/* Nexfalls — Vidéo chutes d'eau + style glass */

:root {
  --bg: #0d1117;
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-blur: 16px;
  --text: #f0f2f5;
  --text-secondary: #b8bcc4;
  --text-muted: #8b919a;
  --link: #58a6ff;
  --link-visited: #a371f7;
  --url: #7ee787;
  --hover: rgba(255, 255, 255, 0.06);
  --font: arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}


body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.58;
  position: relative;
}

/* ========== VIDÉO DE FOND (chutes d'eau) ========== */
.video-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  overflow: hidden;
  background: #0d1117;
}

.video-bg__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: 100vw;
  height: 56.25vw;
  min-height: 100vh;
  min-width: 177.78vh;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

.video-bg__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

/* Fallback si la vidéo ne charge pas */
.video-bg--error .video-bg__overlay,
.video-bg:not(.video-bg--loaded) .video-bg__overlay {
  background: rgba(13, 17, 23, 0.85);
}

/* ========== LAYOUT ========== */
.layout {
  max-width: 100%;
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

.layout main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* ========== HEADER — Glass ========== */
.header {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.75rem 1.5rem;
  margin: 0.5rem 1rem 0;
  flex-wrap: wrap;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
}

.header .logo-wrap {
  flex-shrink: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.header .logo-wrap:hover {
  opacity: 0.9;
}

.header .logo-img {
  display: block;
  height: 48px;
  width: auto;
  object-fit: contain;
}

.header .search-form {
  flex: 1;
  min-width: 0;
  margin: 0;
  max-width: 584px;
}

.header .search-wrap {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.header .search-input {
  flex: 1;
  min-width: 120px;
  border-radius: 24px 0 0 24px;
  padding: 0.5rem 0.75rem 0.5rem 1.25rem;
  font-size: 1rem;
  border: 1px solid var(--glass-border);
  border-right: none;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--text);
}

.header .search-input::placeholder {
  color: var(--text-muted);
}

.header .search-input:focus {
  outline: none;
  border-color: var(--link);
  background: var(--glass-bg-strong);
}

.header .search-btn {
  border-radius: 0 24px 24px 0;
  padding: 0.5rem 1rem 0.5rem 0.75rem;
  font-size: 0.875rem;
  background: var(--glass-bg-strong);
  color: var(--text);
  border: 1px solid var(--glass-border);
  border-left: none;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.header .search-btn:hover {
  background: var(--hover);
}

.nav {
  margin-left: auto;
  font-size: 0.8125rem;
}

.nav a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
}

.nav a:hover {
  text-decoration: underline;
  color: var(--text);
}

/* ========== HOMEPAGE HERO — Glass ========== */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem 4rem;
}

.hero .logo-wrap--hero {
  text-decoration: none;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.hero .logo-wrap--hero:hover {
  opacity: 0.95;
}

.hero .logo-img--hero {
  display: block;
  height: auto;
  width: min(280px, 70vw);
  max-width: 100%;
  object-fit: contain;
}

.hero .search-form {
  width: 100%;
  max-width: 584px;
  margin: 0 0 1.5rem 0;
}

.hero .search-wrap {
  position: relative;
  display: block;
  margin-bottom: 1.5rem;
}

.hero .search-input-wrap {
  width: 100%;
}

.hero .search-input {
  width: 100%;
  padding: 0.85rem 1.5rem 0.85rem 2.75rem;
  font-size: 1rem;
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  color: var(--text);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238b919a' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 16px center;
  background-size: 20px;
}

.hero .search-input::placeholder {
  color: var(--text-muted);
}

.hero .search-input:hover {
  background: var(--glass-bg-strong);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero .search-input:focus {
  outline: none;
  border-color: var(--link);
  background: var(--glass-bg-strong);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.hero .search-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero .search-btn {
  padding: 0.55rem 1.35rem;
  font-size: 0.875rem;
  background: var(--glass-bg);
  color: var(--text);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.hero .search-btn:hover {
  background: var(--glass-bg-strong);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero .search-btn--primary {
  background: var(--glass-bg);
}

.hero .search-btn--primary:hover {
  background: var(--glass-bg-strong);
}

.hero .btn-link {
  text-decoration: none;
  color: var(--text);
}

/* ========== RÉSULTATS — Cartes glass ========== */
.results-wrap {
  max-width: 652px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.results-stats {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  padding-top: 0.25rem;
}

.result-card {
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 12px;
}

.result-card:last-child {
  margin-bottom: 0;
}

.result-title {
  font-size: 1.125rem;
  font-weight: 500;
  margin: 0 0 0.25rem 0;
  line-height: 1.35;
}

.result-title a {
  color: var(--link);
  text-decoration: none;
}

.result-title a:visited {
  color: var(--link-visited);
}

.result-title a:hover {
  text-decoration: underline;
}

.result-url {
  font-size: 0.8125rem;
  color: var(--url);
  margin-bottom: 0.35rem;
  word-break: break-all;
  line-height: 1.4;
}

.result-snippet {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.55;
}

.msg {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 1rem 0;
}

.msg--success { color: var(--url); }
.msg--error { color: #f85149; }

/* ========== PAGE SOUMETTRE — Glass ========== */
.page-submit .layout {
  max-width: 520px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-submit .header {
  margin: 0 0 1.5rem 0;
}

.page-submit .header .search-form {
  display: none;
}

.page-submit main {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 1.75rem;
}

.page-submit .page-title {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  color: var(--text);
}

.page-submit .intro {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.55;
}

.form-group {
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  max-width: 100%;
  padding: 0.65rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  outline: none;
  border-color: var(--link);
  background: var(--glass-bg);
}

.form-submit {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--glass-bg-strong);
  color: var(--text);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  cursor: pointer;
  backdrop-filter: blur(var(--glass-blur));
}

.form-submit:hover {
  background: var(--hover);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ========== FOOTER — Glass (collé en bas de l'écran) ========== */
.footer {
  margin-top: auto;
  padding: 0.75rem 1rem;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  flex-shrink: 0;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  margin-right: 1rem;
  padding: 0.35rem 0;
  display: inline-block;
}

.footer a:hover {
  text-decoration: underline;
  color: var(--text);
}

/* ========== ÉTATS ========== */
.has-results .hero {
  display: none;
}

.has-results .header .search-form {
  display: block;
}

.home .header .search-form {
  display: none;
}

.home .header {
  justify-content: space-between;
}

/* ========== RESPONSIVE — Tablette ========== */
@media (max-width: 768px) {
  .header {
    gap: 1rem;
    padding: 0.6rem 1rem;
    margin: 0.5rem 0.5rem 0;
    border-radius: 12px;
  }

  .header .search-form {
    order: 3;
    width: 100%;
    max-width: none;
    flex-basis: 100%;
  }

  .header .search-wrap {
    width: 100%;
  }

  .header .search-input {
    flex: 1;
  }

  .nav {
    margin-left: 0;
    margin-right: auto;
  }

  .hero {
    padding: 1.5rem 1rem 3rem;
  }

  .hero .logo-img--hero {
    width: min(240px, 75vw);
  }

  .hero .search-input {
    padding: 0.75rem 1.25rem 0.75rem 2.5rem;
    font-size: 1rem;
  }

  .hero .search-buttons {
    gap: 0.5rem;
  }

  .hero .search-btn {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }

  .results-wrap {
    padding: 0 1rem 2rem;
  }

  .result-card {
    padding: 0.9rem 1rem;
    margin-bottom: 0.5rem;
  }

  .result-title {
    font-size: 1rem;
  }

  .page-submit .layout {
    padding: 1.5rem 1rem;
  }

  .page-submit main {
    padding: 1.25rem;
  }

  .footer {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.6rem 1rem;
  }
}

/* ========== RESPONSIVE — Téléphone ========== */
@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .header {
    margin: 0.4rem 0.4rem 0;
    margin-top: max(0.4rem, env(safe-area-inset-top));
    padding: 0.5rem 0.75rem;
    gap: 0.75rem;
    border-radius: 10px;
  }

  .header .logo-img {
    height: 40px;
  }

  .header .search-form {
    order: 3;
    margin-top: 0.25rem;
  }

  .header .search-input {
    padding: 0.5rem 0.6rem 0.5rem 1rem;
    font-size: 0.9375rem;
    border-radius: 20px 0 0 20px;
  }

  .header .search-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: 0 20px 20px 0;
  }

  .nav a {
    padding: 0.4rem 0.25rem;
    font-size: 0.8125rem;
  }

  .hero {
    padding: 1rem 0.75rem 2rem;
  }

  .hero .logo-wrap--hero {
    margin-bottom: 1.25rem;
  }

  .hero .logo-img--hero {
    width: min(200px, 80vw);
  }

  .hero .search-wrap {
    margin-bottom: 1.25rem;
  }

  .hero .search-input {
    padding: 0.7rem 1rem 0.7rem 2.25rem;
    font-size: 0.9375rem;
    background-size: 18px;
    background-position: 12px center;
  }

  .hero .search-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    gap: 0.5rem;
  }

  .hero .search-btn {
    width: 100%;
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
    text-align: center;
  }

  .results-wrap {
    padding: 0 0.75rem 1.5rem;
  }

  .results-stats {
    font-size: 0.8125rem;
    margin-bottom: 0.75rem;
  }

  .result-card {
    padding: 0.85rem 0.9rem;
    margin-bottom: 0.5rem;
    border-radius: 10px;
  }

  .result-title {
    font-size: 0.9375rem;
  }

  .result-title a {
    word-break: break-word;
  }

  .result-url {
    font-size: 0.75rem;
  }

  .result-snippet {
    font-size: 0.8125rem;
  }

  .page-submit .layout {
    padding: 1rem 0.75rem;
  }

  .page-submit .header {
    margin-bottom: 1rem;
  }

  .page-submit main {
    padding: 1rem;
    border-radius: 12px;
  }

  .page-submit .page-title {
    font-size: 1.2rem;
  }

  .page-submit .intro {
    font-size: 0.8125rem;
    margin-bottom: 1.25rem;
  }

  .form-input,
  .form-submit {
    padding: 0.65rem 1rem;
    font-size: 0.9375rem;
  }

  .footer {
    padding: 0.65rem 0.75rem;
    padding-bottom: max(0.65rem, env(safe-area-inset-bottom));
    margin-left: 0.4rem;
    margin-right: 0.4rem;
    margin-bottom: 0.4rem;
    border-radius: 10px;
    font-size: 0.75rem;
  }

  .footer a {
    margin-right: 0.75rem;
    padding: 0.4rem 0;
  }
}