/* style.css */

/* -------------------------------------------------------------------------- */
/*                                 Variables                                  */
/* -------------------------------------------------------------------------- */
:root {
  --font-primary: "Inter", sans-serif;
  --font-secondary: "IBM Plex Sans", sans-serif;

  /* Neutral Color Scheme with Futuristic Accents */
  --color-text-primary: #e0e0e0; /* Light Gray for dark backgrounds */
  --color-text-secondary: #bdbdbd; /* Medium Gray for subtle text */
  --color-text-dark: #212121; /* Dark Gray for light backgrounds */
  --color-text-headings: #ffffff; /* White for impactful headings on dark bg */
  --color-text-headings-dark: #1a1a1a; /* Very dark for headings on light bg */

  --color-background-primary: #0a0a0a; /* Near Black - Futuristic Dark */
  --color-background-secondary: #1a1a1a; /* Dark Gray */
  --color-background-card: #252525; /* Slightly lighter for cards on dark bg */
  --color-background-light: #f5f7fa; /* Very Light Gray/Off-white */
  --color-background-light-card: #ffffff; /* White for cards on light bg */

  --color-accent-primary: #00e5ff; /* Bright Cyan/Aqua */
  --color-accent-primary-darker: #00b8d4;
  --color-accent-secondary: #ff4081; /* Bright Pink */
  --color-accent-secondary-darker: #f50057;

  --color-border: #333333; /* Dark border */
  --color-border-light: #e0e0e0; /* Light border */

  --gradient-futuristic-primary: linear-gradient(
    135deg,
    var(--color-accent-primary) 0%,
    var(--color-accent-secondary) 100%
  );
  --gradient-futuristic-subtle: linear-gradient(
    45deg,
    rgba(0, 229, 255, 0.1) 0%,
    rgba(255, 64, 129, 0.1) 100%
  );
  --gradient-dark-overlay: linear-gradient(
    rgba(0, 0, 0, 0.6),
    rgba(0, 0, 0, 0.6)
  );

  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 15px rgba(0, 0, 0, 0.2);
  --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-glow-accent: 0 0 15px rgba(0, 229, 255, 0.3),
    0 0 20px rgba(255, 64, 129, 0.2);

  --border-radius-small: 4px;
  --border-radius-medium: 8px;
  --border-radius-large: 16px;
  --border-radius-round: 50%;

  --transition-smooth: all 0.3s ease-in-out;
  --transition-fast: all 0.2s ease-in-out;

  --header-height: 70px;
  --container-width: 1200px;
  --container-padding: 0 20px;

  --section-padding: 60px 0; /* Default vertical padding for sections */
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px; /* Base font size */
}

body {
  font-family: var(--font-secondary);
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; /* Prevent horizontal scroll */
}

body[data-barba="wrapper"] {
  position: relative;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding: var(--container-padding);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75em;
  color: var(--color-text-headings);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}
.bg-light h1,
.bg-light h2,
.bg-light h3,
.bg-light h4,
.bg-light h5,
.bg-light h6 {
  color: var(--color-text-headings-dark);
  text-shadow: none;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: 1.5em;
  font-size: 1rem;
  color: var(--color-text-secondary);
}
.bg-light p {
  color: #555;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover,
a:focus {
  color: var(--color-accent-primary-darker);
  text-decoration: underline;
}

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

ul,
ol {
  list-style: none;
}

/* Basic styles for cookie consent - to be expanded in style.css */
#cookieConsentPopup {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(20, 20, 20, 0.95);
  color: #f1f1f1;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
  z-index: 9999;
  font-family: "IBM Plex Sans", sans-serif;
}
#cookieConsentPopup p {
  margin: 0 0 15px 0;
  font-size: 14px;
  line-height: 1.6;
}
#cookieConsentPopup button {
  background-color: #4caf50; /* Green, for example, can be adjusted */
  color: white;
  border: none;
  padding: 12px 25px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  font-family: "Inter", sans-serif;
  font-weight: bold;
}
#cookieConsentPopup button:hover {
  background-color: #45a049;
}

.section-padding {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 1.5em;
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  background: var(--gradient-futuristic-primary);
  margin: 0.5em auto 0;
  border-radius: var(--border-radius-small);
}

.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3em;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}
.bg-light .section-subtitle {
  color: #666;
}

/* Background Utility Classes */
.bg-light {
  background-color: var(--color-background-light);
  color: var(--color-text-dark);
}
.bg-light .card {
  background-color: var(--color-background-light-card);
  box-shadow: var(--shadow-light);
}
.bg-light .card .product-title,
.bg-light .card .insight-title,
.bg-light .card .external-link-title a {
  color: var(--color-text-headings-dark);
}
.bg-light .card p,
.bg-light .card .product-description,
.bg-light .card .insight-excerpt,
.bg-light .card .external-link-description {
  color: #555;
}
.bg-light .accordion-item {
  background-color: #fff;
  border: 1px solid var(--color-border-light);
}
.bg-light .accordion-header {
  color: var(--color-text-dark);
}
.bg-light .accordion-content p {
  color: #555;
}
.bg-light .stat-widget {
  background-color: rgba(255, 255, 255, 0.5);
}
.bg-light .stat-label {
  color: #444;
}
.bg-light .stat-value {
  color: var(--color-accent-primary);
}

.bg-dark-textured {
  position: relative;
  background-color: var(--color-background-secondary);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.contact-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.8);
  z-index: 1;
}
.contact-section .container {
  position: relative;
  z-index: 2;
}

/* -------------------------------------------------------------------------- */
/*                             Button Styles (Global)                         */
/* -------------------------------------------------------------------------- */
.btn,
button,
input[type="submit"],
input[type="button"] {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  padding: 0.8em 2em;
  border: 2px solid transparent;
  border-radius: var(--border-radius-medium);
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
  z-index: -1;
  transform: skewX(-25deg);
}

.btn:hover::before,
button:hover::before,
input[type="submit"]:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-futuristic-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3),
    0 4px 15px rgba(255, 64, 129, 0.2);
}
.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4),
    0 6px 20px rgba(255, 64, 129, 0.3);
  color: #ffffff;
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}
.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-accent-primary);
  color: var(--color-background-primary);
  border-color: var(--color-accent-primary);
  transform: translateY(-2px);
  text-decoration: none;
}
.bg-light .btn-secondary {
  color: var(--color-accent-secondary);
  border-color: var(--color-accent-secondary);
}
.bg-light .btn-secondary:hover,
.bg-light .btn-secondary:focus {
  background-color: var(--color-accent-secondary);
  color: #ffffff;
}

.btn-link {
  padding: 0;
  background: none;
  border: none;
  color: var(--color-accent-secondary);
  text-transform: none;
  font-weight: bold;
  font-size: 0.95rem;
}
.btn-link::after {
  content: " →";
}
.btn-link:hover,
.btn-link:focus {
  color: var(--color-accent-secondary-darker);
  text-decoration: underline;
}
.bg-light .btn-link {
  color: var(--color-accent-primary);
}
.bg-light .btn-link:hover,
.bg-light .btn-link:focus {
  color: var(--color-accent-primary-darker);
}

/* -------------------------------------------------------------------------- */
/*                                  Preloader                                 */
/* -------------------------------------------------------------------------- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-background-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.loaded {
  opacity: 0;
  visibility: hidden;
}
.loader-logo {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-text-headings);
  margin-bottom: 20px;
  animation: pulse 1.5s infinite ease-in-out;
}
.loader-bar {
  width: 150px;
  height: 4px;
  background-color: var(--color-accent-primary);
  border-radius: var(--border-radius-small);
  overflow: hidden;
  position: relative;
}
.loader-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background-color: var(--color-accent-secondary);
  animation: loading-bar 2s infinite linear;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}
@keyframes loading-bar {
  0% {
    width: 0;
  }
  50% {
    width: 100%;
  }
  100% {
    width: 0;
    left: 100%;
  }
}

/* -------------------------------------------------------------------------- */
/*                                   Header                                   */
/* -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 0.8em 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.site-header.scrolled {
  background-color: rgba(5, 5, 5, 0.95);
  box-shadow: var(--shadow-medium);
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-text-headings);
  text-decoration: none;
  letter-spacing: -1px;
}
.logo:hover {
  color: var(--color-accent-primary);
  text-decoration: none;
}
.main-navigation .nav-list {
  display: flex;
  align-items: center;
}
.main-navigation .nav-link {
  color: var(--color-text-primary);
  padding: 0.8em 1.2em;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
}
.main-navigation .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0.4em;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gradient-futuristic-primary);
  transition: width 0.3s ease;
}
.main-navigation .nav-link:hover::after,
.main-navigation .nav-link.active::after {
  width: 70%;
}
.main-navigation .nav-link:hover,
.main-navigation .nav-link.active {
  color: var(--color-text-headings);
  text-decoration: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-headings);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0.5em;
}
.menu-toggle-icon {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-headings);
  position: relative;
  transition: var(--transition-fast);
}
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-headings);
  transition: var(--transition-fast);
}
.menu-toggle-icon::before {
  top: -7px;
}
.menu-toggle-icon::after {
  bottom: -7px;
}

.menu-toggle.open .menu-toggle-icon {
  background-color: transparent;
}
.menu-toggle.open .menu-toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open .menu-toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* -------------------------------------------------------------------------- */
/*                                Hero Section                                */
/* -------------------------------------------------------------------------- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: calc(var(--header-height) + 40px) 0 40px;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark-overlay);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--color-text-headings); /* Explicitly white */
  margin-bottom: 0.5em;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-text-primary);
  margin-bottom: 2em;
  line-height: 1.8;
}
.hero-cta {
  padding: 1em 2.5em;
  font-size: 1.1rem;
}
.scroll-down-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: var(--color-text-headings);
  animation: bounce 2s infinite;
}
.scroll-down-indicator svg {
  width: 30px;
  height: 30px;
}
@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* -------------------------------------------------------------------------- */
/*                               Shared Card Styles                           */
/* -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-background-card);
  border-radius: var(--border-radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  text-align: center;
  height: 100%;
}
.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-dark), var(--shadow-glow-accent);
}
.card-image {
  width: 100%;
  overflow: hidden;
  height: 250px; /* Default card image height */
  display: flex;
  justify-content: center;
  align-items: center;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.card:hover .card-image img {
  transform: scale(1.1);
}
.card-content {
  padding: 1.8em;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card-content h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5em;
  color: var(--color-text-headings);
}
.card-content p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 1em;
}
.card-content .btn {
  margin-top: auto;
}

/* -------------------------------------------------------------------------- */
/*                             Portfolio Section                            */
/* -------------------------------------------------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5em;
  margin-bottom: 3em;
}
.product-card .card-image {
  height: 400px; /* Taller images for products */
}
.product-title {
  color: var(--color-text-headings);
  font-size: 1.3rem;
}
.product-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  min-height: 60px;
  margin-bottom: 1em;
}
.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  margin-bottom: 1em;
}
.text-center {
  text-align: center;
}

/* -------------------------------------------------------------------------- */
/*                            Methodology Section                           */
/* -------------------------------------------------------------------------- */
.accordion-container {
  max-width: 800px;
  margin: 0 auto 3em;
}
.accordion-item {
  background-color: var(--color-background-card);
  border-radius: var(--border-radius-medium);
  margin-bottom: 1em;
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.accordion-header {
  background: transparent;
  border: none;
  width: 100%;
  padding: 1.2em 1.5em;
  text-align: left;
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-headings);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}
.accordion-header:hover {
  background-color: rgba(255, 255, 255, 0.05);
}
.accordion-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  color: var(--color-accent-primary);
}
.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}
.accordion-content {
  padding: 0 1.5em;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}
.accordion-content p {
  padding: 1.5em 0;
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}
.accordion-header[aria-expanded="true"] + .accordion-content {
  /* max-height will be set by JS */
  padding-top: 0;
  padding-bottom: 0;
}

.stats-widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2em;
  text-align: center;
}
.stat-widget {
  background-color: var(--color-background-card);
  padding: 2em 1.5em;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-light);
  transition: var(--transition-smooth);
  border: 1px solid var(--color-border);
}
.stat-widget:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: var(--shadow-medium);
}
.stat-value {
  font-size: 3rem;
  font-weight: 900;
  font-family: var(--font-primary);
  color: var(--color-accent-primary);
  margin-bottom: 0.1em;
  line-height: 1;
}
.stat-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* -------------------------------------------------------------------------- */
/*                              Partners Section                              */
/* -------------------------------------------------------------------------- */
.partners-logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 3em;
}
.partner-logo {
  opacity: 0.7;
  transition: var(--transition-smooth);
  max-width: 150px;
}
.partner-logo img {
  filter: grayscale(100%) brightness(150%);
  transition: var(--transition-smooth);
}
.partner-logo:hover {
  opacity: 1;
}
.partner-logo:hover img {
  filter: grayscale(0%) brightness(100%);
  transform: scale(1.1);
}
.bg-light .partner-logo img {
  filter: grayscale(80%) opacity(0.7);
}
.bg-light .partner-logo:hover img {
  filter: grayscale(0%) opacity(1);
}

/* -------------------------------------------------------------------------- */
/*                              Insights Section                              */
/* -------------------------------------------------------------------------- */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5em;
}
.insight-card .card-image {
  height: 220px;
}
.insight-title {
  font-size: 1.3rem;
  color: var(--color-text-headings);
}
.insight-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5em;
}
.insight-card .btn-link {
  align-self: flex-start;
  text-align: left;
}

/* -------------------------------------------------------------------------- */
/*                          External Links Section                          */
/* -------------------------------------------------------------------------- */
.external-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2em;
}
.external-link-card {
  text-align: left;
}
.external-link-card .card-content {
  padding: 1.5em;
}
.external-link-title a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent-primary);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5em;
}
.external-link-title a:hover {
  color: var(--color-accent-primary-darker);
  text-decoration: underline;
}
.external-link-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.bg-light .external-link-title a {
  color: var(--color-accent-secondary);
}
.bg-light .external-link-title a:hover {
  color: var(--color-accent-secondary-darker);
}

/* -------------------------------------------------------------------------- */
/*                               Contact Section                              */
/* -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3em;
  align-items: flex-start;
}
@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 2fr 1fr;
  }
}

.contact-form-container,
.contact-info-container {
  background-color: rgba(30, 30, 30, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 2.5em;
  border-radius: var(--border-radius-large);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-dark);
}

.contact-form .form-group {
  margin-bottom: 1.8em;
}
.contact-form .form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5em;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}
.contact-form .form-input,
.contact-form .form-textarea {
  width: 100%;
  padding: 0.9em 1.2em;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  background-color: rgba(10, 10, 10, 0.5);
  color: var(--color-text-primary);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.contact-form .form-input::placeholder,
.contact-form .form-textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.7;
}
.contact-form .form-input:focus,
.contact-form .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
}
.contact-form .form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-submit-btn {
  width: 100%;
  padding: 1em;
  font-size: 1.1rem;
}

.contact-info-title {
  font-size: 1.6rem;
  margin-bottom: 1em;
  color: var(--color-text-headings);
}
.contact-details-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1em;
  font-size: 1rem;
}
.contact-details-list .contact-icon {
  font-size: 1.3rem;
  margin-right: 0.8em;
  color: var(--color-accent-primary);
  width: 25px;
  text-align: center;
  flex-shrink: 0;
}
.contact-details-list strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.2em;
}
.contact-details-list a {
  color: var(--color-accent-primary);
}
.contact-details-list a:hover {
  color: var(--color-accent-primary-darker);
}
.map-placeholder {
  margin-top: 2em;
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 300px;
}
.map-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* -------------------------------------------------------------------------- */
/*                                   Footer                                   */
/* -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-background-secondary);
  color: var(--color-text-secondary);
  padding: 3em 0 1.5em;
  border-top: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5em;
  margin-bottom: 2.5em;
}
.footer-column .footer-heading {
  font-size: 1.2rem;
  color: var(--color-text-headings);
  margin-bottom: 1em;
  font-weight: 700;
}
.footer-column p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.footer-column ul li {
  margin-bottom: 0.6em;
}
.footer-column ul a {
  color: var(--color-text-secondary);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-column ul a:hover {
  color: var(--color-accent-primary);
  text-decoration: none;
  padding-left: 5px;
}
.social-links-list li {
  display: inline-block;
  margin-right: 0.5em;
}
.social-links-list a {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
}
.contact-footer-info {
  margin-top: 1em;
  font-size: 0.9rem;
  line-height: 1.6;
}
.contact-footer-info a {
  color: var(--color-text-secondary);
}
.contact-footer-info a:hover {
  color: var(--color-accent-primary);
}
.footer-bottom {
  text-align: center;
  padding-top: 1.5em;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
}
.footer-bottom p {
  margin-bottom: 0;
}

.back-to-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--color-accent-primary);
  color: var(--color-background-primary);
  width: 45px;
  height: 45px;
  border-radius: var(--border-radius-round);
  border: none;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition-smooth);
  z-index: 999;
}
.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top-btn:hover {
  background-color: var(--color-accent-primary-darker);
  transform: scale(1.1);
}
.back-to-top-btn svg {
  width: 20px;
  height: 20px;
}

/* -------------------------------------------------------------------------- */
/*                             Specific Page Styles                           */
/* -------------------------------------------------------------------------- */

.success-page-container {
  /* Used for success.html */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--container-padding);
  background: var(--gradient-futuristic-subtle) var(--color-background-primary);
}
.success-content {
  background-color: var(--color-background-card);
  padding: 3em;
  border-radius: var(--border-radius-large);
  box-shadow: var(--shadow-dark);
  max-width: 600px;
}
.success-content .icon {
  /* Example if you add an icon like a checkmark */
  font-size: 4rem;
  color: var(--color-accent-primary);
  margin-bottom: 0.5em;
}
.success-content h1 {
  color: var(--color-text-headings);
  margin-bottom: 0.5em;
}
.success-content p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5em;
}

.privacy-page-container, /* Used for privacy.html */
.terms-page-container {
  /* Used for terms.html */
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 60px;
  color: var(--color-text-dark);
  background-color: var(--color-background-light);
}
.privacy-page-container .container,
.terms-page-container .container {
  max-width: 900px;
}
.privacy-page-container h1,
.terms-page-container h1,
.privacy-page-container h2,
.terms-page-container h2,
.privacy-page-container h3,
.terms-page-container h3 {
  color: var(--color-text-headings-dark);
}
.privacy-page-container p,
.terms-page-container p,
.privacy-page-container li,
.terms-page-container li {
  color: #444;
  line-height: 1.8;
}
.privacy-page-container ul,
.terms-page-container ul,
.privacy-page-container ol,
.terms-page-container ol {
  margin-left: 20px;
  margin-bottom: 1.5em;
  list-style: disc;
}
.privacy-page-container ul ul,
.terms-page-container ul ul,
.privacy-page-container ol ol,
.terms-page-container ol ol {
  list-style: circle;
  margin-top: 0.5em;
}

/* -------------------------------------------------------------------------- */
/*                              Animation Classes                             */
/* -------------------------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.fadeInUp {
  transform: translateY(30px);
}
.animate-on-scroll.fadeInDown {
  transform: translateY(-30px);
}
.animate-on-scroll.fadeInLeft {
  transform: translateX(-30px);
}
.animate-on-scroll.fadeInRight {
  transform: translateX(30px);
}
.animate-on-scroll.scaleUp {
  transform: scale(0.9);
}
.animate-on-scroll.slideInUp {
  transform: translateY(50px);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

.animated-icon[data-icon-type="plus-minus"]::before {
  content: "+";
}
.accordion-header[aria-expanded="true"]
  .animated-icon[data-icon-type="plus-minus"]::before {
  content: "–";
}

/* -------------------------------------------------------------------------- */
/*                               Responsive Design                            */
/* -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  .main-navigation {
    position: relative;
  }
  .main-navigation .nav-list {
    display: none;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--color-background-secondary);
    width: 280px;
    padding: 1em 0;
    border-radius: var(--border-radius-medium);
    box-shadow: var(--shadow-dark);
    border: 1px solid var(--color-border);
  }
  .main-navigation .nav-list.open {
    display: flex;
  }
  .main-navigation .nav-link {
    padding: 1em 1.5em;
    width: 100%;
    text-align: left;
  }
  .main-navigation .nav-link::after {
    left: 1.5em;
    transform: none;
  }
  .menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: clamp(2.2rem, 7vw, 3.5rem);
  }
  .hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.2rem);
  }

  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2em;
  }
}

@media (max-width: 767px) {
  :root {
    --section-padding: 40px 0;
  }
  h1 {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }
  h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .product-grid,
  .insights-grid,
  .stats-widgets-grid,
  .external-links-grid {
    grid-template-columns: 1fr;
    gap: 1.5em;
  }
  .product-card .card-image {
    height: 300px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-form-container,
  .contact-info-container {
    padding: 1.5em;
  }

  .footer-grid {
    text-align: center;
  }
  .footer-column {
    margin-bottom: 1.5em;
  }
  .footer-column .footer-heading {
    margin-bottom: 0.5em;
  }
  .social-links-list {
    justify-content: center; /* Ensure this works for inline-block items */
    text-align: center; /* Fallback for centering */
  }
  .social-links-list li {
    display: inline; /* If issues with justify-content */
    margin: 0 0.25em;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  .site-header {
    padding: 0.6em 0;
  }
  .logo {
    font-size: 1.5rem;
  }
  .menu-toggle {
    font-size: 1.5rem;
  }
  .main-navigation .nav-list {
    width: 240px;
  }

  .hero-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .hero-subtitle {
    font-size: 0.9rem;
  }
  .hero-cta {
    padding: 0.8em 1.8em;
    font-size: 0.9rem;
  }

  .btn,
  button,
  input[type="submit"] {
    font-size: 0.9rem;
    padding: 0.7em 1.5em;
  }
  .section-title {
    margin-bottom: 1em;
  }
  .section-subtitle {
    margin-bottom: 2em;
    font-size: 1rem;
  }
}

section {
  padding-block: 50px !important;
}