/* =====================================================
   TechFind — Login Styles
   ===================================================== */

/* ── Variables ─────────────────────────────────────── */
:root {
  --color-bg: #F5F5F2;
  --color-surface: #ffffff;
  --color-border: #D1D1CD;
  --color-border-subtle: #EDEDEB;
  --color-primary: #0035C5;
  --color-primary-dark: #0047FF;
  --color-text: #191B25;
  --color-text-secondary: #5e5e5e;
  --color-text-muted: #747688;
  --color-placeholder: #b0b0b0;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 0;
  --transition: 150ms ease;
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
  transition: filter 0.3s ease, transform 0.3s ease;
}

.topbar-logo:hover .logo-img {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
  transform: scale(1.05);
}

/* ── Background Cascade ────────────────────────────── */
.cascade-container {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: flex;
  gap: 20px;
  overflow: hidden;
  background-color: var(--color-bg);
  padding: 0 20px;
}

.cascade-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  /* Remove gap to avoid sub-pixel jump during loop */
  gap: 0;
  height: max-content;
  will-change: transform;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.cascade-column:last-child {
  border-right: none;
}

/* Use different animations based on direction */
.cascade-column[style*="--direction: -50%"] {
  animation: cascade-up var(--speed) linear infinite;
}

.cascade-column[style*="--direction: 50%"] {
  animation: cascade-down var(--speed) linear infinite;
}

@keyframes cascade-up {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(-50%);
  }
}

@keyframes cascade-down {
  0% {
    transform: translateY(-50%);
  }

  100% {
    transform: translateY(0);
  }
}

.cascade-column img {
  width: 60%;
  flex-shrink: 0;
  align-self: center;
  aspect-ratio: 1/1;
  object-fit: contain;
  filter: grayscale(0%) contrast(1.1);
  opacity: 0.8;
  border-radius: 12px;
  /* Use margin-bottom instead of gap for perfect looping */
  margin-bottom: 20px;
}

.cascade-img {
  opacity: 0;
  animation: fade-in-cascade 0.6s ease-out forwards;
  filter: grayscale(0%) contrast(1.1) blur(2px);
}

@keyframes fade-in-cascade {
  0% {
    opacity: 0;
    filter: grayscale(0%) contrast(1.1) blur(4px);
  }
  100% {
    opacity: 0.8;
    filter: grayscale(0%) contrast(1.1) blur(0);
  }
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  font-family: var(--font-body);
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.6;
}

/* ── Material Symbols ──────────────────────────────── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-size: 22px;
}

/* ── Header / TopBar ───────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-bg);
  border-bottom: 0.5px solid var(--color-border);
}

.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10px;
  max-width: none;
  margin: 0 auto;
  width: 100%;
}

.brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.icon-help {
  color: var(--color-primary-dark);
  cursor: pointer;
}

/* ── Main ──────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 48px;
}

/* ── Card ──────────────────────────────────────────── */
.card {
  width: 100%;
  max-width: 480px;

  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);

  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  z-index: 10;
}

/* ── Card Header ───────────────────────────────────── */
.card__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card__brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 4px;
}

.card__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--color-text);
}

.card__subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Form ──────────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Field ─────────────────────────────────────────── */
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.field__label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.field__input {
  width: 100%;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  outline: none;
  border-radius: 0;
  transition: border-color var(--transition);
  appearance: none;
}

.field__input::placeholder {
  color: var(--color-placeholder);
  font-weight: 400;
}

.field__input:focus {
  border-color: var(--color-primary-dark);
}

/* ── Submit Button ─────────────────────────────────── */
.form__submit {
  margin-top: 8px;
}

.btn-primary {
  width: 100%;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  border: none;
  padding: 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: background-color var(--transition), opacity var(--transition);
}

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

.btn-primary:active {
  opacity: 0.8;
}

/* ── Google Button ─────────────────────────────────── */
.form__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 8px 0;
}

.form__divider::before,
.form__divider::after {
  content: "";
  flex: 1;
  height: 0.5px;
  background-color: var(--color-border);
}

.form__divider span {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.btn-google {
  width: 100%;
  background-color: #ffffff;
  color: var(--color-text);
  border: 0.5px solid var(--color-border);
  padding: 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  transition: background-color var(--transition);
}

.btn-google:hover {
  background-color: #f9f9f9;
  border-color: var(--color-text-muted);
}

.btn-google img {
  flex-shrink: 0;
}

/* ── Card Links ────────────────────────────────────── */
.card__links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  border-top: 0.5px solid var(--color-border-subtle);
}

.link {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ── Swiss Accent ──────────────────────────────────── */
.accent {
  position: fixed;
  bottom: 48px;
  right: 48px;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #000000;
  opacity: 0.05;
  user-select: none;
  pointer-events: none;
  display: none;
}

@media (min-width: 1024px) {
  .accent {
    display: block;
  }
}



@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copy {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #9ca3af;
}

.footer__nav {
  display: flex;
  gap: 32px;
}

.footer__link {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #9ca3af;
  text-decoration: none;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-primary-dark);
}