/* ============================================
   FULL ERP - Landing Page CSS
   ============================================ */

:root {
    --land-primary: #6366f1;
    --land-primary-dark: #4f46e5;
    --land-accent: #06b6d4;
    --land-bg: #0f172a;
    --land-surface: #1e293b;
    --land-text: #f1f5f9;
    --land-muted: #94a3b8;
    --land-border: rgba(99, 102, 241, .2);
    --land-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--land-font);
    background: var(--land-bg);
    color: var(--land-text);
    overflow-x: hidden;
}

/* ── Navbar ── */
#landing-navbar {
    background: transparent !important;
    padding: 1rem 0;
    transition: all .3s;
}

#landing-navbar.scrolled {
    background: rgba(15, 23, 42, .95) !important;
    backdrop-filter: blur(20px);
    padding: .5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .3);
}

#landing-navbar .navbar-brand {
    font-size: 1.4rem;
    color: #fff;
}

#landing-navbar .nav-link {
    color: rgba(255, 255, 255, .8);
    font-weight: 500;
    transition: color .2s;
    padding: .5rem 1rem;
}

#landing-navbar .nav-link:hover {
    color: #fff;
}

.btn-landing-cta {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff !important;
    border: none;
    border-radius: 8px;
    padding: .5rem 1.5rem !important;
    font-weight: 600;
    transition: all .3s;
}

.btn-landing-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, .4);
}

/* ── Hero ── */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(99, 102, 241, .15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(6, 182, 212, .1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--land-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 540px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    padding: .9rem 2.5rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all .3s;
    border: none;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, .4);
    color: #fff;
    text-decoration: none;
}

.hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--land-muted);
    padding: .9rem 2rem;
    border: 1px solid var(--land-border);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all .3s;
    margin-left: 1rem;
}

.hero-secondary:hover {
    border-color: var(--land-primary);
    color: #fff;
    text-decoration: none;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.hero-stat h4 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat p {
    color: var(--land-muted);
    font-size: .85rem;
    margin: 0;
}

.hero-visual {
    position: relative;
}

.hero-mockup {
    width: 100%;
    max-width: 600px;
    border-radius: 16px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, .5);
    border: 1px solid var(--land-border);
    background: var(--land-surface);
    padding: 1.5rem;
}

/* ── Sections ── */
.section-padding {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--land-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: .3rem 1rem;
    background: rgba(99, 102, 241, .15);
    color: var(--land-primary);
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ── Feature Cards ── */
.feature-card {
    background: var(--land-surface);
    border: 1px solid var(--land-border);
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    transition: all .3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--land-primary);
    box-shadow: 0 20px 40px rgba(99, 102, 241, .15);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
}

.feature-icon.primary {
    background: rgba(99, 102, 241, .15);
    color: #818cf8;
}

.feature-icon.cyan {
    background: rgba(6, 182, 212, .15);
    color: #22d3ee;
}

.feature-icon.green {
    background: rgba(16, 185, 129, .15);
    color: #34d399;
}

.feature-icon.amber {
    background: rgba(245, 158, 11, .15);
    color: #fbbf24;
}

.feature-icon.rose {
    background: rgba(244, 63, 94, .15);
    color: #fb7185;
}

.feature-icon.blue {
    background: rgba(59, 130, 246, .15);
    color: #60a5fa;
}

.feature-icon.purple {
    background: rgba(168, 85, 247, .15);
    color: #c084fc;
}

.feature-card h5 {
    font-weight: 700;
    margin-bottom: .5rem;
    font-size: 1.1rem;
}

.feature-card p {
    color: var(--land-muted);
    font-size: .9rem;
    margin: 0;
}

/* ── Pricing ── */
.pricing-section {
    background: linear-gradient(180deg, var(--land-bg), var(--land-surface));
}

.pricing-toggle {
    display: inline-flex;
    background: var(--land-surface);
    border-radius: 12px;
    padding: 4px;
    border: 1px solid var(--land-border);
    margin-bottom: 3rem;
}

.pricing-toggle button {
    padding: .5rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--land-muted);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all .2s;
}

.pricing-toggle button.active {
    background: var(--land-primary);
    color: #fff;
}

.pricing-card {
    background: var(--land-surface);
    border: 1px solid var(--land-border);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    transition: all .3s;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .3);
}

.pricing-card.featured {
    border-color: var(--land-primary);
    box-shadow: 0 0 0 1px var(--land-primary), 0 20px 50px rgba(99, 102, 241, .2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    padding: .3rem 1.2rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 700;
}

.pricing-card h4 {
    font-weight: 700;
    font-size: 1.3rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 900;
    margin: 1rem 0;
}

.pricing-price small {
    font-size: .9rem;
    font-weight: 400;
    color: var(--land-muted);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.pricing-features li {
    padding: .4rem 0;
    color: var(--land-muted);
    font-size: .9rem;
}

.pricing-features li i {
    margin-right: .5rem;
    width: 16px;
}

.pricing-features li i.fa-check {
    color: var(--land-primary);
}

.pricing-features li i.fa-times {
    color: #475569;
}

/* ── CTA Section ── */
.cta-section {
    background: linear-gradient(135deg, rgba(99, 102, 241, .1), rgba(6, 182, 212, .1));
    border-top: 1px solid var(--land-border);
    border-bottom: 1px solid var(--land-border);
}

/* ── FAQ ── */
.faq-item {
    background: var(--land-surface);
    border: 1px solid var(--land-border);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    transition: background .2s;
}

.faq-question:hover {
    background: rgba(99, 102, 241, .05);
}

.faq-answer {
    padding: 0 1.5rem 1.2rem;
    color: var(--land-muted);
    display: none;
    font-size: .95rem;
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-question i {
    transition: transform .2s;
}

/* ── Footer ── */
.landing-footer {
    background: var(--land-surface);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--land-border);
}

.landing-footer h5,
.landing-footer h6 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.landing-footer a {
    color: var(--land-muted);
    text-decoration: none;
    transition: color .2s;
    font-size: .9rem;
}

.landing-footer a:hover {
    color: var(--land-primary);
}

.landing-footer li {
    margin-bottom: .5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(99, 102, 241, .1);
    margin-right: .5rem;
    font-size: .9rem;
    transition: all .2s;
}

.social-links a:hover {
    background: var(--land-primary);
    color: #fff;
    transform: translateY(-3px);
}

/* ── Contact Form ── */
.contact-form .form-control {
    background: var(--land-surface);
    border: 1px solid var(--land-border);
    color: var(--land-text);
    border-radius: 10px;
    padding: .8rem 1rem;
}

.contact-form .form-control:focus {
    border-color: var(--land-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .2);
}

.contact-form .form-control::placeholder {
    color: #475569;
}

.contact-form label {
    color: var(--land-muted);
    font-weight: 500;
    font-size: .85rem;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .hero-stat h4 {
        font-size: 1.4rem;
    }

    .hero-visual {
        margin-top: 3rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .hero-cta {
        width: 100%;
        justify-content: center;
    }

    .hero-secondary {
        margin-left: 0;
        margin-top: .5rem;
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .pricing-price {
        font-size: 2.2rem;
    }
}