-bg: #cacaca;
  --footer-yellow: #facc15;
  --footer-yellow-dark: #ca8a04;
  --button-orange: #f97316;
  --button-orange-dark: #ea580c;
  --button-orange-light: #fb923c;

  /* Text & utility */
  --text-on-red: #000000;
  --text-on-green: #1a1a1a;
  --text-muted: #555555;
  --text-on-yellow: #1a1a1a;
  --text-on-orange: #ffffff;
  --card-bg: #ffffff;
  --border: rgba(0, 0, 0, 0.1);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --text-hero-lead: rgba(0, 0, 0, 0.75);
  --nav-link: rgba(255, 255, 255, 0.92);
  --logo-bg: #ffffff;
  --logo-border: #1e3a5f;
  --radius: 12px;
  --radius-lg: 20px;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-display: "Helvetica Neue", Arial, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --header-blue: #002327;
  --header-blue-dark: #004047;
  --body-white: #1a1a28;
  --body-grey: #252536;
  --body-white-bg: #0f0f18;
  --body-grey-bg: #0f0f18;
  --footer-yellow: #a16207;
  --footer-yellow-dark: #854d0e;
  --text-on-red: #f0f0f5;
  --text-on-green: #e8e8f0;
  --text-muted: #a8a8bc;
  --text-on-yellow: #fef3c7;
  --text-on-orange: #ffffff;
  --card-bg: #1e1e2e;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.4);
  --text-hero-lead: rgba(255, 255, 255, 0.88);
  --nav-link: rgba(255, 255, 255, 0.88);
  --logo-bg: #ffffff;
  --logo-border: #4a6fa5;
}

[data-theme="light"] .theme-aware-logo {
  content: url("logo.png"); /* Image 1 */
}

/* Dark Mode Logo */
[data-theme="dark"] .theme-aware-logo {
  content: url("logo_dark.png"); /* Image 2 */
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-on-green);
  background: var(--body-white-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.top-anchor {
  height: 0;
  width: 0;
  overflow: hidden;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Header (red) */
.call-bar {
  display: block;
  background: var(--header-blue-dark);
  color: var(--text-on-red);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
}

.call-bar:hover {
  background: var(--header-blue);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-blue);
  border-bottom: 2px solid var(--header-blue);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  
}


.logo img,
.hero-logo img {
  width: auto;
  display: block;
  padding: 0.35rem 0.75rem;
}

.logo img {
  height: 90px;
  
}

.nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--nav-link);
  transition: color 0.2s;
}



.nav a:hover {
  color: var(--button-orange-light);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  flex-shrink: 0;
  padding: 0;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: scale(1.05);
}

.lang-label-en {
  display: inline;
}

.lang-label-gr {
  display: none;
}

[data-lang="el"] .lang-label-en {
  display: none;
}

[data-lang="el"] .lang-label-gr {
  display: inline;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}

.theme-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
}

.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: inline;
}

[data-theme="dark"] .theme-icon-sun {
  display: inline;
}

[data-theme="dark"] .theme-icon-moon {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-on-red);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Body (green) */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background: var(--body-white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--body-white) 0%, var(--body-white) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(0, 0, 0, 0.06) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-logo {
  margin-bottom: 1.25rem;
}

.hero-logo img {
  height: clamp(4rem, 10vw, 8rem);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-hero-lead);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Buttons (orange) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--button-orange);
  color: var(--text-on-orange);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4);
}

.btn-primary:hover {
  background: var(--button-orange-light);
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.5);
}

.btn-outline {
  border: 2px solid var(--button-orange);
  color: var(--text-on-orange);
  background: var(--button-orange-dark);
}

.btn-outline:hover {
  background: var(--button-orange);
  border-color: var(--button-orange-light);
}

.btn-outline-dark {
  border: 2px solid var(--button-orange);
  color: var(--button-orange-dark);
  background: var(--button-orange-light);
}

.btn-outline-dark:hover {
  background: var(--button-orange);
  color: var(--text-on-orange);
  border-color: var(--button-orange);
}

.stats {
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
  padding-bottom: 1rem;
  background: var(--body-white-bg);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.stat-card {
  background: var(--body-grey);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-on-green);
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--text-on-green);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-muted);
  max-width: 560px;
  margin-inline: auto;
  font-size: 1.05rem;
}

.section-header.light h2 {
  color: var(--text-on-red);
}

.services {
  padding: 5rem 0;
  background: var(--body-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.services-carousel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.services-viewport {
  flex: 1;
  overflow: hidden;
}

.services-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.4s ease;
}

.services-track .service-card {
  flex: 0 0 calc((100% - 3rem) / 3);
  min-width: 0;
}

.carousel-btn {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 999px;
  background: var(--button-orange);
  color: var(--text-on-orange);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: background 0.2s, transform 0.2s, opacity 0.2s;
}

.carousel-btn:hover:not(:disabled) {
  background: var(--button-orange-light);
  transform: scale(1.05);
}

.carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.carousel-status {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.services-actions {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.services.is-expanded .carousel-btn,
.services.is-expanded .carousel-status {
  display: none;
}

.services.is-expanded .services-carousel {
  display: block;
}

.services.is-expanded .services-viewport {
  overflow: visible;
}

.services.is-expanded .services-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  transform: none !important;
}

.services.is-expanded .services-track .service-card {
  flex: unset;
  width: auto;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card.popular {
  border-color: var(--button-orange);
}

.badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--button-orange);
  color: var(--text-on-orange);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--text-on-green);
  margin-bottom: 0.5rem;
}

.service-price {
  font-weight: 700;
  color: var(--button-orange-dark);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.service-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.service-card li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.service-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--button-orange);
  font-weight: 700;
  font-size: 0.8rem;
}

.service-card li strong {
  color: var(--text-on-green);
}

.reviews {
  padding: 5rem 0;
  background: var(--body-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.review-card {
  background: var(--body-grey);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.stars {
  color: var(--button-orange);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.review-card p {
  font-size: 0.95rem;
  color: var(--text-on-green);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.review-card footer {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.review-source {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--button-orange-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.review-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.reviews-cta {
  text-align: center;
}

.why-us {
  padding: 5rem 0;
  background: var(--body-white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s;
}

.why-card:hover {
  transform: translateY(-4px);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-on-green);
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.925rem;
  color: var(--text-muted);
}

.contact {
  background: var(--body-grey-bg);
  padding: 5rem 0;
}

.contact-inner {
  text-align: center;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.contact-details p {
  color: var(--text-on-red);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-icon {
  font-size: 1.25rem;
}

/* Footer (yellow) */
.footer {
  background: var(--footer-yellow);
  padding: 1.5rem 0;
  text-align: center;
  border-top: 2px solid var(--footer-yellow-dark);
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-on-yellow);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .theme-toggle {
    margin-left: auto;
  }

  .services-track .service-card {
    flex: 0 0 100%;
  }

  .services.is-expanded .services-track {
    grid-template-columns: 1fr;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 85vw);
    height: 100vh;
    background: var(--header-blue);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    margin-left: 0;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav a {
    font-size: 1.05rem;
    color: var(--text-on-red);
  }

  .lang-toggle {
    align-self: flex-start;
  }

  .stats-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 4rem 0 4rem;
  }

  .services,
  .reviews,
  .why-us,
  .contact {
    padding: 3.5rem 0;
  }
}

@media (max-width: 480px) {
  .services-carousel {
    gap: 0.5rem;
  }
}