:root {
    --primary-color: #374151;
    --theme4-secondary-purple: #7c3aed;
    --secondary-color: #a855f7;
    --theme4-light-purple: #c084fc;
    --theme4-accent-gold: #d97706;
    --theme4-light-gold: #fbbf24;
    --theme4-medium-gray: #6b7280;
    --theme4-light-gray: #f9fafb;
    --theme4-border-gray: #e5e7eb;
    --theme4-white: #ffffff;
    --theme4-shadow-light: 0 1px 3px rgba(0, 0, 0, 0.1);
    --theme4-shadow-medium: 0 4px 6px rgba(0, 0, 0, 0.07);
    --theme4-shadow-heavy: 0 20px 25px rgba(0, 0, 0, 0.1);
    --theme4-gradient-purple: linear-gradient(135deg, #7c3aed 0%, #a855f7 100%);
    --theme4-gradient-gold: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--primary-color);
    line-height: 1.6;
    background-color: var(--theme4-light-gray);
}

/* Header Styles */
.theme4-header {
    background: var(--theme4-white);
    border-bottom: 1px solid var(--theme4-border-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--theme4-shadow-light);
}

.theme4-navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--theme4-secondary-purple);
    text-decoration: none;
}

.theme4-nav-link {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

    .theme4-nav-link:hover {
        color: var(--secondary-color);
        background-color: rgba(124, 58, 237, 0.05);
    }

.theme4-btn-outline {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    background: transparent;
    text-decoration: none;
    transition: all 0.3s ease;
}

    .theme4-btn-outline:hover {
        border: 2px solid var(--secondary-color) !important;
        background: var(--secondary-color);
        color: white !important;
    }

/* Hero Section with Login */
.theme4-hero-section {
    /* Gradient + image */
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.3) 100%), url('https://ik.imagekit.io/01g5cc99c/jumbo-jet-flying-sky.jpg') center/cover no-repeat;
    padding: 60px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative; /* needed if adding overlay */
}

    /* Optional overlay for better text readability */
    .theme4-hero-section::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3); /* adjust opacity */
        z-index: 1;
    }

    /* Ensure content sits above overlay */
    .theme4-hero-section .container {
        position: relative;
        z-index: 2;
    }


.theme4-hero-content h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 3.5rem;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.theme4-hero-content p {
    font-size: 1.2rem;
    color: #eee;
    margin-bottom: 2rem;
    max-width: 500px;
}

.theme4-hero-badge {
    background: var(--theme4-gradient-purple);
    color: var(--theme4-white);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.theme4-btn-primary {
    background: var(--theme4-gradient-purple);
    border: none;
    color: var(--theme4-white);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

    .theme4-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme4-shadow-medium);
        color: var(--theme4-white);
    }

.theme4-btn-secondary {
    background: transparent;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin-left: 1rem;
}

    .theme4-btn-secondary:hover {
        background: var(--secondary-color);
        color: var(--theme4-white);
    }

/* Login Card */
.theme4-login-card {
    background: var(--theme4-white);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--theme4-shadow-heavy);
    border: 1px solid var(--theme4-border-gray);
}

.theme4-login-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.theme4-login-subtitle {
    color: var(--theme4-medium-gray);
    text-align: center;
    margin-bottom: 1rem;
}

.theme4-form-group {
    margin-bottom: 1.5rem;
}

.theme4-form-label {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.theme4-form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--theme4-border-gray);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--theme4-white);
}

    .theme4-form-control:focus {
        outline: none;
        border-color: var(--secondary-color);
        box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    }

.theme4-btn-login {
    width: 100%;
    background: var(--theme4-gradient-purple);
    border: none;
    color: var(--theme4-white);
    font-weight: 600;
    padding: 1rem;
    border-radius: 10px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

    .theme4-btn-login:hover {
        transform: translateY(-2px);
        box-shadow: var(--theme4-shadow-medium);
    }

/* Features Icons Section */
.theme4-features-section {
    padding: 80px 0 40px 0;
    background: var(--theme4-white);
}

.theme4-section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
}

.theme4-section-subtitle {
    color: var(--theme4-medium-gray);
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.theme4-feature-item {
    text-align: center;
    padding: 2rem 1rem;
    transition: all 0.3s ease;
}

.theme4-feature-icon {
    width: 80px;
    height: 80px;
    background: var(--theme4-gradient-purple);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--theme4-white);
    transition: all 0.3s ease;
}

.theme4-feature-item:hover .theme4-feature-icon {
    transform: scale(1.1);
}

.theme4-feature-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.theme4-feature-description {
    color: var(--theme4-medium-gray);
    font-size: 0.9rem;
}

/* Services Section */
.theme4-services-section {
    padding: 80px 0 40px;
    background: var(--theme4-light-gray);
}

.theme4-service-card {
    background: var(--theme4-white);
    border-radius: 15px;
    padding: 2.5rem;
    height: 100%;
    box-shadow: var(--theme4-shadow-light);
    border: 1px solid var(--theme4-border-gray);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

    .theme4-service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--theme4-gradient-purple);
    }

    .theme4-service-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--theme4-shadow-heavy);
    }

.theme4-service-icon {
    width: 60px;
    height: 60px;
    background: var(--theme4-gradient-purple);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--theme4-white);
}

.theme4-service-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.theme4-service-description {
    color: var(--theme4-medium-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.theme4-service-list {
    list-style: none;
    padding: 0;
}

    .theme4-service-list li {
        color: var(--theme4-medium-gray);
        margin-bottom: 0.5rem;
        position: relative;
        padding-left: 1.5rem;
    }

        .theme4-service-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--secondary-color);
            font-size: 0.8rem;
        }

/* Stats Section */
.theme4-stats-section {
    padding: 60px 0;
    background: var(--theme4-white);
}

.theme4-stat-item {
    text-align: center;
    padding: 1.5rem;
}

.theme4-stat-number {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--theme4-secondary-purple);
    display: block;
    margin-bottom: 0.5rem;
}

.theme4-stat-label {
    color: var(--theme4-medium-gray);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Footer */
.theme4-footer {
    background: var(--primary-color);
    color: var(--theme4-white);
    padding: 60px 0 30px;
}

.theme4-footer-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.theme4-footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.theme4-footer-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.theme4-footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

    .theme4-footer-link:hover {
        color: var(--theme4-light-purple);
    }

.theme4-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .theme4-hero-content h1 {
        font-size: 2.5rem;
    }

    .theme4-btn-secondary {
        margin-left: 0;
        margin-top: 1rem;
        display: block;
        text-align: center;
    }

    .theme4-login-card {
        padding: 2rem;
        margin-top: 3rem;
    }
}

@media (max-width: 576px) {
    .theme4-hero-content h1 {
        font-size: 2rem;
    }

    .theme4-section-title {
        font-size: 2rem;
    }
}