/* ============================================
   FLIP & STEEP — Component Styles
   components.css — Navbar, Footer, Cards, Buttons, Forms
   ============================================ */

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: all var(--transition-base);
  background: rgba(248, 249, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(207, 196, 197, 0.3);
}

.navbar.scrolled {
  padding: var(--space-sm) 0;
  background: rgba(248, 249, 255, 0.92);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-margin);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.navbar__logo img {
  height: 42px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.navbar__link {
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-base), left var(--transition-base);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-primary);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
  left: 0;
}

.navbar__cta {
  margin-left: var(--space-md);
}

/* Mobile Menu Toggle */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: 1001;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.navbar__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-base);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: 1px solid var(--color-primary);
}

.btn--primary:hover {
  background: #1a1a1a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-outline);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.03);
  transform: translateY(-1px);
}

.btn--accent {
  background: var(--color-secondary);
  color: var(--color-on-secondary);
  border: 1px solid var(--color-secondary);
}

.btn--accent:hover {
  background: var(--color-secondary-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(70, 72, 212, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--color-on-surface-variant);
  border: 1px solid transparent;
  padding: 10px 20px;
}

.btn--ghost:hover {
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.03);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 0.85rem;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.7rem;
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn .btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* ===================== CARDS ===================== */
.card {
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(70, 72, 212, 0.08);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-container);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  overflow: hidden;
}

.card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-base);
}

.card__tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-surface-container);
  border-radius: var(--radius-base);
  margin-bottom: var(--space-md);
}

.card__title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
  color: var(--color-on-surface);
}

.card__text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-on-surface-variant);
}

.card--image {
  padding: 0;
  overflow: hidden;
}

.card--image .card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card--image:hover .card__img {
  transform: scale(1.03);
}

.card--image .card__body {
  padding: var(--space-lg);
}

/* ===================== FORMS ===================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-base);
  font-size: 1rem;
  color: var(--color-on-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(70, 72, 212, 0.12);
}

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

.form-input--error {
  border-color: var(--color-error);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
}

.form-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-base);
  font-size: 1rem;
  color: var(--color-on-surface);
  cursor: pointer;
  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='%234c4546' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  transition: border-color var(--transition-fast);
}

.form-select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(70, 72, 212, 0.12);
}

/* File Upload */
.file-upload {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 2px dashed var(--color-outline-variant);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.file-upload:hover {
  border-color: var(--color-secondary);
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-container);
  border-radius: var(--radius-base);
  color: var(--color-on-surface-variant);
}

.file-upload__text {
  font-size: 0.9rem;
  color: var(--color-on-surface-variant);
}

.file-upload__text strong {
  color: var(--color-secondary);
}

/* ===================== FOOTER ===================== */
.footer {
  background: var(--color-inverse-surface);
  color: var(--color-inverse-on-surface);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand {
  max-width: 300px;
}

.footer__brand img {
  height: 64px;
  margin-bottom: var(--space-md);
  filter: brightness(0) invert(1);
  opacity: 1;
}

.footer__brand-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(234, 241, 255, 0.7);
}

.footer__heading {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(234, 241, 255, 0.5);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: 0.9rem;
  color: rgba(234, 241, 255, 0.7);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  position: relative;
}

.footer__link:hover {
  color: #ffffff;
  padding-left: 14px;
}

.footer__link::before {
  content: '→';
  position: absolute;
  left: -4px;
  opacity: 0;
  transition: opacity var(--transition-fast), left var(--transition-fast);
  font-size: 0.75rem;
}

.footer__link:hover::before {
  opacity: 1;
  left: 0;
}

.footer__newsletter p {
  font-size: 0.9rem;
  color: rgba(234, 241, 255, 0.7);
  margin-bottom: var(--space-md);
}

.footer__newsletter-form {
  display: flex;
  gap: var(--space-sm);
}

.footer__newsletter-input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-base);
  color: #ffffff;
  font-size: 0.9rem;
}

.footer__newsletter-input::placeholder {
  color: rgba(234, 241, 255, 0.4);
}

.footer__newsletter-input:focus {
  border-color: var(--color-secondary-bright);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(234, 241, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__bottom-links a {
  font-size: 0.8rem;
  color: rgba(234, 241, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: #ffffff;
}

/* ===================== BADGES / TAGS ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 14px;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-base);
}

.badge--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.badge--secondary {
  background: rgba(70, 72, 212, 0.1);
  color: var(--color-secondary);
}

.badge--outline {
  background: transparent;
  border: 1px solid var(--color-outline-variant);
  color: var(--color-on-surface-variant);
}

.badge--coming-soon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-bright));
  color: #ffffff;
  padding: 8px 20px;
  font-size: 0.8rem;
}

/* ===================== TELEMETRY OVERLAY ===================== */
.telemetry {
  position: absolute;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(0, 0, 0, 0.5);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.telemetry--top-left { top: 12px; left: 12px; }
.telemetry--top-right { top: 12px; right: 12px; }
.telemetry--bottom-left { bottom: 12px; left: 12px; }
.telemetry--bottom-right { bottom: 12px; right: 12px; }

/* ===================== LOADING SPINNER ===================== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===================== RESPONSIVE NAVBAR ===================== */
@media (max-width: 1024px) {
  .navbar__inner {
    padding: 0 var(--space-xl);
  }
}

@media (max-width: 768px) {
  .navbar__inner {
    padding: 0 var(--space-lg);
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--color-surface-container-lowest);
    padding: 100px var(--space-xl) var(--space-xl);
    flex-direction: column;
    gap: var(--space-lg);
    transition: right var(--transition-slow);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }

  .navbar__menu.open {
    right: 0;
  }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .navbar__link {
    font-size: 1rem;
  }

  .navbar__cta {
    margin-left: 0;
    margin-top: var(--space-md);
  }

  .navbar__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 998;
  }

  .navbar__overlay.active {
    display: block;
  }

  /* Footer responsive */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

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

  .footer__newsletter-form {
    flex-direction: column;
  }
}