/* ===== MomentumFlow Product Page Styles ===== */

/* Brand Colors */
:root {
  --mflow-gold: #f59e0b;
  --mflow-gold-dark: #d97706;
  --mflow-gold-light: #fbbf24;
  --mflow-gold-glow: rgba(245, 158, 11, 0.15);
  --mflow-dark: #0f1419;
  --mflow-dark-card: #1a1f2e;
  --mflow-dark-border: #2a2f3e;
  --mflow-purple: #a855f7;
  --mflow-pink: #ec4899;
  --mflow-green: #10b981;
}

/* ===== Dark Navbar for MomentumFlow Page ===== */
#navbar {
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#navbar.scrolled {
  background: rgba(15, 20, 25, 0.95);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.nav-logo .logo-text {
  color: #fff;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.7);
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-links a.nav-active {
  color: var(--mflow-gold) !important;
  background: rgba(245, 158, 11, 0.12) !important;
}

.lang-btn {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.lang-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.mobile-menu-btn span {
  background: #fff;
}

.mobile-menu {
  background: rgba(15, 20, 25, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-menu a {
  color: rgba(255, 255, 255, 0.8);
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

/* MomentumFlow Button */
.btn-mflow {
  background: linear-gradient(135deg, var(--mflow-gold) 0%, var(--mflow-gold-dark) 100%);
  color: #000;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-mflow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Nav Active State */
.nav-active {
  color: var(--mflow-gold) !important;
  background: rgba(245, 158, 11, 0.12) !important;
  border-radius: var(--radius-sm);
}

/* ===== MomentumFlow Hero ===== */
.mflow-hero {
  padding: 140px 0 100px;
  background: linear-gradient(180deg, #0f1419 0%, #1a1f2e 100%);
  position: relative;
  overflow: hidden;
}

.mflow-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(168, 85, 247, 0.04) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.mflow-hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.mflow-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.mflow-hero-content { color: #fff; }

.mflow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--mflow-gold-light);
  margin-bottom: 28px;
}

.mflow-badge-icon { font-size: 16px; }

.mflow-hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.mflow-gradient-text {
  background: linear-gradient(135deg, var(--mflow-gold) 0%, var(--mflow-gold-light) 50%, var(--mflow-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mflow-hero-subtitle {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 540px;
}

.mflow-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.mflow-hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.mflow-hero-trust .trust-item {
  color: rgba(255, 255, 255, 0.6);
}

.mflow-hero-trust .trust-check {
  color: var(--mflow-green);
}

.mflow-hero .btn-outline {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.2);
}
.mflow-hero .btn-outline:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

/* ===== App Preview (Hero Visual) ===== */
.mflow-hero-visual {
  display: flex;
  justify-content: center;
}

.mflow-app-preview {
  width: 100%;
  max-width: 480px;
  background: var(--mflow-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  animation: float 6s ease-in-out infinite;
}

.mflow-preview-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--mflow-dark-border);
}

.mflow-preview-dots {
  display: flex;
  gap: 6px;
}
.mflow-preview-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mflow-preview-dots span:first-child { background: #ff5f57; }
.mflow-preview-dots span:nth-child(2) { background: #ffbd2e; }
.mflow-preview-dots span:last-child { background: #28c840; }

.mflow-preview-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
}

.mflow-api-badge {
  font-size: 11px;
  padding: 3px 10px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  color: var(--mflow-green);
  font-weight: 600;
}

.mflow-preview-body {
  display: grid;
  grid-template-columns: 140px 1fr;
  min-height: 220px;
}

.mflow-sidebar {
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid var(--mflow-dark-border);
  padding: 12px 0;
}

.mflow-sidebar-item {
  padding: 10px 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  cursor: default;
  transition: all 0.2s;
  border-left: 3px solid transparent;
}

.mflow-sidebar-item.active {
  color: #fff;
  background: rgba(245, 158, 11, 0.1);
  border-left-color: var(--mflow-gold);
}

.mflow-main-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
}

.mflow-sparkle {
  font-size: 32px;
  margin-bottom: 12px;
  animation: sparkle-pulse 2s ease-in-out infinite;
}

@keyframes sparkle-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.mflow-main-area p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== Tools Section ===== */
.mflow-tools {
  padding: 120px 0;
  background: var(--bg);
}

.mflow-tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mflow-tool-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  background: var(--bg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.mflow-tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mflow-gold), var(--mflow-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.mflow-tool-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(245, 158, 11, 0.08);
  transform: translateY(-6px);
}

.mflow-tool-card:hover::before {
  transform: scaleX(1);
}

.mflow-tool-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 22px;
  transition: all var(--transition);
}

.mflow-tool-icon i, .mflow-tool-icon svg {
  width: 26px;
  height: 26px;
}

.mflow-icon-summarizer {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}
.mflow-icon-email {
  background: rgba(168, 85, 247, 0.1);
  color: #a855f7;
}
.mflow-icon-research {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}
.mflow-icon-meeting {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}
.mflow-icon-rewriter {
  background: rgba(236, 72, 153, 0.1);
  color: #ec4899;
}
.mflow-icon-schedule {
  background: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}

.mflow-tool-card:hover .mflow-icon-summarizer { background: #10b981; color: #fff; }
.mflow-tool-card:hover .mflow-icon-email { background: #a855f7; color: #fff; }
.mflow-tool-card:hover .mflow-icon-research { background: #f59e0b; color: #fff; }
.mflow-tool-card:hover .mflow-icon-meeting { background: #3b82f6; color: #fff; }
.mflow-tool-card:hover .mflow-icon-rewriter { background: #ec4899; color: #fff; }
.mflow-tool-card:hover .mflow-icon-schedule { background: #6366f1; color: #fff; }

.mflow-tool-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.mflow-tool-card > p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.mflow-tool-features {
  list-style: none;
  margin-bottom: 18px;
}

.mflow-tool-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 5px 0;
  line-height: 1.5;
}

.mflow-tool-features li i, .mflow-tool-features li svg {
  width: 14px;
  height: 14px;
  color: var(--mflow-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.mflow-tool-usecases {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mflow-tool-usecases span {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-muted);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Why MomentumFlow Section ===== */
.mflow-why {
  padding: 120px 0;
  background: var(--bg-subtle);
}

.mflow-why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mflow-why-card {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
  text-align: center;
}

.mflow-why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.mflow-why-icon {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mflow-gold-glow);
  border-radius: 14px;
  margin-bottom: 18px;
  color: var(--mflow-gold);
}

.mflow-why-icon i, .mflow-why-icon svg {
  width: 24px;
  height: 24px;
}

.mflow-why-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.mflow-why-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== Use Cases Section ===== */
.mflow-usecases {
  padding: 120px 0;
  background: var(--bg);
}

.mflow-usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mflow-usecase-card {
  padding: 32px 24px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(245, 158, 11, 0.03), rgba(168, 85, 247, 0.03));
  border: 1px solid var(--border-light);
  transition: all var(--transition-slow);
}

.mflow-usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--mflow-gold-glow);
}

.mflow-usecase-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.mflow-usecase-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== How It Works Section ===== */
.mflow-how {
  padding: 120px 0;
  background: var(--bg-subtle);
}

.mflow-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.mflow-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.mflow-step:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--mflow-gold-glow);
}

.mflow-step-number {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--mflow-gold) 0%, var(--mflow-gold-dark) 100%);
  color: #000;
  font-weight: 800;
  font-size: 16px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.mflow-step-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.mflow-step-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== FAQ Section ===== */
.mflow-faq {
  padding: 120px 0;
  background: var(--bg);
}

.mflow-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.mflow-faq-item {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.mflow-faq-item:hover {
  border-color: var(--mflow-gold-glow);
  box-shadow: var(--shadow);
}

.mflow-faq-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.mflow-faq-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== CTA Section ===== */
.mflow-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--mflow-dark) 0%, #1a1f2e 50%, #1e1b2e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mflow-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.mflow-cta .cta-title {
  color: #fff;
  position: relative;
}

.mflow-cta .cta-subtitle {
  color: rgba(255, 255, 255, 0.65);
  position: relative;
}

.mflow-cta-buttons {
  position: relative;
  margin-bottom: 24px;
}

.mflow-cta-trust {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
}

.mflow-cta-trust span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .mflow-hero-title { font-size: 42px; }
  .mflow-tools-grid { grid-template-columns: repeat(2, 1fr); }
  .mflow-why-grid { grid-template-columns: repeat(2, 1fr); }
  .mflow-usecases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mflow-hero { padding: 110px 0 70px; }
  .mflow-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .mflow-hero-title { font-size: 32px; }
  .mflow-hero-visual { order: -1; }
  .mflow-hero-buttons { flex-direction: column; }
  .mflow-hero-buttons .btn { width: 100%; }

  .mflow-tools, .mflow-why, .mflow-usecases, .mflow-how, .mflow-faq { padding: 80px 0; }
  .mflow-tools-grid { grid-template-columns: 1fr; }
  .mflow-why-grid { grid-template-columns: 1fr; }
  .mflow-usecases-grid { grid-template-columns: 1fr; }
  .mflow-faq-grid { grid-template-columns: 1fr; }

  .mflow-preview-body { grid-template-columns: 1fr; }
  .mflow-sidebar { display: none; }

  .mflow-app-preview { max-width: 100%; }
}

@media (max-width: 480px) {
  .mflow-hero-title { font-size: 28px; }
  .mflow-hero-trust { flex-direction: column; gap: 12px; }
  .mflow-cta-trust { flex-direction: column; align-items: center; gap: 8px; }
}

/* ===== RTL Support ===== */
html[dir="rtl"] .mflow-sidebar-item {
  border-left: none;
  border-right: 3px solid transparent;
}

html[dir="rtl"] .mflow-sidebar-item.active {
  border-right-color: var(--mflow-gold);
}

html[dir="rtl"] .mflow-tool-features li {
  flex-direction: row-reverse;
  text-align: right;
}

html[dir="rtl"] .mflow-step {
  flex-direction: row-reverse;
  text-align: right;
}

html[dir="rtl"] .mflow-hero-content {
  text-align: right;
}

html[dir="rtl"] .mflow-hero-trust {
  justify-content: flex-end;
}

html[dir="rtl"] .mflow-why-card {
  text-align: right;
}

html[dir="rtl"] .mflow-usecase-card {
  text-align: right;
}

html[dir="rtl"] .mflow-faq-item {
  text-align: right;
}