/* Landing Page — Minimal Clean (D3) */

:root {
   --ll-bg: #ffffff;
   --ll-bg-alt: #f7f8fa;
   --ll-text: #3d4551;
   --ll-heading: #111827;
   --ll-muted: #8892a0;
   --ll-primary: #4f46e5;
   --ll-primary-soft: rgba(79,70,229,0.08);
   --ll-border: #e8eaee;
   --ll-green: #10b981;
   --ll-radius: 12px;
}

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

/* Navbar */
.landing-nav {
   background: rgba(255,255,255,0.9);
   backdrop-filter: blur(12px);
   border-bottom: 1px solid var(--ll-border);
   padding: 12px 0;
   z-index: 1030;
}
.landing-nav .nav-link {
   color: var(--ll-muted);
   font-size: 14px;
   font-weight: 500;
   padding: 6px 16px !important;
   transition: color 0.2s;
}
.landing-nav .nav-link:hover { color: var(--ll-heading); }
.btn-nav-primary {
   background: var(--ll-heading);
   color: #fff !important;
   border: none;
   padding: 8px 22px;
   border-radius: 8px;
   font-size: 14px;
   font-weight: 600;
   transition: background 0.2s;
}
.btn-nav-primary:hover { background: #1f2937; color: #fff; }

/* Hero */
.landing-hero {
   padding: 140px 0 100px;
   background: var(--ll-bg);
   position: relative;
}
.landing-hero::after {
   content: '';
   position: absolute;
   top: 0; right: 0;
   width: 45%;
   height: 100%;
   background: var(--ll-bg-alt);
   border-bottom-left-radius: 80px;
   z-index: 0;
}
.hero-tag {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: var(--ll-primary-soft);
   border-radius: 50px;
   padding: 5px 14px;
   font-size: 12px;
   font-weight: 600;
   color: var(--ll-primary);
   text-transform: uppercase;
   letter-spacing: 0.5px;
   margin-bottom: 20px;
}
.hero-tag .dot {
   width: 6px; height: 6px;
   background: var(--ll-green);
   border-radius: 50%;
}
.landing-hero h1 {
   font-size: 3.2rem;
   font-weight: 800;
   line-height: 1.12;
   color: var(--ll-heading);
   letter-spacing: -0.8px;
   max-width: 520px;
}
.landing-hero h1 span { color: var(--ll-primary); }
.hero-desc {
   font-size: 16px;
   line-height: 1.75;
   color: var(--ll-muted);
   max-width: 440px;
   margin-top: 16px;
}
.btn-hero {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: var(--ll-heading);
   color: #fff;
   padding: 13px 28px;
   border-radius: 10px;
   font-weight: 600;
   font-size: 15px;
   border: none;
   transition: all 0.2s;
}
.btn-hero:hover { background: #1f2937; color: #fff; transform: translateY(-1px); }
.btn-hero-outline {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   background: transparent;
   color: var(--ll-heading);
   padding: 13px 28px;
   border-radius: 10px;
   font-weight: 600;
   font-size: 15px;
   border: 1.5px solid var(--ll-border);
   transition: all 0.2s;
}
.btn-hero-outline:hover { border-color: #ccc; color: var(--ll-heading); background: var(--ll-bg-alt); }
.hero-img-wrap {
   position: relative;
   z-index: 1;
}
.hero-img-wrap img {
   border-radius: 16px;
   border: 1px solid var(--ll-border);
   box-shadow: 0 16px 48px rgba(0,0,0,0.06);
}
.hero-trust {
   margin-top: 48px;
   display: flex;
   align-items: center;
   gap: 32px;
}
.hero-trust-item {
   text-align: center;
}
.hero-trust-item .tv {
   font-size: 24px;
   font-weight: 700;
   color: var(--ll-heading);
}
.hero-trust-item .tl {
   font-size: 12px;
   color: var(--ll-muted);
   margin-top: 2px;
}

/* Section common */
.section-label {
   display: inline-block;
   font-size: 12px;
   font-weight: 700;
   text-transform: uppercase;
   letter-spacing: 1.5px;
   color: var(--ll-primary);
   margin-bottom: 10px;
}
.section-heading {
   font-size: 2rem;
   font-weight: 700;
   color: var(--ll-heading);
   letter-spacing: -0.3px;
}
.section-sub {
   color: var(--ll-muted);
   font-size: 15px;
   max-width: 480px;
   margin: 8px auto 0;
}

/* Features */
.landing-features {
   padding: 100px 0;
   background: var(--ll-bg);
}
.feature-card {
   background: var(--ll-bg);
   border: 1px solid var(--ll-border);
   border-radius: var(--ll-radius);
   padding: 32px 28px;
   height: 100%;
   transition: box-shadow 0.25s, transform 0.2s;
}
.feature-card:hover {
   box-shadow: 0 8px 30px rgba(0,0,0,0.06);
   transform: translateY(-3px);
}
.feature-icon-wrap {
   width: 48px;
   height: 48px;
   border-radius: 10px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin-bottom: 18px;
   font-size: 22px;
}
.fi-indigo { background: var(--ll-primary-soft); color: var(--ll-primary); }
.fi-green { background: rgba(16,185,129,0.08); color: var(--ll-green); }
.fi-amber { background: rgba(245,158,11,0.08); color: #f59e0b; }
.feature-card h4 {
   font-size: 17px;
   font-weight: 700;
   color: var(--ll-heading);
   margin-bottom: 8px;
}
.feature-card p {
   font-size: 14px;
   color: var(--ll-muted);
   line-height: 1.7;
   margin-bottom: 14px;
}
.feature-list {
   list-style: none;
   padding: 0;
   margin: 0;
}
.feature-list li {
   font-size: 13px;
   color: var(--ll-text);
   padding: 3px 0;
   display: flex;
   align-items: center;
   gap: 8px;
}
.feature-list li::before {
   content: '';
   width: 16px; height: 16px;
   border-radius: 50%;
   background: rgba(16,185,129,0.1);
   display: inline-flex;
   align-items: center;
   justify-content: center;
   flex-shrink: 0;
}
.feature-list li i { color: var(--ll-green); margin-right: 0; }

/* Steps */
.landing-steps {
   padding: 100px 0;
   background: var(--ll-bg-alt);
}
.step-card { text-align: center; }
.step-num {
   width: 44px;
   height: 44px;
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 14px;
   font-size: 16px;
   font-weight: 700;
   color: var(--ll-primary);
   background: var(--ll-primary-soft);
   border: 2px solid rgba(79,70,229,0.15);
}
.step-card h5 {
   font-size: 16px;
   font-weight: 700;
   color: var(--ll-heading);
   margin-bottom: 6px;
}
.step-card p {
   font-size: 14px;
   color: var(--ll-muted);
   max-width: 240px;
   margin: 0 auto;
}

/* CTA */
.landing-cta {
   padding: 80px 0;
   background: var(--ll-bg);
}
.cta-box {
   background: var(--ll-heading);
   border-radius: 20px;
   padding: 56px 40px;
   text-align: center;
   position: relative;
   overflow: hidden;
}
.cta-box::before {
   content: '';
   position: absolute;
   top: -60px; right: -60px;
   width: 200px; height: 200px;
   border-radius: 50%;
   background: rgba(255,255,255,0.03);
}
.cta-box::after {
   content: '';
   position: absolute;
   bottom: -40px; left: -40px;
   width: 160px; height: 160px;
   border-radius: 50%;
   background: rgba(255,255,255,0.02);
}
.cta-box h2 {
   font-size: 1.8rem;
   font-weight: 700;
   color: #fff;
   position: relative;
}
.cta-box p {
   color: rgba(255,255,255,0.55);
   max-width: 400px;
   margin: 0 auto;
   font-size: 15px;
   position: relative;
}
.btn-cta {
   display: inline-flex;
   align-items: center;
   background: #fff;
   color: var(--ll-heading);
   padding: 13px 32px;
   border-radius: 10px;
   font-weight: 600;
   font-size: 15px;
   border: none;
   transition: all 0.2s;
   position: relative;
}
.btn-cta:hover { background: #f3f4f6; color: var(--ll-heading); transform: translateY(-1px); }

/* Contact */
.landing-contact {
   padding: 80px 0;
   background: var(--ll-bg-alt);
}
.landing-contact .form-control {
   background: #fff;
   border: 1px solid var(--ll-border);
   border-radius: 8px;
   padding: 12px 16px;
   font-size: 14px;
   color: var(--ll-heading);
   box-shadow: none;
}
.landing-contact .form-control:focus {
   border-color: var(--ll-primary);
   box-shadow: 0 0 0 3px var(--ll-primary-soft);
}
.landing-contact .form-control::placeholder { color: #b0b8c4; }
.btn-contact {
   background: var(--ll-heading);
   color: #fff;
   padding: 12px 36px;
   border-radius: 8px;
   font-weight: 600;
   font-size: 14px;
   border: none;
   transition: background 0.2s;
}
.btn-contact:hover { background: #1f2937; color: #fff; }

/* Footer */
.landing-footer {
   background: var(--ll-bg);
   border-top: 1px solid var(--ll-border);
   padding: 28px 0;
}
.landing-footer p { color: var(--ll-muted); margin: 0; font-size: 13px; }
.landing-footer a { color: var(--ll-text); text-decoration: none; }
.landing-footer a:hover { color: var(--ll-heading); }
.social-link {
   width: 34px; height: 34px;
   border-radius: 8px;
   display: inline-flex;
   align-items: center;
   justify-content: center;
   color: var(--ll-muted);
   font-size: 16px;
   transition: all 0.2s;
}
.social-link:hover {
   background: var(--ll-bg-alt);
   color: var(--ll-heading);
}

/* Login card in hero */
.login-card {
   background: #fff;
   border: 1px solid var(--ll-border);
   border-radius: 16px;
   padding: 32px;
   box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}
.login-card h3 {
   font-size: 20px;
   font-weight: 700;
   color: var(--ll-heading);
   margin-bottom: 20px;
   text-align: center;
}
.login-card .form-label {
   font-size: 13px;
   font-weight: 600;
   color: var(--ll-text);
   margin-bottom: 4px;
}
.login-card .input-group-text {
   background: var(--ll-bg-alt);
   border: 1px solid var(--ll-border);
   border-right: none;
   color: var(--ll-muted);
}
.login-card .form-control {
   border: 1px solid var(--ll-border);
   font-size: 14px;
   padding: 10px 14px;
   color: var(--ll-heading);
}
.login-card .form-control:focus {
   border-color: var(--ll-primary);
   box-shadow: 0 0 0 3px var(--ll-primary-soft);
}
.login-divider {
   display: flex;
   align-items: center;
   gap: 12px;
   margin: 16px 0;
}
.login-divider hr { flex: 1; border-color: var(--ll-border); margin: 0; }
.login-divider span { font-size: 12px; color: var(--ll-muted); }
.btn-google-login {
   display: flex;
   align-items: center;
   justify-content: center;
   gap: 10px;
   width: 100%;
   padding: 10px;
   border: 1px solid var(--ll-border);
   border-radius: 8px;
   background: #fff;
   color: var(--ll-text);
   font-size: 14px;
   font-weight: 500;
   text-decoration: none;
   transition: all 0.2s;
}
.btn-google-login:hover {
   background: var(--ll-bg-alt);
   color: var(--ll-heading);
   border-color: #ccc;
}
.login-card label.error {
   color: #dc3545;
   font-size: 12px;
   margin-top: 4px;
}

/* Responsive */
@media (max-width: 992px) {
   .landing-hero::after { display: none; }
}
@media (max-width: 768px) {
   .landing-hero { padding: 120px 0 60px; }
   .landing-hero h1 { font-size: 2.2rem !important; }
   .hero-trust { gap: 20px; }
   .hero-trust-item .tv { font-size: 20px; }
   .section-heading { font-size: 1.6rem; }
   .cta-box { padding: 40px 24px; }
}