@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,400;0,500;1,400&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ====================================================
   Easy Scan — Precision Dark
   ==================================================== */

/* --- Design tokens --- */
:root {
  --es-bg: #080C14;
  --es-surface: #0F1623;
  --es-surface-2: #162030;
  --es-border: rgba(255, 255, 255, 0.07);
  --es-border-hover: rgba(255, 255, 255, 0.14);
  --es-accent: #22D3EE;
  --es-accent-dim: rgba(34, 211, 238, 0.09);
  --es-accent-glow: rgba(34, 211, 238, 0.28);
  --es-text: #94A3B8;
  --es-text-bright: #E2E8F0;
  --es-text-dim: #475569;
  --es-green: #4ADE80;
  --es-green-dim: rgba(74, 222, 128, 0.07);
  --es-radius: 6px;
  --es-radius-lg: 10px;
}

/* --- i18n: EN is always visible (no JS = English) --- */
[data-lang="fr"] { display: none; }
body.lang-fr [data-lang="fr"] { display: revert; }
body.lang-fr [data-lang="en"] { display: none; }

/* --- Global overrides (easy-scan.css loads after styles.css) --- */
html,
body {
  background: var(--es-bg);
  font-family: 'Outfit', system-ui, sans-serif;
  color: var(--es-text);
}

/* Override portfolio section rules (section:nth-child(even) injects light gradients) */
section.es-section-full {
  padding: 0 !important;
  background-image: none !important;
  background-color: var(--es-bg) !important;
}

section.es-section-full.es-section-alt {
  background-image: none !important;
  background-color: var(--es-surface) !important;
}

/* Override portfolio link color for Easy Scan pages */
a {
  color: var(--es-accent);
}

a:hover {
  color: #3BE6FF;
}

/* ====================================================
   Navigation
   ==================================================== */
.es-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 54px;
  background: rgba(8, 12, 20, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--es-border);
}

.es-logo {
  font-family: 'DM Mono', monospace;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--es-accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.es-logo::before {
  content: '> ';
  opacity: 0.45;
}

.es-nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.es-nav-links a {
  color: var(--es-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.15s;
}

.es-nav-links a:hover { color: var(--es-text-bright); }

#es-lang-toggle {
  background: transparent;
  border: 1px solid var(--es-border);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--es-text-dim);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.08em;
}

#es-lang-toggle:hover {
  border-color: var(--es-accent);
  color: var(--es-accent);
}

/* ====================================================
   Hero
   ==================================================== */
.es-hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 1.5rem 6rem;
  text-align: center;
  background-color: var(--es-bg);
  background-image: radial-gradient(circle, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* Scan beam — animated cyan line sweeping top to bottom */
.es-scan-beam {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(34,211,238,0.5) 25%,
    var(--es-accent) 50%,
    rgba(34,211,238,0.5) 75%,
    transparent 100%);
  box-shadow: 0 0 10px var(--es-accent-glow), 0 0 30px var(--es-accent-dim);
  pointer-events: none;
}

@media (prefers-reduced-motion: no-preference) {
  .es-scan-beam {
    animation: esScanBeam 5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  @keyframes esScanBeam {
    0%   { top: -2px; opacity: 0; }
    6%   { opacity: 1; }
    94%  { opacity: 1; }
    100% { top: 100%; opacity: 0; }
  }
}

/* Content sits above beam */
.es-hero-inner {
  position: relative;
  z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .es-hero-inner {
    animation: esFadeUp 0.65s ease-out both;
    animation-delay: 0.1s;
  }
  @keyframes esFadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* Mono label above H1 */
.es-hero-eyebrow {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--es-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  opacity: 0.8;
}

.es-hero h1 {
  font-family: 'DM Mono', monospace;
  font-size: clamp(1.55rem, 3.5vw, 2.6rem);
  font-weight: 500;
  color: var(--es-text-bright);
  margin-bottom: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.es-hero p {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: var(--es-text);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
  font-weight: 300;
}

.es-hero-ctas {
  display: flex;
  gap: 0.875rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Primary CTA */
.es-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--es-accent);
  color: #060A11;
  padding: 0.7rem 1.5rem;
  border-radius: var(--es-radius);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 0 18px var(--es-accent-glow);
  letter-spacing: 0.01em;
}

.es-btn-primary:hover {
  background: #3BE6FF;
  box-shadow: 0 0 28px var(--es-accent-glow), 0 0 52px rgba(34,211,238,0.12);
  transform: translateY(-1px);
}

/* Secondary CTA */
.es-btn-outline-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--es-border-hover);
  color: var(--es-text);
  padding: 0.7rem 1.5rem;
  border-radius: var(--es-radius);
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s;
  background: var(--es-surface);
}

.es-btn-outline-hero:hover {
  border-color: var(--es-accent);
  color: var(--es-text-bright);
  background: var(--es-surface-2);
}

/* ====================================================
   Sections
   ==================================================== */
.es-section-full {
  /* Full-width color strip — no padding */
}

.es-section-full.es-section-alt {
  background: var(--es-surface);
  border-top: 1px solid var(--es-border);
  border-bottom: 1px solid var(--es-border);
}

/* Inner container */
.es-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.es-section-mono-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--es-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 0.875rem;
  opacity: 0.7;
}

.es-section h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 600;
  color: var(--es-text-bright);
  margin-bottom: 2.5rem;
  text-align: center;
  letter-spacing: -0.01em;
}

/* ====================================================
   How it works
   ==================================================== */
.es-steps {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 620px;
}

.es-steps li {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--es-border);
  color: var(--es-text);
  font-size: 0.95rem;
  line-height: 1.65;
}

.es-steps li:last-child { border-bottom: none; }

.es-step-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--es-accent);
  flex-shrink: 0;
  padding-top: 0.2rem;
  min-width: 2.25rem;
  letter-spacing: 0.04em;
  opacity: 0.9;
}

/* ====================================================
   Feature cards — tiled grid (4 columns on desktop)
   ==================================================== */
.es-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--es-border);
  border-radius: var(--es-radius-lg);
  overflow: hidden;
  background: var(--es-border);
}

.es-feature-card {
  background: var(--es-surface);
  padding: 1.75rem 1.5rem;
  transition: background 0.2s;
}

.es-feature-card:hover { background: var(--es-surface-2); }

.es-feature-card i {
  font-size: 1.05rem;
  color: var(--es-accent);
  margin-bottom: 1rem;
  display: block;
}

.es-feature-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--es-text-bright);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.es-feature-card p {
  font-size: 0.855rem;
  color: var(--es-text);
  line-height: 1.65;
  margin: 0;
}

/* ====================================================
   Scanner badges
   ==================================================== */
.es-scanners-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.es-scanner-badge {
  background: var(--es-surface);
  border: 1px solid var(--es-border);
  border-radius: 4px;
  padding: 0.28rem 0.75rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.73rem;
  color: var(--es-text-dim);
  letter-spacing: 0.02em;
  transition: border-color 0.15s, color 0.15s;
}

.es-scanner-badge:hover {
  border-color: var(--es-border-hover);
  color: var(--es-text);
}

/* ====================================================
   Callout blocks
   ==================================================== */
.es-callout {
  border: 1px solid var(--es-border);
  border-radius: var(--es-radius-lg);
  padding: 2.25rem 2.5rem;
  text-align: center;
  max-width: 580px;
  margin: 0 auto;
  background: var(--es-surface);
}

.es-callout.es-callout-privacy {
  border-color: rgba(74, 222, 128, 0.18);
  background: var(--es-green-dim);
}

.es-callout.es-callout-oss {
  border-color: rgba(34, 211, 238, 0.18);
  background: var(--es-accent-dim);
}

.es-callout h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--es-text-bright);
  margin-bottom: 0.75rem;
}

.es-callout.es-callout-privacy h3 { color: var(--es-green); }
.es-callout.es-callout-oss h3 { color: var(--es-accent); }

.es-callout p {
  font-size: 0.9rem;
  color: var(--es-text);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

.es-callout p:last-child { margin-bottom: 0; }

.es-callout a {
  color: var(--es-accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}

.es-callout.es-callout-privacy a { color: var(--es-green); }

.es-callout a:hover { text-decoration: underline; }

/* ====================================================
   Support — numbered sub-steps
   ==================================================== */
.es-sub-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  counter-reset: sub-steps;
}

.es-sub-steps > li {
  counter-increment: sub-steps;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: var(--es-text);
  font-size: 0.925rem;
  line-height: 1.65;
}

.es-sub-steps > li::before {
  content: counter(sub-steps, decimal-leading-zero);
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--es-accent);
  flex-shrink: 0;
  padding-top: 0.25rem;
  min-width: 2rem;
  opacity: 0.9;
}

/* ====================================================
   FAQ
   ==================================================== */
.es-faq {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--es-border);
  border-radius: var(--es-radius-lg);
  overflow: hidden;
  background: var(--es-border);
}

.es-faq-item {
  background: var(--es-surface);
  padding: 1.5rem 1.75rem;
  transition: background 0.15s;
}

.es-faq-item:hover { background: var(--es-surface-2); }

.es-faq-item h3 {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--es-text-bright);
  margin-bottom: 0.875rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.es-faq-item h3::before {
  content: 'Q.';
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--es-accent);
  flex-shrink: 0;
  opacity: 0.9;
}

.es-faq-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.es-faq-item ul li {
  font-size: 0.875rem;
  color: var(--es-text);
  line-height: 1.65;
  padding-left: 1.1rem;
  position: relative;
}

.es-faq-item ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--es-text-dim);
  font-size: 0.7rem;
  top: 0.25rem;
}

.es-faq-item p {
  font-size: 0.875rem;
  color: var(--es-text);
  line-height: 1.7;
  margin: 0;
}

.es-faq-item a { color: var(--es-accent); text-decoration: none; }
.es-faq-item a:hover { text-decoration: underline; }

/* ====================================================
   Contact form
   ==================================================== */
.es-form {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.es-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.es-form label {
  font-family: 'DM Mono', monospace;
  font-size: 0.67rem;
  font-weight: 500;
  color: var(--es-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.es-form input,
.es-form select,
.es-form textarea {
  width: 100%;
  padding: 0.7rem 0.875rem;
  border: 1px solid var(--es-border);
  border-radius: var(--es-radius);
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  color: var(--es-text-bright);
  background: var(--es-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

.es-form select::placeholder,
.es-form input::placeholder,
.es-form textarea::placeholder {
  color: var(--es-text-dim);
}

.es-form input:focus,
.es-form select:focus,
.es-form textarea:focus {
  outline: none;
  border-color: var(--es-accent);
  box-shadow: 0 0 0 3px var(--es-accent-dim);
}

.es-form textarea { resize: vertical; }

.es-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
  color: var(--es-text);
}

.es-form select option { background: #0F1623; color: var(--es-text-bright); }

.es-form-submit {
  background: var(--es-accent);
  color: #060A11;
  border: none;
  border-radius: var(--es-radius);
  padding: 0.7rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
  letter-spacing: 0.01em;
}

.es-form-submit:hover {
  background: #3BE6FF;
  box-shadow: 0 0 20px var(--es-accent-glow);
  transform: translateY(-1px);
}

/* ====================================================
   Privacy policy
   ==================================================== */
.es-privacy {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 6rem;
}

.es-privacy h1 {
  font-family: 'DM Mono', monospace;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  color: var(--es-text-bright);
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.es-privacy-updated {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--es-text-dim);
  margin-bottom: 3rem;
  letter-spacing: 0.03em;
}

.es-privacy > p { font-size: 0.925rem; line-height: 1.75; color: var(--es-text); margin: 0 0 1rem; }

.es-privacy h2 {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--es-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 2.75rem 0 0.875rem;
  opacity: 0.9;
}

.es-privacy ul { padding-left: 1.25rem; margin: 0.5rem 0 1rem; }

.es-privacy li {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--es-text);
  margin-bottom: 0.25rem;
}

.es-privacy li::marker { color: var(--es-accent); }

.es-privacy strong { color: var(--es-text-bright); font-weight: 600; }

.es-privacy code {
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  background: var(--es-surface);
  border: 1px solid var(--es-border);
  border-radius: 3px;
  padding: 0.15em 0.45em;
  color: var(--es-accent);
  word-break: break-all;
}

.es-privacy table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.855rem;
  margin: 1.25rem 0;
}

.es-privacy th, .es-privacy td {
  border: 1px solid var(--es-border);
  padding: 0.65rem 0.875rem;
  text-align: left;
}

.es-privacy th {
  background: var(--es-surface);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--es-text-dim);
  font-weight: 500;
}

.es-privacy td { color: var(--es-text); }

.es-privacy hr {
  border: none;
  border-top: 1px solid var(--es-border);
  margin: 2rem 0;
}

.es-privacy a { color: var(--es-accent); text-decoration: none; }
.es-privacy a:hover { text-decoration: underline; }

/* ====================================================
   Footer
   ==================================================== */
.es-footer {
  background: var(--es-surface);
  border-top: 1px solid var(--es-border);
  text-align: center;
  padding: 1.75rem 1.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--es-text-dim);
  letter-spacing: 0.03em;
  line-height: 2.2;
}

.es-footer a {
  color: var(--es-text);
  text-decoration: none;
  transition: color 0.15s;
}

.es-footer a:hover { color: var(--es-accent); }

.es-footer-sep { margin: 0 0.6rem; opacity: 0.25; }

/* ====================================================
   Responsive
   ==================================================== */
@media (max-width: 900px) {
  .es-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .es-hero { padding: 4.5rem 1.25rem 4rem; }
  .es-hero h1 { font-size: clamp(1.35rem, 5vw, 1.9rem); }
  .es-hero-ctas { flex-direction: column; align-items: center; }
  .es-btn-primary, .es-btn-outline-hero { width: 100%; max-width: 280px; justify-content: center; }
  .es-section { padding: 3rem 1.25rem; }
  .es-callout { padding: 1.5rem; }
  .es-privacy { padding: 2.5rem 1.25rem 4rem; }
  .es-privacy table { font-size: 0.78rem; display: block; overflow-x: auto; }
  .es-nav { padding: 0 1.25rem; }
}

@media (max-width: 480px) {
  .es-features-grid { grid-template-columns: 1fr; }
}