/**
 * ServiceManager - Landing Page Styles
 * Light theme, modern, clean.
 */

:root {
    /* Dark Slate Theme */
    --bg-primary: #0f172a;
    /* Slate 900 */
    --bg-secondary: #1e293b;
    /* Slate 800 */
    --bg-tertiary: #334155;
    /* Slate 700 */
    --bg-card: var(--bg-primary);

    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #cbd5e1;
    /* Slate 300 */
    --text-muted: #94a3b8;
    /* Slate 400 */

    --accent-primary: #6366f1;
    /* Indigo 500 */
    --accent-hover: #4f46e5;
    /* Indigo 600 */
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);

    --border-color: #334155;
    /* Slate 700 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.2);

    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-secondary {
    color: var(--text-secondary);
}

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

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Navbar */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(15, 23, 42, 0.9);
    /* Slate 900 transparent */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.landing-nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.landing-nav-brand i {
    color: var(--accent-primary);
    -webkit-text-fill-color: initial;
}

.landing-nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.landing-nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .landing-nav {
        padding: 1rem 1.5rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .landing-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        box-sizing: border-box;
        /* Ensure padding is included in width */
        gap: 0.75rem;
        /* Space between items */
    }

    .landing-nav-links.active {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }

    .landing-nav-links a {
        padding: 1rem;
        width: 100%;
        text-align: center;
        background: rgba(99, 102, 241, 0.1);
        /* Light blue background */
        color: var(--accent-primary);
        border: 1px solid rgba(99, 102, 241, 0.2);
        border-radius: var(--radius-md);
        font-weight: 600;
        transition: all 0.2s;
        box-sizing: border-box;
        /* Ensure padding is included in width */
    }

    .landing-nav-links a:hover {
        background: var(--accent-primary);
        color: white;
    }

    /* Target the Login button specifically if it has 'btn' class, 
       but we want uniform look so we override or keep consistent */
    .landing-nav-links .btn {
        width: 100%;
        justify-content: center;
        margin: 0;
        /* Remove margin since we use gap */
    }

    .landing-nav-links .btn-primary {
        background: var(--accent-gradient);
        color: white;
        border: none;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
}

/* Hero */
.landing-hero {
    padding: 9rem 2rem 6rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    background: radial-gradient(circle at top center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
}

.landing-hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.landing-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.hero-ctas .btn {
    padding: 0.8rem 2rem;
    font-size: 1.05rem;
}

/* Sections */
.section {
    padding: 6rem 2rem;
}

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

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-title p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.02);
    z-index: 10;
}

.pricing-header {
    padding: 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.price-period {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pricing-body {
    padding: 2rem;
    flex: 1;
}

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

.pricing-features li {
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-features li i {
    color: #10b981;
    /* Emerald 500 */
}

/* Automations Section */
.automation-showcase {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.automation-content {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.automation-image {
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 5rem;
}

@media (max-width: 768px) {
    .automation-showcase {
        grid-template-columns: 1fr;
    }

    .automation-image {
        height: 200px;
    }

    .pricing-card.featured {
        transform: none;
    }

    .landing-hero h1 {
        font-size: 2.25rem;
    }
}

/* Registration Form */
/* Registration Form */
.reg-section {
    background: var(--bg-secondary);
    padding: 6rem 2rem;
}

.reg-container {
    max-width: 550px;
    margin: 0 auto;
    width: 100%;
}

.reg-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.2s ease;
    box-sizing: border-box;
    /* Fix for width overflow */
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
    background: var(--bg-secondary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* Custom Grid for Form */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 640px) {
    .reg-card {
        padding: 1.5rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .landing-hero {
        padding: 7rem 1.5rem 4rem;
    }

    .landing-hero h1 {
        font-size: 2.25rem;
    }
}

.row {
    display: flex;
    gap: 1rem;
}

.col {
    flex: 1;
}

.alert {
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */
footer {
    padding: 4rem 2rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}