/* === Fonts === */
@font-face {
  font-family: 'Satoshi';
  src: url('/fonts/satoshi-bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Satoshi';
  src: url('/fonts/satoshi-extrabold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* === Design Tokens === */
:root {
  --bg: #0f0f14;
  --surface: #0e0e18;
  --surface-hover: #151520;
  --border: #1a1a2a;
  --border-hover: #2a2a3a;
  --cyan: #00c8e0;
  --violet: #9b6deb;
  --gradient: linear-gradient(135deg, #00c8e0, #9b6deb);
  --text: #e8e4df;
  --text-body: #cccccc;
  --text-muted: #888888;
  --text-dim: #666666;
  --font-heading: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--violet); }

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

/* === Typography === */
h1, h2, h3 { font-family: var(--font-heading); color: var(--text); line-height: 1.2; }
h1 { font-size: clamp(32px, 4.5vw, 60px); font-weight: 800; letter-spacing: -1.5px; }
h2 { font-size: clamp(28px, 3vw, 42px); font-weight: 700; letter-spacing: -0.5px; }
h3 { font-size: 20px; font-weight: 700; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === Layout === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-alt { background: var(--surface); }
.section-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  border: none;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
}
.btn-primary:hover { opacity: 0.9; color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-body);
}
.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 200, 224, 0.05);
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(15, 15, 20, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, backdrop-filter 0.3s;
}
.nav.scrolled {
  background: rgba(15, 15, 20, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo { font-family: var(--font-heading); font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.nav-logo-img { width: 18px; height: 18px; }
.nav-logo-digi { color: var(--cyan); }
.nav-logo-shift { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text); font-size: 14px; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-hamburger { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

/* === Hero === */
.hero {
  text-align: center;
  padding: 160px 0 80px;
}
.hero h1 { margin-bottom: 24px; max-width: 800px; margin-left: auto; margin-right: auto; }
.hero-sub {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; }

/* === Social Proof === */
.social-proof {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.social-proof p { font-size: 13px; color: var(--text-dim); margin-bottom: 20px; }
.social-proof-logos {
  display: flex;
  gap: 32px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.social-proof-placeholder {
  width: 120px;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.social-proof--hidden { display: none; }

/* === Service Cards === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: background 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
}
.service-card:hover {
  background: var(--surface-hover);
  border-color: var(--border);
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 16px; color: var(--text-body); line-height: 1.6; margin-bottom: 20px; }
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.service-tags::-webkit-scrollbar {
  display: none;
}
.service-tag {
  font-size: 12px;
  padding: 5px 12px;
  background: var(--bg);
  color: var(--text-muted);
  border-radius: 6px;
  font-family: var(--font-body);
  white-space: nowrap;
}

/* === How We Work === */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step { text-align: center; }
.process-number {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 10px;
}
.process-step h3 { font-size: 18px; margin-bottom: 8px; }
.process-step p { font-size: 15px; color: var(--text-body); line-height: 1.6; }

/* === Media Manager Teaser === */
.teaser-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 40px;
  border-left: 3px solid;
  border-image: var(--gradient) 1;
}
.teaser-card h3 { margin-bottom: 8px; }
.teaser-card p { color: var(--text-muted); margin-bottom: 16px; }
.teaser-card a { font-size: 14px; }

/* === Bottom CTA === */
.bottom-cta {
  text-align: center;
  padding: 100px 0;
  background: var(--surface);
}
.bottom-cta h2 { margin-bottom: 32px; }

/* === Footer === */
.footer {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
}
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13px; color: var(--text-dim); margin-top: 12px; }

/* === Contact Form === */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s, background-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--cyan);
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
  opacity: 1;
}
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus,
.form-input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px var(--surface) inset !important;
  -webkit-text-fill-color: var(--text) !important;
}
.form-select:-webkit-autofill,
.form-select:-webkit-autofill:hover,
.form-select:-webkit-autofill:focus {
  border: 1px solid var(--border) !important;
  -webkit-box-shadow: 0 0 0 30px var(--surface) inset !important;
  -webkit-text-fill-color: var(--text) !important;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23cccccc' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.form-select option {
  background: var(--surface);
  color: var(--text);
}
.form-textarea { min-height: 120px; resize: vertical; }

/* === Pipeline === */
.pipeline-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  margin: 32px 0;
}
.pipeline-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
}
.pipeline-step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  text-align: center;
  font-size: 14px;
  color: var(--text);
}
.pipeline-arrow {
  color: var(--cyan);
  font-size: 18px;
}
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

/* === Contact Page === */
.contact-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding-top: 120px;
  padding-bottom: 80px;
  text-align: left;
}
.contact-wrapper h1 { font-size: clamp(32px, 4vw, 44px); }
.contact-intro {
  color: var(--text-muted);
  margin-bottom: 40px;
}
.captcha-wrapper {
  display: flex;
  justify-content: center;
  margin: 24px 0;
  overflow: hidden;
}
.btn-block {
  width: 100%;
  justify-content: center;
}
.form-message {
  display: none;
  text-align: center;
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
}
.form-message.success {
  display: block;
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid #2ecc71;
  color: #2ecc71;
}
.form-message.error {
  display: block;
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid #e74c3c;
  color: #e74c3c;
}
.alt-contact {
  text-align: center;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
}

/* === Legal Pages === */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding-top: 120px;
  padding-bottom: 80px;
}
.legal-content h1 { margin-bottom: 24px; }
.legal-content h2 { font-size: 24px; margin-top: 40px; margin-bottom: 12px; }
.legal-content h3 { font-size: 18px; margin-top: 24px; margin-bottom: 8px; }
.legal-content p { margin-bottom: 16px; }
.legal-content ul { margin-bottom: 16px; padding-left: 24px; }
.legal-content li { margin-bottom: 8px; }
.legal-toc { margin-bottom: 40px; padding: 24px; background: var(--surface); border-radius: 8px; }
.legal-toc a { display: block; padding: 4px 0; font-size: 14px; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.legal-content th, .legal-content td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
.legal-content th { color: var(--text); font-weight: 600; }
.legal-content td { color: var(--text-muted); }

/* === Accessibility === */
.visually-hidden {
  position: absolute;
  left: -9999px;
  top: -9999px;
}
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
/* === Mobile Menu (hidden by default, shown via JS on mobile) === */
.mobile-menu { display: none; }

.skip-link {
  position: absolute;
  top: -100px;
  left: -100px;
  padding: 8px;
  background: var(--cyan);
  color: var(--bg);
  z-index: 200;
}
.skip-link:focus { top: 0; }

/* === Responsive === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (hover: none) {
  .service-card:hover {
    background: var(--surface);
    border-color: transparent;
  }
}

@media (max-width: 768px) {
  .hero { padding: 130px 0 70px; }
  .hero-sub { font-size: 17px; }

  .section { padding: 80px 0; }
  .hero-ctas { flex-direction: column; align-items: center; }

  .nav-links { display: none; }
  .nav-hamburger { display: block; }

  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 15, 20, 0.98);
    backdrop-filter: blur(12px);
    z-index: 200;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 80px 24px 40px;
  }
  .mobile-menu.mobile-menu--hidden { display: none !important; }
  .mobile-menu a { font-size: 20px; color: var(--text); }
  .mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 28px;
    cursor: pointer;
  }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }

  .pipeline-steps { flex-direction: column; }
  .pipeline-arrow { transform: rotate(90deg); }
  .platforms-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; }
  .footer-links { gap: 16px 24px; }

  .section { padding: 60px 0; }

  .btn { padding: 14px 28px; min-height: 48px; }

  .captcha-wrapper {
    transform: scale(0.9);
    transform-origin: center;
  }

  .legal-content h2 { margin-top: 32px; }
  .legal-content p, .legal-content li { font-size: 15px; line-height: 1.7; }
  .legal-content table { font-size: 13px; }
  .legal-toc { padding: 16px; }
  .legal-toc a { font-size: 13px; padding: 3px 0; }
}