/* static/css/base.css */
/* Global styles for GRADDESC website */

/* --- Color Palette Variables (from design guide) --- */
:root {
    --deep-indigo-blue: #303F9F;
    --cool-gray: #607D8B;
    --vibrant-teal-aqua: #00ACC1;
    --energetic-orange: #FF7043;
    --light-gray: #CFD8DC;
    --white: #FFFFFF;
    --dark-text: #212529; /* Default dark text for readability */
    --body-bg: var(--white);
    --footer-bg: #f8f9fa; /* A very light gray for footer */
}

/* --- Typography --- */
body {
    font-family: 'Open Sans', sans-serif; /* Default body font */
    color: var(--cool-gray); /* Default text color */
    background-color: var(--body-bg);
    line-height: 1.7; /* Improved readability */
    padding-top: 70px; /* Adjust if navbar height changes, to prevent content overlap */
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Poppins', sans-serif; /* Default heading font */
    font-weight: 700; /* Bold headings */
    color: var(--deep-indigo-blue); /* Heading color */
    margin-top: 1.5em;
    margin-bottom: 0.75em;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--vibrant-teal-aqua);
    text-decoration: none; /* Cleaner look */
    transition: color 0.3s ease;
}

a:hover {
    color: #007bff; /* Darker teal/blue on hover */
    text-decoration: none;
}

/* --- Navigation Bar --- */
.navbar {
    background-color: var(--deep-indigo-blue) !important; /* Primary color for navbar */
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}

.navbar-brand {
    font-family: 'Montserrat', 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--white) !important;
}

.navbar-nav .nav-link {
    font-family: 'Open Sans', sans-serif;
    color: var(--light-gray) !important; /* Lighter color for nav links for contrast */
    font-weight: 500;
    padding-left: 1rem;
    padding-right: 1rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white) !important; /* White for active/hover states */
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5); /* Lighter border for toggler */
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown menu styling */
.dropdown-menu {
    background-color: var(--deep-indigo-blue);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0.25rem; /* Standard Bootstrap radius */
}

.dropdown-item {
    color: var(--light-gray);
    font-family: 'Open Sans', sans-serif;
}

.dropdown-item:hover, .dropdown-item:focus {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}


/* --- Buttons (General Styling - can be overridden by specific classes) --- */
.btn {
    font-family: 'Montserrat', 'Poppins', sans-serif;
    font-weight: 600;
    padding: 0.6em 1.5em;
    border-radius: 0.3rem; /* Slightly rounded corners */
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--vibrant-teal-aqua);
    border-color: var(--vibrant-teal-aqua);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #008C9E; /* Darker teal */
    border-color: #008C9E;
}

.btn-secondary {
    background-color: var(--cool-gray);
    border-color: var(--cool-gray);
    color: var(--white);
}

.btn-secondary:hover {
    background-color: #546E7A; /* Darker gray */
    border-color: #546E7A;
}

.btn-outline-primary {
    color: var(--vibrant-teal-aqua);
    border-color: var(--vibrant-teal-aqua);
}
.btn-outline-primary:hover {
    background-color: var(--vibrant-teal-aqua);
    color: var(--white);
}


/* --- Footer --- */
.footer {
    background-color: var(--footer-bg);
    color: var(--cool-gray); /* Using cool gray for footer text */
    padding: 2rem 0;
    border-top: 1px solid var(--light-gray); /* Subtle top border */
}

.footer .text-muted {
    color: var(--cool-gray) !important; /* Ensure footer text uses cool gray */
}

.footer a.text-muted:hover {
    color: var(--deep-indigo-blue) !important; /* Darker color on hover for links */
}


/* --- Utility Classes --- */
.bg-light {
    background-color: #f8f9fa !important; /* Bootstrap's light, or use var(--light-gray) for more control */
}
.bg-dark {
    background-color: var(--deep-indigo-blue) !important; /* Using primary dark for consistency */
}
.text-white {
    color: var(--white) !important;
}

/* Ensure content doesn't hide behind fixed navbar */
main {
    min-height: calc(100vh - 70px - 100px); /* Full height minus navbar and approximate footer height */
}