/* ===== BRIX Web Preview — Design System ===== */
/* Matches brostr.app dark theme with green accents */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #1a1a24;
  --bg-card-hover: #22222e;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #666680;
  --green: #4ade80;
  --green-dark: #22c55e;
  --green-glow: rgba(74, 222, 128, 0.15);
  --orange: #f59e0b;
  --orange-glow: rgba(245, 158, 11, 0.15);
  --border: #2a2a36;
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-brix {
  color: var(--orange) !important;
  font-weight: 600 !important;
}

.btn-nav-cta {
  background: var(--orange);
  color: #000 !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 13px !important;
  transition: background 0.2s, transform 0.2s;
}

.btn-nav-cta:hover {
  background: #d97706;
  transform: translateY(-1px);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  gap: 16px;
  border-top: 1px solid var(--border);
}

.nav-mobile-menu.open { display: flex; }

.nav-mobile-menu a {
  color: var(--text-secondary);
  font-size: 16px;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--green);
  color: #000;
}

.btn-primary:hover {
  background: var(--green-dark);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--green-glow);
}

.btn-brix {
  background: var(--orange);
  color: #000;
}

.btn-brix:hover {
  background: #d97706;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--orange-glow);
}

.btn-brix-large {
  background: var(--orange);
  color: #000;
  padding: 18px 48px;
  font-size: 18px;
  border-radius: 14px;
}

.btn-brix-large:hover {
  background: #d97706;
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--orange-glow);
}

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

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ===== HERO ===== */
.hero {
  padding: 160px 24px 100px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--green-glow), transparent 60%);
}

.hero-container { max-width: 700px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: 6px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text-primary), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-secondary);
}

.section h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}

.section-text {
  font-size: 17px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 650px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* ===== CARDS ROW ===== */
.cards-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  width: 240px;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--green); }

.card-highlight {
  border-color: var(--green);
  background: linear-gradient(135deg, var(--bg-card), rgba(74, 222, 128, 0.05));
}

.card-icon { font-size: 36px; margin-bottom: 12px; }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-secondary); }
.card-arrow { font-size: 24px; color: var(--text-muted); }

/* ===== TECH BADGES ===== */
.tech-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.badge {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== BRIX SECTION ===== */
.section-brix {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #1a150a 50%, var(--bg-primary) 100%);
  border-top: 1px solid rgba(245, 158, 11, 0.2);
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.brix-header {
  text-align: center;
  margin-bottom: 64px;
}

.brix-logo-tag {
  display: inline-block;
  padding: 4px 14px;
  background: var(--orange);
  color: #000;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.brix-header h2 {
  font-size: 48px;
  background: linear-gradient(135deg, var(--orange), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brix-tagline {
  font-size: 20px;
  color: var(--text-primary);
  margin: 12px 0 8px;
  font-weight: 500;
}

/* BRIX Features */
.brix-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.brix-feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.brix-feature:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.brix-feature-icon { font-size: 40px; margin-bottom: 16px; }
.brix-feature h3 { font-size: 18px; margin-bottom: 8px; }
.brix-feature p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.brix-address-example {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 16px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 8px;
  color: var(--orange);
  font-size: 14px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* BRIX How it works steps */
.brix-how {
  max-width: 600px;
  margin: 0 auto 64px;
}

.brix-how h3 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 32px;
  color: var(--text-primary);
}

.brix-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brix-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.brix-step-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--orange);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
}

.brix-step-content h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.brix-step-content p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* BRIX CTA */
.brix-cta {
  text-align: center;
}

.brix-cta-sub {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== FEATURES GRID ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.feature:hover { border-color: var(--green); }
.feature h3 { font-size: 16px; margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-secondary); }

/* ===== APP SCREENS ===== */
.app-screens {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.app-screen {
  text-align: center;
}

.app-screen p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.phone-mockup {
  width: 200px;
  height: 400px;
  background: #000;
  border-radius: 28px;
  border: 3px solid #333;
  overflow: hidden;
  position: relative;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 25px;
}

/* ===== CTA SECTION ===== */
.section-cta {
  background: radial-gradient(ellipse at 50% 100%, var(--green-glow), transparent 60%);
}

.disclaimer {
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  text-align: center;
}

.footer-logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.footer p { font-size: 13px; color: var(--text-muted); }

.footer-links {
  margin-top: 16px;
  display: flex;
  gap: 24px;
  justify-content: center;
}

.footer-links a { font-size: 14px; color: var(--text-secondary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 48px; }
  .hero-subtitle { font-size: 16px; }
  .section h2 { font-size: 28px; }
  .section-text { font-size: 15px; }
  .brix-features { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .cards-row { flex-direction: column; }
  .card-arrow { transform: rotate(90deg); }
  .brix-header h2 { font-size: 36px; }
}

/* ===== BRIX REGISTRATION PAGE ===== */
.brix-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.brix-page-header {
  padding: 80px 0 40px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--orange-glow), transparent 60%);
}

.brix-page-header h1 {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--orange), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.brix-page-header p {
  font-size: 17px;
  color: var(--text-secondary);
}

/* Registration form */
.brix-form-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.brix-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}

.brix-form-card h2 {
  font-size: 22px;
  text-align: left;
  margin-bottom: 24px;
}

/* Type selector */
.brix-type-selector {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.brix-type-btn {
  flex: 1;
  padding: 12px;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
  text-align: center;
}

.brix-type-btn.active {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(245, 158, 11, 0.08);
}

.brix-type-btn:hover:not(.active) {
  border-color: var(--text-muted);
}

/* Input */
.brix-input-group {
  margin-bottom: 20px;
}

.brix-input-group label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 500;
}

.brix-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 16px;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.brix-input:focus {
  border-color: var(--orange);
}

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

/* Preview */
.brix-preview {
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.15);
  border-radius: 10px;
  text-align: center;
}

.brix-preview-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.brix-preview-address {
  font-size: 18px;
  color: var(--orange);
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Submit */
.brix-submit {
  width: 100%;
  padding: 16px;
  background: var(--orange);
  color: #000;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.2s;
}

.brix-submit:hover {
  background: #d97706;
  transform: translateY(-1px);
}

.brix-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Verification code input */
.brix-code-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 32px 0;
}

.brix-code-digit {
  width: 52px;
  height: 64px;
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
}

.brix-code-digit:focus {
  border-color: var(--orange);
}

.brix-resend {
  text-align: center;
  margin-top: 16px;
}

.brix-resend a {
  color: var(--text-muted);
  font-size: 14px;
}

.brix-resend a.active {
  color: var(--orange);
  cursor: pointer;
}

/* Success state */
.brix-success {
  text-align: center;
  padding: 20px 0;
}

.brix-success-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.brix-success h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--green);
}

.brix-success-address {
  display: inline-block;
  margin: 16px 0;
  padding: 14px 24px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
  font-size: 20px;
  color: var(--orange);
  font-weight: 600;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.brix-success p {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 8px 0;
  line-height: 1.6;
}

.brix-download-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* Hidden states */
.hidden { display: none !important; }

/* ===== APP MOCKUPS (BRIX management in Bro App) ===== */
.app-mockups-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.app-mockups-section h2 {
  text-align: center;
  font-size: 28px;
  margin-bottom: 12px;
}

.app-mockups-section .section-text {
  margin-bottom: 48px;
}

.app-mockups-row {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.app-mockup-item {
  text-align: center;
}

.app-mockup-item p.mockup-label {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Phone mockup for app screens */
.phone-frame {
  width: 280px;
  height: 560px;
  background: #000;
  border-radius: 36px;
  border: 3px solid #333;
  overflow: hidden;
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #000;
  border-radius: 0 0 16px 16px;
  z-index: 10;
}

.phone-content {
  width: 100%;
  height: 100%;
  background: #0f0f1a;
  padding: 40px 16px 16px;
  overflow-y: auto;
}

/* App screen elements */
.app-status-bar {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.app-header-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.app-back-btn {
  color: var(--text-secondary);
  font-size: 18px;
}

.app-header-title {
  font-size: 18px;
  font-weight: 700;
}

.app-card {
  background: #1a1a28;
  border: 1px solid #2a2a3a;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.app-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.app-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

.app-value-orange {
  color: var(--orange);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
}

.app-badge-active {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(74, 222, 128, 0.15);
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
}

.app-badge-pending {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--orange);
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
}

.app-input-mock {
  width: 100%;
  padding: 12px;
  background: #12121e;
  border: 1px solid #2a2a3a;
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 14px;
  margin-top: 8px;
}

.app-btn-mock {
  width: 100%;
  padding: 14px;
  background: var(--orange);
  color: #000;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
  margin-top: 16px;
}

.app-btn-mock-outline {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: #f87171;
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  margin-top: 8px;
}

.app-divider {
  height: 1px;
  background: #2a2a3a;
  margin: 16px 0;
}

.app-payment-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #1f1f30;
}

.app-payment-amount {
  font-size: 16px;
  font-weight: 600;
  color: var(--green);
}

.app-payment-date {
  font-size: 11px;
  color: var(--text-muted);
}

.app-payment-status {
  font-size: 11px;
}

.app-tab-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: #0a0a14;
  border-top: 1px solid #1f1f30;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 8px;
}

.app-tab {
  text-align: center;
  font-size: 10px;
  color: var(--text-muted);
}

.app-tab.active { color: var(--green); }

.app-tab-icon {
  font-size: 20px;
  margin-bottom: 2px;
}

/* Notification dot */
.notification-dot {
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  display: inline-block;
  margin-left: 4px;
  vertical-align: top;
}