/*
 * Ethique — Shared Design System
 * All pages load this file. Page-specific styles stay inline.
 */

/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --primary:        #667eea;
  --primary-2:      #764ba2;
  --accent:         #a78bfa;
  --accent-blue:    #3b82f6;
  --accent-purple:  #7c3aed;

  --bg:             #0a0a0f;
  --bg-2:           #12121a;
  --bg-3:           #1a1a28;

  --border:         #1e1e2e;
  --border-subtle:  rgba(255,255,255,0.05);
  --border-glow:    rgba(102,126,234,0.25);

  --text:           #ffffff;
  --text-muted:     #8b8b9e;
  --text-dim:       #b3b8c5;

  --glass-bg:       rgba(18,18,26,0.85);
  --glass-border:   rgba(255,255,255,0.06);

  /* Aliases for backward-compat (older pages / server-config) */
  --secondary:      #764ba2;
  --card-bg:        #12121a;
  --bg-dark:        #0a0a0f;
  --text-main:      #ffffff;

  --grad-primary:   linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --grad-card:      linear-gradient(145deg, rgba(30,30,45,.6) 0%, rgba(18,18,26,.8) 100%);
  --grad-card-hover:linear-gradient(145deg, rgba(40,40,60,.7) 0%, rgba(25,25,35,.9) 100%);

  --shadow-card:    0 8px 32px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:   0 20px 50px rgba(0,0,0,.5), 0 0 40px rgba(102,126,234,.12);
  --shadow-btn:     0 4px 20px rgba(102,126,234,.4);
  --shadow-btn-h:   0 8px 30px rgba(102,126,234,.55), 0 0 20px rgba(102,126,234,.3);

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --ease:  cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(120,80,200,.13), transparent),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(102,126,234,.07), transparent),
    radial-gradient(ellipse 50% 30% at 50% 80%, rgba(59,130,246,.05), transparent);
  background-attachment: fixed;
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width:8px; height:8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background:rgba(102,126,234,.3); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:rgba(102,126,234,.5); }

/* ─── Logo ───────────────────────────────────────────────────── */
.logo {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  gap: 0;
}
.logo-e {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary);
  text-shadow: 0 0 16px var(--primary), 0 0 32px var(--primary-2);
  line-height: 1;
}
.logo-rest {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-left: 8px;
  color: var(--text);
}

/* ─── Top-bar (inner-page fixed nav) ────────────────────────── */
.top-bar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.25rem 5%;
  z-index: 200;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background .3s var(--ease), padding .3s var(--ease),
              box-shadow .3s var(--ease), border-color .3s var(--ease);
  background: transparent;
  border-bottom: 1px solid transparent;
}
.top-bar.scrolled {
  background: rgba(10,10,15,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--glass-border);
  padding: 0.9rem 5%;
  box-shadow: 0 4px 30px rgba(0,0,0,.15);
}
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ─── Language Select ────────────────────────────────────────── */
.lang-select {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  min-width: 72px;
  transition: border-color .25s;
  font-family: inherit;
}
.lang-select:focus { outline:none; border-color: var(--primary); }

/* ─── Page Hero (inner pages) ───────────────────────────────── */
.page-hero {
  min-height: 28vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 130px 20px 50px;
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(102,126,234,.1), transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #fff 0%, #c7d2fe 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 1;
  margin-bottom: .6rem;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 580px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn,
.btn-primary,
.btn-secondary,
.btn-ghost,
.btn-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease),
              background .3s, border-color .3s, color .3s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
/* Shimmer sweep on hover */
.btn::before, .btn-primary::before, .btn-glow::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
  transition: left .45s ease;
}
.btn:hover::before, .btn-primary:hover::before, .btn-glow:hover::before { left:100%; }
.btn:hover, .btn-primary:hover, .btn-glow:hover,
.btn-secondary:hover, .btn-ghost:hover { transform: translateY(-3px); }
.btn:active, .btn-primary:active, .btn-glow:active { transform: translateY(-1px); }

/* Primary / Glow */
.btn-primary, .btn-glow {
  padding: .9rem 2rem;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 50%, var(--primary) 100%);
  background-size: 200% 200%;
  animation: gradient-flow 3s ease infinite;
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover, .btn-glow:hover { box-shadow: var(--shadow-btn-h); color: #fff; }

/* Secondary / Ghost */
.btn-secondary {
  padding: .9rem 2rem;
  background: rgba(255,255,255,.03);
  color: var(--text);
  border: 2px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(102,126,234,.1);
  box-shadow: 0 0 20px rgba(102,126,234,.2), inset 0 0 16px rgba(102,126,234,.05);
}
.btn-ghost {
  padding: .8rem 1.8rem;
  background: rgba(255,255,255,.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-ghost:hover {
  background: rgba(102,126,234,.08);
  border-color: var(--border-glow);
  color: var(--primary);
}

/* Small variant */
.btn-sm { padding: .55rem 1.2rem; font-size: .875rem; border-radius: var(--radius-sm); }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--grad-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all .4s var(--ease);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(102,126,234,.3), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card:hover {
  background: var(--grad-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* ─── Form Inputs ────────────────────────────────────────────── */
.form-input,
input[type="text"].form-input,
input[type="search"].form-input,
textarea.form-input,
select.form-input {
  width: 100%;
  background: rgba(10,10,15,.6);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 13px 16px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .3s, box-shadow .3s, background .3s;
}
.form-input:focus {
  outline: none;
  border-color: rgba(102,126,234,.5);
  box-shadow: 0 0 0 3px rgba(102,126,234,.1), 0 0 20px rgba(102,126,234,.08);
  background: rgba(15,15,22,.8);
}
.form-input::placeholder { color: var(--text-muted); opacity:.65; }

label.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: .9rem;
}

/* ─── Alerts / Banners ───────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.alert i { font-size: 1.15rem; flex-shrink: 0; }
.alert-success { background: rgba(46,204,113,.12); color: #2ecc71; border: 1px solid rgba(46,204,113,.3); }
.alert-error   { background: rgba(231,76,60,.12);  color: #e74c3c; border: 1px solid rgba(231,76,60,.3); }
.alert-warning { background: rgba(255,193,7,.12);  color: #ffc107; border: 1px solid rgba(255,193,7,.3); }
.alert-info    { background: rgba(102,126,234,.12); color: #a0aeff; border: 1px solid rgba(102,126,234,.3); }

/* ─── Section utility ────────────────────────────────────────── */
.section-title {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-title h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  margin-bottom: .5rem;
  background: linear-gradient(135deg, #fff 0%, #c7d2fe 60%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-title p { color: var(--text-muted); font-size: 1.05rem; }

/* ─── User badge ─────────────────────────────────────────────── */
.user-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: 0 0 10px rgba(102,126,234,.4);
  isolation: isolate;
  flex-shrink: 0;
}
.user-avatar-lg { width: 52px; height: 52px; }
.user-name { font-weight: 600; font-size: .95rem; color: var(--text); }

/* ─── Toast Notifications ────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: linear-gradient(135deg, rgba(30,30,45,.97), rgba(18,18,26,.98));
  backdrop-filter: blur(20px);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,.4);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .93rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(16px);
  transition: all .4s cubic-bezier(.68,-.55,.27,1.55);
  pointer-events: all;
  border: 1px solid var(--border-subtle);
  min-width: 240px;
}
.toast.show          { opacity: 1; transform: translateY(0); }
.toast.success       { border-color: rgba(46,204,113,.4); }
.toast.success i     { color: #2ecc71; filter: drop-shadow(0 0 6px rgba(46,204,113,.5)); }
.toast.error         { border-color: rgba(231,76,60,.4); }
.toast.error i       { color: #e74c3c; filter: drop-shadow(0 0 6px rgba(231,76,60,.5)); }
.toast i             { font-size: 1.1rem; }

/* ─── Loading overlay ────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,15,.96);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.loading-overlay.show { opacity: 1; pointer-events: all; }
.loading-spinner {
  width: 56px;
  height: 56px;
  border: 3px solid rgba(102,126,234,.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  box-shadow: 0 0 24px rgba(102,126,234,.25);
}
.loading-text { margin-top: 18px; color: var(--text-muted); font-size: 1rem; }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5,5,10,.88);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity .3s;
}
.modal.show { display: flex; opacity: 1; }
.modal-content {
  background: linear-gradient(145deg, rgba(30,30,45,.97), rgba(18,18,26,.99));
  backdrop-filter: blur(24px);
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,.09);
  max-width: 440px;
  width: 90%;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 50px rgba(102,126,234,.08);
  transform: scale(.92);
  transition: transform .3s var(--ease);
}
.modal.show .modal-content { transform: scale(1); }
.modal-content h3 { margin-bottom: 14px; font-size: 1.5rem; font-weight: 700; }
.modal-content p  { color: var(--text-muted); margin-bottom: 28px; line-height: 1.6; }
.modal-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ─── Pagination ─────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.pagination a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: rgba(102,126,234,.1);
  border: 1px solid rgba(102,126,234,.2);
  transition: all .25s;
}
.pagination a:hover {
  background: rgba(102,126,234,.2);
  border-color: rgba(102,126,234,.4);
  transform: translateY(-2px);
}
.pagination a.disabled {
  opacity: .4;
  pointer-events: none;
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}
.pagination span { color: var(--text-muted); font-size: .9rem; }

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: rgba(5,5,10,.85);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-subtle);
  padding: 3.5rem 5%;
  margin-top: auto;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-copy p { margin: 0; color: var(--text-muted); font-size: .88rem; }
.footer-social a {
  color: var(--text-muted);
  font-size: 1.4rem;
  margin-left: 14px;
  transition: color .25s, transform .25s;
  text-decoration: none;
  display: inline-block;
}
.footer-social a:hover { color: var(--primary); transform: translateY(-2px); }
.footer-legal a {
  color: var(--text-muted);
  margin-left: 14px;
  text-decoration: none;
  font-size: .88rem;
  transition: color .25s;
}
.footer-legal a:hover { color: var(--text); }

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-muted);
}
.empty-state-icon {
  font-size: 3.5rem;
  color: var(--border);
  margin-bottom: 20px;
  display: block;
}
.empty-state h3 { font-size: 1.7rem; color: var(--text); margin-bottom: 10px; }

/* ─── Keyframes ──────────────────────────────────────────────── */
@keyframes gradient-flow {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%,100% { opacity:.6; transform: translate(-50%,-50%) scale(1); }
  50%     { opacity:1;  transform: translate(-50%,-50%) scale(1.1); }
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .top-bar { padding: 1rem 20px; }
  .top-bar.scrolled { padding: .8rem 20px; }
}
@media (max-width: 768px) {
  html { font-size: 14px; }
  .top-bar { padding: .9rem 16px; }
  .top-bar.scrolled { padding: .75rem 16px; }
  .logo-e { font-size: 2rem; }
  .logo-rest { font-size: 1.45rem; margin-left: 6px; }
  .page-hero { padding: 100px 16px 36px; }
  .page-hero h1 { font-size: 2rem; }
  .site-footer { padding: 2.5rem 5%; }
  .footer-inner { flex-direction: column; text-align: center; gap: 24px; }
  .footer-copy p { text-align: center; }
  .footer-social a, .footer-legal a { margin: 0 8px; }
}
@media (max-width: 480px) {
  .logo-e { font-size: 1.85rem; }
  .logo-rest { font-size: 1.3rem; }
  .btn-primary, .btn-glow, .btn-secondary { padding: .8rem 1.5rem; font-size: .95rem; }
}