/* ============================================================
   Trade Pilot — Main Stylesheet
   ============================================================ */

:root {
  --navy:       #0A1628;
  --navy-mid:   #0D2044;
  --blue:       #1565C0;
  --blue-light: #1976D2;
  --cyan:       #00E5FF;
  --green:      #00C853;
  --red:        #F44336;
  --yellow:     #FFC107;
  --white:      #FFFFFF;
  --gray-50:    #F8FAFC;
  --gray-100:   #F1F5F9;
  --gray-200:   #E2E8F0;
  --gray-300:   #CBD5E1;
  --gray-400:   #94A3B8;
  --gray-500:   #64748B;
  --gray-600:   #475569;
  --gray-700:   #334155;
  --gray-800:   #1E293B;
  --gray-900:   #0F172A;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.12);
  --shadow-md:  0 4px 16px rgba(0,0,0,.14);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.18);
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --transition: .2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
       color: var(--gray-800); background: var(--gray-50); line-height: 1.6; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-light); }
img { max-width: 100%; }
ul { list-style: none; }

/* ---- Container ---- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---- Navbar ---- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--navy);
               border-bottom: 1px solid rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.navbar { display: flex; align-items: center; gap: 24px; height: 64px; }
.navbar-brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 700; font-size: 1.1rem; }
.navbar-brand:hover { color: var(--cyan); }
.brand-name { color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-links li a { color: var(--gray-300); padding: 8px 14px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 500; transition: all var(--transition); }
.nav-links li a:hover, .nav-links li a.active { color: var(--white); background: rgba(255,255,255,.1); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; margin-left: auto; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: .9rem; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); text-align: center; }
.btn-primary { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-light); border-color: var(--blue-light); color: var(--white); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-danger { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-success { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-secondary { background: var(--gray-200); color: var(--gray-700); border-color: var(--gray-200); }
.btn-secondary:hover { background: var(--gray-300); }
.btn-sm { padding: 6px 14px; font-size: .82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn:disabled, .btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---- Cards ---- */
.card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--gray-200); padding: 28px; box-shadow: var(--shadow-sm); }
.card-title { font-size: 1.05rem; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.card-subtitle { font-size: .85rem; color: var(--gray-500); margin-bottom: 20px; }

/* ---- Alerts ---- */
.alert { display: flex; align-items: flex-start; gap: 12px; padding: 14px 18px; border-radius: var(--radius-md); margin-bottom: 20px; font-size: .9rem; }
.alert-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.alert-error   { background: #FFEBEE; color: #C62828; border: 1px solid #EF9A9A; }
.alert-warning { background: #FFF8E1; color: #E65100; border: 1px solid #FFE082; }
.alert-info    { background: #E3F2FD; color: #1565C0; border: 1px solid #90CAF9; }

/* ---- Badges ---- */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 20px; font-size: .76rem; font-weight: 600; }
.badge-success   { background: #E8F5E9; color: #2E7D32; }
.badge-danger    { background: #FFEBEE; color: #C62828; }
.badge-warning   { background: #FFF8E1; color: #E65100; }
.badge-info      { background: #E3F2FD; color: #1565C0; }
.badge-primary   { background: #E3F2FD; color: #1565C0; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }

/* ---- Forms ---- */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: .875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 14px; border: 1.5px solid var(--gray-300); border-radius: var(--radius-sm); font-size: .9rem; font-family: inherit; color: var(--gray-800); background: var(--white); transition: border-color var(--transition); }
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.1); }
.form-text { font-size: .78rem; color: var(--gray-500); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ---- Tables ---- */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--gray-200); }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead { background: var(--gray-50); }
th { padding: 12px 16px; text-align: left; font-weight: 600; color: var(--gray-600); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 2px solid var(--gray-200); white-space: nowrap; }
td { padding: 14px 16px; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }
.td-mono { font-family: 'Courier New', monospace; font-size: .82rem; }

/* ---- Pagination ---- */
.pagination { display: flex; gap: 6px; margin-top: 20px; justify-content: center; }
.page-link { padding: 7px 13px; border-radius: var(--radius-sm); border: 1px solid var(--gray-200); font-size: .85rem; color: var(--gray-700); transition: all var(--transition); }
.page-link:hover, .page-link.active { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ---- Global Warning Bar ---- */
.global-warning-bar { background: #FFF8E1; border-bottom: 2px solid #FFC107; color: #E65100; padding: 12px 24px; text-align: center; font-size: .9rem; font-weight: 500; }

/* ---- Hero ---- */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #0D2044 100%); padding: 100px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(21,101,192,.35) 0%, transparent 70%); }
.hero-content { position: relative; text-align: center; max-width: 720px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,229,255,.12); border: 1px solid rgba(0,229,255,.3); color: var(--cyan); padding: 6px 16px; border-radius: 20px; font-size: .82rem; font-weight: 600; margin-bottom: 28px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; color: var(--white); line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { color: var(--cyan); }
.hero-sub { font-size: 1.1rem; color: var(--gray-300); margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-disclaimer { margin-top: 36px; font-size: .8rem; color: var(--gray-400); }

/* ---- Sections ---- */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--navy); color: var(--white); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--gray-900); margin-bottom: 14px; }
.section-dark .section-header h2 { color: var(--white); }
.section-header p { font-size: 1rem; color: var(--gray-500); }
.section-dark .section-header p { color: var(--gray-300); }

/* ---- Feature Grid ---- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.feature-card { background: var(--white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--gray-200); transition: box-shadow var(--transition), transform var(--transition); }
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-icon { width: 48px; height: 48px; background: linear-gradient(135deg, var(--blue), var(--cyan)); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--white); font-size: 1.3rem; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-800); }
.feature-card p { font-size: .875rem; color: var(--gray-500); line-height: 1.65; }

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 32px; }
.step { text-align: center; }
.step-num { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: var(--white); font-size: 1.3rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: .875rem; color: var(--gray-500); }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.pricing-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; border: 2px solid var(--gray-200); text-align: center; }
.pricing-card.featured { border-color: var(--blue); position: relative; }
.pricing-label { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-500); margin-bottom: 12px; }
.pricing-price { font-size: 2.4rem; font-weight: 800; color: var(--gray-900); }
.pricing-price span { font-size: 1rem; color: var(--gray-500); }
.coming-soon-tag { display: inline-block; background: var(--yellow); color: var(--gray-900); font-size: .76rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-top: 6px; }
.pricing-features { text-align: left; margin: 24px 0; }
.pricing-features li { padding: 7px 0; border-bottom: 1px solid var(--gray-100); font-size: .875rem; color: var(--gray-600); }
.pricing-features li::before { content: '✓ '; color: var(--green); font-weight: 700; }

/* ---- Risk Warning ---- */
.risk-warning-box { background: #FFF8E1; border: 2px solid var(--yellow); border-radius: var(--radius-md); padding: 20px 24px; font-size: .875rem; color: #5D4037; }
.risk-warning-box strong { color: #E65100; }

/* ---- Footer ---- */
.site-footer { background: var(--navy); color: var(--gray-300); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .navbar-brand { margin-bottom: 14px; display: inline-flex; }
.footer-desc { font-size: .85rem; color: var(--gray-400); line-height: 1.65; max-width: 280px; }
.footer-links h4 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--white); margin-bottom: 14px; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a { font-size: .85rem; color: var(--gray-400); transition: color var(--transition); }
.footer-links ul li a:hover { color: var(--cyan); }
.footer-risk-warning { background: rgba(244,67,54,.08); border: 1px solid rgba(244,67,54,.2); border-radius: var(--radius-md); padding: 16px 20px; font-size: .8rem; color: var(--gray-300); line-height: 1.7; margin-bottom: 32px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .8rem; color: var(--gray-400); }
.demo-notice { color: var(--yellow); font-weight: 600; }

/* ---- Cookie Banner ---- */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--navy); color: var(--gray-200); padding: 16px 24px; z-index: 9999; border-top: 1px solid rgba(255,255,255,.1); }
.cookie-content { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; max-width: 1160px; margin: 0 auto; font-size: .875rem; }
.cookie-content p { flex: 1; margin: 0; }

/* ---- Legal Pages ---- */
.legal-page { max-width: 800px; margin: 0 auto; padding: 60px 24px; }
.legal-page h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.legal-page .legal-date { color: var(--gray-500); font-size: .875rem; margin-bottom: 40px; }
.legal-page h2 { font-size: 1.2rem; font-weight: 700; margin: 32px 0 12px; color: var(--gray-800); }
.legal-page p, .legal-page ul { font-size: .9rem; color: var(--gray-600); line-height: 1.75; margin-bottom: 16px; }
.legal-page ul { padding-left: 20px; list-style: disc; }
.legal-page ul li { margin-bottom: 6px; }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 14px; }
.contact-info p { color: var(--gray-500); margin-bottom: 28px; }
.contact-info-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: .9rem; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy); padding: 16px; border-top: 1px solid rgba(255,255,255,.1); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .navbar { flex-wrap: wrap; }
  .hero { padding: 60px 0 50px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
}