/* ============================================
   AdMediaPixeel LLC — Corporate Website Styles
   ============================================ */

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

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fb;
  --color-bg-footer: #1a1d23;
  --color-text: #2c2f36;
  --color-text-light: #6b7280;
  --color-text-inverse: #e5e7eb;
  --color-heading: #111318;
  --color-primary: #1e3a5f;
  --color-primary-light: #2a4f7e;
  --color-accent: #3b82c4;
  --color-border: #e5e7eb;
  --color-border-light: #f0f1f3;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1120px;
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --transition: 0.2s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 600;
  line-height: 1.3;
}

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

.section {
  padding: 80px 0;
}

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

.section-label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.section-title {
  font-size: 28px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--color-text-light);
  max-width: 620px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-heading);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-heading);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero Banner --- */
.hero-banner {
  position: relative;
  width: 100%;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 19, 24, 0.55);
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
}

.hero-banner-content .section-label {
  color: rgba(255, 255, 255, 0.7);
}

.hero-banner-content h1 {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-banner-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--color-primary);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.hero-cta:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* --- Cards / Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 20px;
  color: var(--color-primary);
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* --- About Intro (home) --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-text h2 {
  font-size: 28px;
  margin-bottom: 16px;
}

.about-intro-text p {
  color: var(--color-text-light);
  margin-bottom: 14px;
  font-size: 15px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-box {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.stat-box .number {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-box .label {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 60px 24px;
  border-radius: var(--radius);
}

.cta-banner h2 {
  font-size: 26px;
  color: #fff;
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 28px;
}

.cta-banner .btn-white {
  display: inline-block;
  background: #fff;
  color: var(--color-primary);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: opacity var(--transition);
}

.cta-banner .btn-white:hover {
  opacity: 0.9;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-size: 32px;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 16px;
  color: var(--color-text-light);
}

/* --- Legal Content (Privacy, Terms) --- */
.legal-content {
  padding: 48px 0 80px;
}

.legal-content h2 {
  font-size: 22px;
  margin-top: 40px;
  margin-bottom: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

.legal-content h2:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.legal-content h3 {
  font-size: 18px;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal-content p,
.legal-content li {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 12px;
}

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

.legal-content .effective-date {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 32px;
}

.legal-content-wrapper {
  max-width: 780px;
}

/* --- Support / FAQ --- */
.support-section {
  padding: 48px 0 80px;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.support-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.support-box h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.support-box p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.65;
}

.support-box a {
  font-weight: 500;
}

.faq-list {
  max-width: 720px;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  padding: 0;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--color-text-light);
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-top: 12px;
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-section {
  padding: 48px 0 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}

.contact-info h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

.contact-info-item {
  margin-bottom: 24px;
}

.contact-info-item .label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-info-item p,
.contact-info-item a {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.6;
}

.contact-form {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-form h3 {
  font-size: 18px;
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  font-size: 15px;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

.btn-submit {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background var(--transition);
}

.btn-submit:hover {
  background: var(--color-primary-light);
}

/* --- About Page --- */
.about-content {
  padding: 48px 0 80px;
}

.about-block {
  max-width: 780px;
  margin-bottom: 48px;
}

.about-block h2 {
  font-size: 22px;
  margin-bottom: 14px;
}

.about-block p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.75;
}

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

.value-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.value-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-bg-footer);
  color: var(--color-text-inverse);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand .logo .logo-mark {
  background: var(--color-accent);
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .services-grid,
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .hero-banner-content h1 {
    font-size: 34px;
  }

  .hero-banner {
    min-height: 400px;
  }
}

@media (max-width: 640px) {
  .services-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-banner {
    min-height: 340px;
  }

  .hero-banner-content {
    padding: 48px 24px;
  }

  .hero-banner-content h1 {
    font-size: 28px;
  }

  .hero-banner-content p {
    font-size: 16px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 24px;
  }

  .page-header h1 {
    font-size: 26px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}