/* ===== Landing Page Styles ===== */

:root {
    --lp-primary: #2563eb;
    --lp-primary-dark: #1d4ed8;
    --lp-primary-light: #dbeafe;
    --lp-secondary: #0f172a;
    --lp-text: #1e293b;
    --lp-text-muted: #64748b;
    --lp-bg: #ffffff;
    --lp-bg-alt: #f8fafc;
    --lp-border: #e2e8f0;
    --lp-green: #10b981;
    --lp-purple: #8b5cf6;
    --lp-orange: #f59e0b;
    --lp-red: #ef4444;
    --lp-teal: #14b8a6;
    --lp-radius: 12px;
    --lp-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);
    --lp-shadow-lg: 0 4px 20px rgba(0,0,0,.1), 0 8px 32px rgba(0,0,0,.06);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--lp-text);
    background: var(--lp-bg);
    margin: 0;
    overflow-x: hidden;
}

/* ===== Navbar ===== */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--lp-border);
    transition: box-shadow .2s;
}
.landing-brand {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--lp-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.landing-brand:hover { color: var(--lp-primary-dark); }
.landing-nav-links { gap: 28px; }
.landing-nav-links a {
    color: var(--lp-text-muted);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    transition: color .2s;
}
.landing-nav-links a:hover { color: var(--lp-text); }
.landing-nav-actions { display: flex; gap: 12px; align-items: center; }
.btn-nav-login {
    background: none;
    border: 1px solid var(--lp-border);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--lp-text);
    cursor: pointer;
    transition: all .2s;
}
.btn-nav-login:hover { border-color: var(--lp-primary); color: var(--lp-primary); }
.btn-nav-cta {
    background: var(--lp-primary);
    color: #fff;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s;
}
.btn-nav-cta:hover { background: var(--lp-primary-dark); color: #fff; }

/* ===== Hero ===== */
.hero-section {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fe 50%, #f5f3ff 100%);
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(37,99,235,.07) 1px, transparent 0);
    background-size: 32px 32px;
}
.hero-content { max-width: 600px; }
.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--lp-primary-light);
    color: var(--lp-primary);
    font-size: .8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--lp-secondary);
    margin-bottom: 20px;
}
.hero-highlight {
    background: linear-gradient(135deg, var(--lp-primary), var(--lp-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: var(--lp-text-muted);
    line-height: 1.7;
    margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--lp-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all .2s;
    box-shadow: 0 4px 14px rgba(37,99,235,.3);
}
.btn-hero-primary:hover { background: var(--lp-primary-dark); color: #fff; transform: translateY(-1px); }
.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: #fff;
    color: var(--lp-text);
    font-size: 1rem;
    font-weight: 600;
    border: 1px solid var(--lp-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all .2s;
}
.btn-hero-secondary:hover { border-color: var(--lp-primary); color: var(--lp-primary); }

/* Hero floating cards */
.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 340px;
}
.hero-card {
    background: #fff;
    border-radius: var(--lp-radius);
    padding: 18px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--lp-shadow-lg);
    margin-bottom: 16px;
    animation: heroFloat 3s ease-in-out infinite;
}
.hero-card-2 { animation-delay: .5s; margin-left: 40px; }
.hero-card-3 { animation-delay: 1s; margin-left: 20px; }
@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
.hero-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.hero-card-icon.green { background: #d1fae5; color: var(--lp-green); }
.hero-card-icon.blue { background: var(--lp-primary-light); color: var(--lp-primary); }
.hero-card-icon.purple { background: #ede9fe; color: var(--lp-purple); }
.hero-card-label { font-size: .75rem; color: var(--lp-text-muted); }
.hero-card-value { font-size: 1.1rem; font-weight: 700; color: var(--lp-secondary); }
.trend-up { color: var(--lp-green) !important; }

/* ===== Stats Bar ===== */
.stats-section {
    padding: 40px 0;
    background: var(--lp-secondary);
}
.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number { font-size: 1.8rem; font-weight: 800; color: #fff; }
.stat-label { font-size: .85rem; color: rgba(255,255,255,.6); margin-top: 4px; }
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,.15);
}

/* ===== Section Shared ===== */
.section-header { text-align: center; margin-bottom: 48px; }
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--lp-primary-light);
    color: var(--lp-primary);
    font-size: .8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 14px;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--lp-secondary);
    margin-bottom: 12px;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--lp-text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== Features ===== */
.features-section { padding: 80px 0; background: var(--lp-bg); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--lp-bg-alt);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 32px 28px;
    transition: all .25s;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--lp-shadow-lg);
    border-color: transparent;
}
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 18px;
}
.feature-icon.blue { background: var(--lp-primary-light); color: var(--lp-primary); }
.feature-icon.purple { background: #ede9fe; color: var(--lp-purple); }
.feature-icon.green { background: #d1fae5; color: var(--lp-green); }
.feature-icon.orange { background: #fef3c7; color: var(--lp-orange); }
.feature-icon.red { background: #fee2e2; color: var(--lp-red); }
.feature-icon.teal { background: #ccfbf1; color: var(--lp-teal); }
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lp-secondary);
    margin-bottom: 10px;
}
.feature-card p {
    font-size: .92rem;
    color: var(--lp-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ===== How It Works ===== */
.how-section { padding: 80px 0; background: var(--lp-bg-alt); }
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.step-card {
    background: #fff;
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 36px 28px;
    text-align: center;
    flex: 1;
    min-width: 220px;
    max-width: 300px;
}
.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--lp-primary);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--lp-secondary);
    margin-bottom: 10px;
}
.step-card p {
    font-size: .9rem;
    color: var(--lp-text-muted);
    line-height: 1.6;
    margin: 0;
}
.step-connector {
    color: var(--lp-primary);
    font-size: 1.2rem;
    opacity: .5;
}

/* ===== Packages ===== */
.packages-section { padding: 80px 0; background: var(--lp-bg); }
.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.package-card {
    background: #fff;
    border: 2px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 36px 28px;
    text-align: center;
    transition: all .25s;
    position: relative;
}
.package-card.featured {
    border-color: var(--lp-primary);
    box-shadow: 0 8px 30px rgba(37,99,235,.15);
    transform: scale(1.03);
}
.package-badge {
    position: absolute;
    top: -13px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--lp-primary);
    color: #fff;
    font-size: .75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
}
.package-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--lp-secondary);
    margin-bottom: 6px;
}
.package-price {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--lp-primary);
    margin-bottom: 4px;
}
.package-price span {
    font-size: .9rem;
    font-weight: 500;
    color: var(--lp-text-muted);
}
.package-desc {
    font-size: .9rem;
    color: var(--lp-text-muted);
    margin-bottom: 20px;
    line-height: 1.5;
}
.package-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    text-align: left;
}
.package-features li {
    padding: 8px 0;
    font-size: .88rem;
    color: var(--lp-text);
    border-bottom: 1px solid var(--lp-border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.package-features li:last-child { border-bottom: none; }
.package-features li i { color: var(--lp-green); font-size: .8rem; }
.btn-package {
    display: block;
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    font-size: .95rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all .2s;
    border: none;
    cursor: pointer;
}
.btn-package-primary {
    background: var(--lp-primary);
    color: #fff;
}
.btn-package-primary:hover { background: var(--lp-primary-dark); color: #fff; }
.btn-package-outline {
    background: none;
    border: 2px solid var(--lp-border);
    color: var(--lp-text);
}
.btn-package-outline:hover { border-color: var(--lp-primary); color: var(--lp-primary); }

/* ===== CTA ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--lp-secondary) 0%, #1e3a5f 100%);
}
.cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
}
.cta-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,.65);
    margin-bottom: 32px;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--lp-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all .2s;
}
.btn-cta-primary:hover { background: #3b82f6; color: #fff; }
.btn-cta-secondary {
    padding: 14px 32px;
    background: none;
    border: 1px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.85);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 10px;
    cursor: pointer;
    transition: all .2s;
}
.btn-cta-secondary:hover { border-color: #fff; color: #fff; }

/* ===== Footer ===== */
.landing-footer {
    padding: 32px 0;
    background: var(--lp-secondary);
    border-top: 1px solid rgba(255,255,255,.08);
}
.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-brand {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
    color: rgba(255,255,255,.55);
    text-decoration: none;
    font-size: .88rem;
    transition: color .2s;
}
.footer-links a:hover { color: #fff; }
.footer-copy {
    font-size: .82rem;
    color: rgba(255,255,255,.35);
}

/* ===== Login Modal ===== */
.login-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-modal {
    background: #fff;
    border-radius: 16px;
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
    animation: modalSlideIn .25s ease;
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.login-modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--lp-text-muted);
    cursor: pointer;
    line-height: 1;
}
.login-modal-close:hover { color: var(--lp-text); }
.login-modal-header {
    text-align: center;
    margin-bottom: 28px;
}
.login-modal-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--lp-primary);
    margin-bottom: 6px;
}
.login-modal-header p {
    font-size: .92rem;
    color: var(--lp-text-muted);
    margin: 0;
}
.login-modal-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--lp-red);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: .88rem;
    margin-bottom: 18px;
}
.login-field { margin-bottom: 18px; }
.login-field label {
    display: block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--lp-text);
    margin-bottom: 6px;
}
.login-field input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    font-size: .95rem;
    transition: border-color .2s;
    outline: none;
}
.login-field input:focus { border-color: var(--lp-primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.login-submit {
    width: 100%;
    padding: 12px;
    background: var(--lp-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background .2s;
    margin-top: 6px;
}
.login-submit:hover { background: var(--lp-primary-dark); }
.login-submit:disabled { opacity: .6; cursor: not-allowed; }
.login-modal-footer {
    text-align: center;
    margin-top: 20px;
    font-size: .88rem;
    color: var(--lp-text-muted);
}
.login-modal-footer a { color: var(--lp-primary); font-weight: 600; text-decoration: none; }
.login-modal-footer a:hover { text-decoration: underline; }

/* ===== Theme Toggle Button ===== */
.btn-theme-toggle {
    background: none;
    border: 1px solid var(--lp-border);
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--lp-text-muted);
    font-size: .95rem;
    transition: all .2s;
}
.btn-theme-toggle:hover { border-color: var(--lp-primary); color: var(--lp-primary); }

/* ===== Dark Theme ===== */
body.dark {
    --lp-primary: #3b82f6;
    --lp-primary-dark: #2563eb;
    --lp-primary-light: rgba(59,130,246,.15);
    --lp-secondary: #f1f5f9;
    --lp-text: #e2e8f0;
    --lp-text-muted: #94a3b8;
    --lp-bg: #0f172a;
    --lp-bg-alt: #1e293b;
    --lp-border: #334155;
    --lp-shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);
    --lp-shadow-lg: 0 4px 20px rgba(0,0,0,.4), 0 8px 32px rgba(0,0,0,.3);
}

body.dark .landing-nav {
    background: rgba(15,23,42,.92);
}

body.dark .hero-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #1a1a2e 100%);
}
body.dark .hero-bg-pattern {
    background-image: radial-gradient(circle at 1px 1px, rgba(59,130,246,.08) 1px, transparent 0);
}

body.dark .hero-card {
    background: #1e293b;
    border: 1px solid var(--lp-border);
}

body.dark .btn-hero-secondary {
    background: #1e293b;
    border-color: var(--lp-border);
    color: var(--lp-text);
}
body.dark .btn-hero-secondary:hover { border-color: var(--lp-primary); color: var(--lp-primary); }

body.dark .btn-hero-primary {
    box-shadow: 0 4px 14px rgba(59,130,246,.25);
}

body.dark .stats-section {
    background: #1e293b;
    border-top: 1px solid var(--lp-border);
    border-bottom: 1px solid var(--lp-border);
}

body.dark .feature-card {
    background: #1e293b;
}
body.dark .feature-card:hover {
    border-color: var(--lp-primary);
}

body.dark .feature-icon.blue { background: rgba(59,130,246,.15); }
body.dark .feature-icon.purple { background: rgba(139,92,246,.15); }
body.dark .feature-icon.green { background: rgba(16,185,129,.15); }
body.dark .feature-icon.orange { background: rgba(245,158,11,.15); }
body.dark .feature-icon.red { background: rgba(239,68,68,.15); }
body.dark .feature-icon.teal { background: rgba(20,184,166,.15); }

body.dark .hero-card-icon.green { background: rgba(16,185,129,.15); }
body.dark .hero-card-icon.blue { background: rgba(59,130,246,.15); }
body.dark .hero-card-icon.purple { background: rgba(139,92,246,.15); }

body.dark .step-card {
    background: #1e293b;
}

body.dark .package-card {
    background: #1e293b;
}
body.dark .package-card.featured {
    box-shadow: 0 8px 30px rgba(59,130,246,.15);
}

body.dark .btn-package-outline {
    border-color: var(--lp-border);
    color: var(--lp-text);
}
body.dark .btn-package-outline:hover { border-color: var(--lp-primary); color: var(--lp-primary); }

body.dark .cta-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f2942 100%);
}

body.dark .landing-footer {
    background: #0b1120;
}

body.dark .login-modal {
    background: #1e293b;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
body.dark .login-modal-error {
    background: rgba(239,68,68,.1);
    border-color: rgba(239,68,68,.3);
}
body.dark .login-field input {
    background: #0f172a;
    border-color: var(--lp-border);
    color: var(--lp-text);
}
body.dark .login-field input:focus {
    border-color: var(--lp-primary);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
body.dark .login-modal-backdrop {
    background: rgba(0,0,0,.7);
}

body.dark .section-badge {
    background: rgba(59,130,246,.15);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .hero-visual { display: none; }
    .hero-title { font-size: 2.4rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .packages-grid { grid-template-columns: repeat(2, 1fr); }
    .package-card.featured { transform: none; }
}

@media (max-width: 768px) {
    .hero-section { padding: 120px 0 60px; }
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.7rem; }
    .features-grid { grid-template-columns: 1fr; }
    .packages-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
    .stats-grid { gap: 24px; }
    .stat-divider { display: none; }
    .stat-number { font-size: 1.4rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .cta-title { font-size: 1.7rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.7rem; }
    .hero-ctas { flex-direction: column; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
    .landing-nav-links { display: none !important; }
}