/* ============================================
   INX Technologies - Shared Stylesheet
   Theme: Dark Tech Minimal Enterprise
   ============================================ */

/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0B0F14;
  --bg-secondary: #11161D;
  --accent-primary: #00D1FF;
  --accent-secondary: #0EA5E9;
  --text-primary: #E6EDF3;
  --text-secondary: #9BA7B4;
  --border-color: #1F2933;
  --font-family: 'Inter', sans-serif;
  --max-width: 1140px;
  --nav-height: 72px;
  --transition-speed: 0.4s;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-primary);
  text-decoration: none;
}

a:hover {
  color: var(--accent-secondary);
}

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1 {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__header h2 {
  margin-bottom: 16px;
}

.section__header p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.0625rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav__brand:hover {
  color: var(--text-primary);
}

.nav__brand span {
  color: var(--accent-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.nav__links a:hover {
  color: var(--text-primary);
}

.nav__links a.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

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

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: background-color var(--transition-speed) ease;
}

/* --- Mobile Navigation --- */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 24px;
    gap: 16px;
    display: none;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: 1rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
  }

  .nav__links a:last-child {
    border-bottom: none;
  }
}

/* --- Main Content Offset --- */
main {
  padding-top: var(--nav-height);
}

/* --- Hero Section --- */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  max-width: 720px;
}

.hero__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid var(--accent-primary);
  border-radius: 4px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero__description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__image {
  margin-top: 64px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.hero__image img {
  width: 100%;
  height: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  font-family: var(--font-family);
  transition: box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

.btn--primary {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
}

.btn--primary:hover {
  box-shadow: 0 0 20px rgba(0, 209, 255, 0.3);
  color: var(--bg-primary);
}

.btn--secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 12px rgba(0, 209, 255, 0.15);
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 32px;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 24px rgba(0, 209, 255, 0.08);
}

.card__icon {
  width: 48px;
  height: 48px;
  background-color: rgba(0, 209, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-primary);
  font-size: 1.25rem;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9375rem;
}

.card__list {
  margin-top: 16px;
}

.card__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* --- Four Column Grid --- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.feature-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 209, 255, 0.08);
}

.feature-card__icon {
  font-size: 1.5rem;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.875rem;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

@media (max-width: 992px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

.process-step {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 28px;
  position: relative;
  counter-increment: step;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.process-step:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 209, 255, 0.08);
}

.process-step__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 12px;
  opacity: 0.6;
}

.process-step h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.875rem;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background-color: rgba(0, 209, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  font-size: 1rem;
}

.contact-info__text h4 {
  margin-bottom: 4px;
}

.contact-info__text p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 8px rgba(0, 209, 255, 0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  margin-bottom: 12px;
}

.legal-content .legal-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-content p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.legal-content ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-content ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.legal-content ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* --- About Page --- */
.about-hero {
  padding: 80px 0 40px;
}

.about-hero h1 {
  margin-bottom: 20px;
}

.about-hero p {
  font-size: 1.125rem;
  max-width: 640px;
}

.about-image {
  margin: 80px 0;
  border-radius: 8px;
  overflow: hidden;
  border: 0px solid var(--border-color);
}

.about-section {
  padding: 48px 0;
}

.about-section h2 {
  margin-bottom: 16px;
}

.about-section p {
  max-width: 720px;
  line-height: 1.8;
}

/* --- Services Page --- */
.service-block {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-color);
}

.service-block:last-of-type {
  border-bottom: none;
}

.service-block__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 768px) {
  .service-block__header {
    grid-template-columns: 1fr;
  }
}

.service-block__image {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.service-block__content h2 {
  margin-bottom: 16px;
}

.service-block__content p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.service-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .service-details {
    grid-template-columns: 1fr;
  }
}

.service-detail-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

.service-detail-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 209, 255, 0.08);
}

.service-detail-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--accent-primary);
}

.service-detail-card p {
  font-size: 0.875rem;
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: 80px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.cta-banner h2 {
  margin-bottom: 16px;
}

.cta-banner p {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.0625rem;
}

/* --- Footer --- */
.footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr; /* 4 columns */
  gap: 48px;
  align-items: start;
}

@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

@media (max-width: 576px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

.footer__brand h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.footer__brand h3 span {
  color: var(--accent-primary);
}

.footer__brand p {
  font-size: 0.875rem;
  max-width: 320px;
}

.footer__links h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer__links a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding: 6px 0;
  transition: color var(--transition-speed) ease;
}

.footer__links a:hover {
  color: var(--accent-primary);
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: color var(--transition-speed) ease;
}

.footer__bottom-links a:hover {
  color: var(--accent-primary);
}

/* --- Fade In Animation (opacity only) --- */
.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
}

/* --- Contact Page Specific --- */
.contact-hero {
  padding: 80px 0 40px;
}

.contact-hero h1 {
  margin-bottom: 16px;
}

.contact-hero p {
  font-size: 1.0625rem;
  max-width: 600px;
}

.contact-statement {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 40px;
}

.contact-statement p {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0;
}

/* --- Utility --- */
.text-accent {
  color: var(--accent-primary);
}

.mb-0 {
  margin-bottom: 0;
}

.mt-40 {
  margin-top: 40px;
}

/* --- Responsive Typography --- */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.125rem;
  }

  .hero {
    padding: 60px 0 40px;
  }

  .section {
    padding: 56px 0;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
  }
}

/* ============================================
   Footer Social Links
   ============================================ */

.footer__social a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  padding: 6px 0;
  color: var(--text-secondary);
  transition: color var(--transition-speed) ease;
}

.footer__social a:hover {
  color: var(--accent-primary);
}

/* ============================================
   Footer Social Icons
   ============================================ */

.footer__social a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  transition: color var(--transition-speed) ease;
}

.footer__social a i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
  color: var(--accent-primary);
}

.footer__social a:hover {
  color: var(--accent-primary);
}

.footer__social a:hover i {
  text-shadow: 0 0 8px rgba(0,209,255,0.4);
}




.footer__social i {
  opacity: 0.85;
}