/********** ASAPU Custom Theme CSS **********/
/* Colors extracted from logo: deep purple primary, gold accent, blue support */

/* ============================================= */
/* ASAPU Brand Colors (Logo-Based)              */
/* ============================================= */
:root {
    --primary: #6A1B9A;          /* Deep purple - main brand */
    --primary-dark: #4A148C;     /* Darker hover/active */
    --primary-light: #9C27B0;    /* Lighter accents */

    --accent: #FFC107;           /* Gold - highlights, ribbons */
    --accent-dark: #FFB300;
    --accent-light: #FFECB3;

    --blue: #1976D2;             /* Supporting blue from emblem */

    --dark: #1A1A2E;             /* Dark navy-black for footer */
    --dark-text: #212121;
    --gray: #666666;
    --light: #F8F9FA;
    --white: #FFFFFF;
}

/* Top Bar - Make it SOLID, visible, branded */
.top-bar {
    background-color: var(--primary) !important;  /* Deep purple */
    color: white !important;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);  /* Subtle shadow for depth */
}

.top-bar a {
    color: white !important;
    transition: color 0.3s;
}

.top-bar a:hover {
    color: var(--accent) !important;  /* Gold hover */
}

/* Navbar - Transparent at top, solid on scroll */
.fixed-top {
    transition: all .4s ease;
    z-index: 1030;
}

.fixed-top .navbar {
    background: transparent !important;           /* Start transparent over hero */
    backdrop-filter: blur(8px);
}

.fixed-top .navbar.scrolled {
    background: var(--primary) !important;        /* Solid purple when scrolled */
    box-shadow: 0 4px 15px rgba(106, 27, 154, 0.25);
}

.navbar-dark .navbar-nav .nav-link {
    color: white;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--accent) !important;              /* Gold active/hover */
}

/* Add scroll class trigger (if not already in main.js) */

/* General Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    color: var(--dark-text);
    background: var(--light);
    font-family: 'Inter', sans-serif;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    display: none;
    right: 30px;
    bottom: 30px;
    z-index: 99;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 1.5rem;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}

/*** Buttons ***/
.btn {
    font-weight: 500;
    transition: all .4s ease;
    border-radius: 50px;
    padding: 12px 30px;
}

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

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.btn-sm-square { width: 36px; height: 36px; }
.btn-square     { width: 45px; height: 45px; }
.btn-lg-square  { width: 60px; height: 60px; }

/*** Navbar ***/
.fixed-top {
    transition: all .4s ease;
    background: rgba(26, 26, 46, 0.95) !important; /* semi-transparent dark */
    backdrop-filter: blur(10px);
}

.top-bar {
    background: var(--primary-dark);
    height: 45px;
    font-size: 0.9rem;
}

.navbar .navbar-brand img {
    max-height: 55px;
    width: auto;
}

.navbar-dark .navbar-nav .nav-link {
    color: white;
    font-weight: 500;
    padding: 20px 18px;
    transition: all .3s;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--accent) !important;
}

.navbar .dropdown-menu {
    background: white;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-radius: 10px;
}

.navbar .dropdown-item:hover {
    background: var(--accent-light);
    color: var(--primary);
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--dark);
        padding: 20px;
        border-radius: 0 0 10px 10px;
    }
    .navbar .nav-link {
        padding: 12px 0 !important;
    }
}

/*** Page Header ***/
.page-header {
    padding-top: 12rem;
    padding-bottom: 6rem;
    background: linear-gradient(rgba(106, 27, 154, 0.75), rgba(106, 27, 154, 0.85)),
                url(../img/page-header-bg.jpg) center center no-repeat;
    background-size: cover;
    position: relative;
}

.page-header::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(106,27,154,0.3), rgba(25,118,210,0.2));
}

/*** Sections ***/
section.py-5 {
    padding-top: 6rem !important;
    padding-bottom: 6rem !important;
}

/*** Cards & Items ***/
.bg-white, .service-item, .team-item, .causes-item {
    border-radius: 15px;
    overflow: hidden;
    transition: all .4s ease;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.bg-white:hover, .service-item:hover, .team-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(106,27,154,0.15);
}

/*** Footer ***/
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
}

.footer .text-primary { color: var(--accent) !important; }
.footer h1, .footer h5 { color: white; }

.footer .btn-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all .3s;
}

.footer .btn-link:hover {
    color: var(--accent);
    padding-left: 10px;
}

.footer .btn-square {
    background: rgba(255,255,255,0.1);
    color: white;
    border: none;
}

.footer .btn-square:hover {
    background: var(--accent);
    color: var(--dark);
}

.copyright {
    background: rgba(0,0,0,0.3);
    padding: 20px 0;
    font-size: 0.95rem;
}

/*** Custom Helpers ***/
.text-accent { color: var(--accent) !important; }
.bg-accent   { background-color: var(--accent) !important; color: var(--dark-text); }
.border-accent { border-color: var(--accent) !important; }

/* Smooth transitions everywhere */
a, button, .nav-link, .service-item, .team-item {
    transition: all 0.4s ease;
}
body {
    padding-top: 100px;  /* Adjust based on your top bar (45px) + navbar height (55px) = ~100px; measure in browser dev tools */
}

@media (min-width: 992px) {
    body {
        padding-top: 95px;  /* Fine-tune for desktop */
    }
}