/* SitesByHugo Demo Website Builder - Main Styles */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');
@import url('variables.css');

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--neutral-950);
  color: var(--neutral-100);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--primary-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--primary-300); }

img { max-width: 100%; display: block; }

/* Background glow */
.bg-glow {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 92, 246, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(6, 182, 212, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
}

.container--narrow { max-width: 720px; }
.container--wide { max-width: 1400px; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--neutral-50);
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--neutral-400); }
.text-center { text-align: center; }

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-dropdown);
  padding: var(--space-4) 0;
  transition: all var(--transition-slow);
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(9, 9, 11, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--neutral-50);
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.navbar__links a {
  color: var(--neutral-400);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}
.navbar__links a:hover {
  color: var(--neutral-100);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: none;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
  color: white;
}

.btn--secondary {
  background: transparent;
  color: var(--neutral-200);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.btn--secondary:hover {
  border-color: rgba(139, 92, 246, 0.4);
  background: rgba(139, 92, 246, 0.1);
  color: white;
}

.btn--ghost {
  background: transparent;
  color: var(--neutral-300);
  padding: var(--space-2) var(--space-4);
}
.btn--ghost:hover {
  color: var(--primary-400);
  background: rgba(139, 92, 246, 0.08);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-2xl);
}

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

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

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(20px) saturate(180%);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.card:hover::before { opacity: 1; }
.card:hover {
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* Form Elements */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-300);
  font-family: var(--font-display);
}

.form-label .optional {
  color: var(--neutral-500);
  font-weight: 400;
  font-size: var(--text-xs);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--neutral-100);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--neutral-600);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23a1a1aa' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-select option {
  background: var(--neutral-900);
  color: var(--neutral-100);
}

/* Drop Zone */
.drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  background: rgba(255, 255, 255, 0.02);
}

.drop-zone:hover,
.drop-zone--active {
  border-color: var(--primary-500);
  background: rgba(139, 92, 246, 0.05);
}

.drop-zone__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.drop-zone__text {
  color: var(--neutral-400);
  font-size: var(--text-sm);
}

.drop-zone__text strong {
  color: var(--primary-400);
}

.drop-zone__preview {
  display: none;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
}

.drop-zone__preview.active {
  display: flex;
}

.drop-zone__preview img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
}

.drop-zone__preview-info {
  flex: 1;
  text-align: left;
}

.drop-zone__preview-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-200);
}

.drop-zone__preview-size {
  font-size: var(--text-xs);
  color: var(--neutral-500);
}

.drop-zone__remove {
  background: none;
  border: none;
  color: var(--neutral-500);
  cursor: pointer;
  font-size: var(--text-lg);
  padding: var(--space-1);
  transition: color var(--transition-fast);
}
.drop-zone__remove:hover { color: var(--error); }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--primary {
  background: rgba(139, 92, 246, 0.15);
  color: var(--primary-400);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge--success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge--warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge--error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Generation Steps */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.step {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition-slow);
}

.step--running {
  background: rgba(139, 92, 246, 0.06);
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.1);
}

.step--completed {
  background: rgba(34, 197, 94, 0.04);
  border-color: rgba(34, 197, 94, 0.15);
}

.step--failed {
  background: rgba(239, 68, 68, 0.04);
  border-color: rgba(239, 68, 68, 0.15);
}

.step__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.06);
  transition: all var(--transition-slow);
}

.step--running .step__icon {
  background: rgba(139, 92, 246, 0.15);
  animation: pulse-icon 2s ease-in-out infinite;
}

.step--completed .step__icon {
  background: rgba(34, 197, 94, 0.15);
}

.step--failed .step__icon {
  background: rgba(239, 68, 68, 0.15);
}

.step__content { flex: 1; }

.step__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--neutral-200);
}

.step__status {
  font-size: var(--text-xs);
  color: var(--neutral-500);
  margin-top: 2px;
}

.step--running .step__status { color: var(--primary-400); }
.step--completed .step__status { color: var(--success); }
.step--failed .step__status { color: var(--error); }

/* Spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(139, 92, 246, 0.2);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--lg {
  width: 48px;
  height: 48px;
  border-width: 3px;
}

/* Hero Section */
.hero {
  padding: calc(var(--space-24) + 60px) 0 var(--space-16);
  text-align: center;
  position: relative;
}

.hero__badge {
  margin-bottom: var(--space-6);
}

.hero__title {
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--neutral-400);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* Features Grid */
.features {
  padding: var(--space-20) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.feature__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  background: var(--gradient-primary);
}

.feature__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.feature__desc {
  color: var(--neutral-400);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* Page Header */
.page-header {
  padding: calc(var(--space-16) + 60px) 0 var(--space-8);
  text-align: center;
}

.page-header__title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-3);
}

.page-header__subtitle {
  color: var(--neutral-400);
  font-size: var(--text-lg);
}

/* Form Page Layout */
.form-page {
  padding: var(--space-4) 0 var(--space-16);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-grid--full {
  grid-column: 1 / -1;
}

/* Generation Page */
.generation-page {
  padding: calc(var(--space-16) + 60px) 0 var(--space-16);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.generation__wrapper {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.generation__header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.generation__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}

.generation__subtitle {
  color: var(--neutral-400);
  font-size: var(--text-base);
}

.generation__progress {
  margin-top: var(--space-8);
}

.generation__done {
  text-align: center;
  margin-top: var(--space-8);
  display: none;
}

.generation__done.active { display: block; }

/* Site Viewer */
.site-viewer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.site-viewer__bar {
  background: var(--neutral-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  z-index: 2;
  position: relative;
}

.site-viewer__info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-viewer__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
}

.site-viewer__url {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--neutral-400);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.06);
  max-width: 400px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-viewer__url:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(139, 92, 246, 0.3);
}

.site-viewer__actions {
  display: flex;
  gap: var(--space-2);
}

.site-viewer__iframe {
  width: 100%;
  height: calc(100vh - 52px);
  border: none;
  background: white;
}

/* Footer */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  color: var(--neutral-600);
  font-size: var(--text-sm);
  position: relative;
  z-index: 1;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  flex-direction: column;
  gap: var(--space-4);
}

.loading-overlay.active { display: flex; }

.loading-overlay__text {
  color: var(--neutral-300);
  font-size: var(--text-sm);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 500;
  backdrop-filter: blur(20px);
  animation: slideIn 0.3s ease;
  max-width: 380px;
}

.toast--error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.toast--success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.toast--info {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: #67e8f9;
}

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

@keyframes pulse-icon {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(139, 92, 246, 0); }
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Mobile Nav Toggle */
.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 10;
}

.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neutral-300);
  margin: 5px 0;
  transition: all var(--transition-base);
  border-radius: 2px;
}

/* Mobile Nav Panel */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  max-width: 80vw;
  height: 100%;
  background: var(--neutral-900);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

.mobile-nav.active .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--neutral-400);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
  line-height: 1;
}

.mobile-nav__close:hover {
  color: var(--neutral-100);
}

.mobile-nav__links {
  list-style: none;
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav__links a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--neutral-300);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.mobile-nav__links a:hover {
  background: rgba(139, 92, 246, 0.1);
  color: var(--neutral-50);
}

/* Responsive */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: calc(var(--space-16) + 60px); }

  .navbar__links { display: none; }
  .navbar__toggle { display: block; }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .site-viewer__url { display: none; }

  .features__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .card { padding: var(--space-5); }
}