/* Project: Al Falah Social Welfare & Education Trust 
    Author: Sunny Mark (Intine Technology)
    Description: Clean, Modern, and Responsive Styles 
*/

/* --- 1. Variables & Base Settings --- */
:root {
    --main-green: #1b4332;
    --light-green: #2d6a4f;
    --accent-gold: #ffc107;
    --white: #ffffff;
    --dark-bg: #111111;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

/* --- 2. Professional Navbar & Navigation --- */
.navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(15px);
    border-bottom: 3px solid var(--main-green);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1050 !important;
    padding: 12px 0;
}

.navbar-nav .nav-link {
    position: relative;
    padding: 10px 15px !important;
    color: var(--main-green) !important;
    font-weight: 500;
    transition: 0.3s;
}

/* Desktop Link Underline Animation */
.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 5px;
    left: 15px;
    background-color: var(--accent-gold);
    transition: 0.3s;
}

.navbar-nav .nav-link:hover::after {
    width: calc(100% - 30px);
}

/* --- 3. Mobile Menu Toggler (Hamburger to X) --- */
.navbar-toggler {
    border: none;
    padding: 0;
    outline: none !important;
}

.navbar-toggler-icon {
    background-image: none !important;
    position: relative;
    width: 28px;
    height: 2px;
    background-color: var(--main-green);
    transition: 0.3s;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: "";
    position: absolute;
    width: 28px;
    height: 2px;
    background-color: var(--main-green);
    transition: 0.3s;
}

.navbar-toggler-icon::before { top: -8px; left: 0; }
.navbar-toggler-icon::after { top: 8px; left: 0; }

.navbar-toggler:not(.collapsed) .navbar-toggler-icon { background-color: transparent; }
.navbar-toggler:not(.collapsed) .navbar-toggler-icon::before { transform: rotate(45deg); top: 0; }
.navbar-toggler:not(.collapsed) .navbar-toggler-icon::after { transform: rotate(-45deg); top: 0; }

/* --- 4. Mobile Menu List Animation (Double Layer Fix) --- */
/* --- 1. Squared Background & Double Layer Removal --- */
@media (max-width: 991px) {
    /* Bootstrap ki default transition ko override karein taaki squared box na dikhe */
    .collapsing {
        transition: height 0.3s ease-in-out, opacity 0.2s ease !important;
        background: transparent !important;
        border: none !important;
    }

    /* Final menu container ko clean karein */
    .navbar-collapse {
        background: #ffffff !important;
        border: none !important;
        box-shadow: 0 15px 35px rgba(0,0,0,0.2) !important;
        border-radius: 15px !important;
        margin: 10px !important;
        padding: 20px !important;
        /* Height jhatka fix karne ke liye overflow control */
        overflow: hidden !important; 
        z-index: 9999;
    }

    /* Toggler button area ko clean rakhein */
    .navbar-nav {
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
    }
}

/* --- 2. Height Jump Fix on Close --- */
/* Close button click par navbar height ko stable rakhne ke liye */
.navbar {
    min-height: 70px; /* Aapki navbar ki standard height */
    overflow: visible !important;
}

/* --- 3. Close Button Animation Sync --- */
.navbar-toggler:not(.collapsed) {
    z-index: 10001; /* Toggler hamesha menu ke upar rahe */
}
/*@media (max-width: 991px) {*/
/*    .navbar-brand { font-size: 1.1rem; }*/

/*    .navbar-collapse {*/
/*        margin-top: 15px;*/
/*        background: var(--white) !important;*/
/*        border: none !important;*/
/*        border-radius: 15px;*/
/*        padding: 20px;*/
/*        box-shadow: 0 15px 35px rgba(0,0,0,0.15);*/
/*        transform-origin: top;*/
/*        transition: transform 0.4s ease, opacity 0.4s ease;*/
/*    }*/

/*    .collapsing { transform: scaleY(0); opacity: 0; }*/
/*    .show { transform: scaleY(1); opacity: 1; }*/

    /* Staggered items animation */
/*    .navbar-nav .nav-item {*/
/*        opacity: 0;*/
/*        transform: translateX(-15px);*/
/*        transition: 0.4s;*/
/*    }*/

/*    .show .nav-item { opacity: 1; transform: translateX(0); }*/
/*    .show .nav-item:nth-child(n) { transition-delay: calc(0.1s * var(--bs-nav-item-index, 1)); }*/
/*}*/

/* --- 5. Hero Carousel & Slider Settings --- */
.custom-slider-height { height: 550px; }

.slider-img {
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.carousel-item::after {
    content: "";
    position: absolute;
    top: 0; bottom: 0; left: 0; right: 0;
    background: rgba(0,0,0,0.3);
}

.carousel-caption {
    top: 5%;
    bottom: 25%;
    z-index: 10;
}


/* Animation for Hero Text */
.hero-section h1, .carousel-caption h1 {
    animation: fadeInUp 1s ease-in-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 6. Mobile "App-Style" Slider Adjustments --- */
@media (max-width: 768px) {
    .custom-slider-height {
        height: 100vh;
        max-height: 450px;
    }

    .responsive-caption {
        bottom: 15% !important;
        left: 5% !important;
        right: 5% !important;
        text-align: center !important;
    }

    .responsive-caption h1 {
        font-size: 1.6rem !important;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .responsive-caption p {
        font-size: 0.9rem !important;
        display: block !important;
        margin-bottom: 15px;
    }

    .btn-donate, .carousel-caption .btn {
        width: 85%;
        padding: 10px !important;
        font-size: 0.95rem !important;
    }
}

/* --- 7. Components (Cards, Buttons, Iframe) --- */
.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 15px !important;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 2px 4px 15px rgba(0,0,0,0.3);
    z-index: 2000;
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover { transform: scale(1.1); color: var(--white); }

/* Donation Page Elements */
iframe { background: #fdfdfd; border-radius: 10px; }
.card-header { background: linear-gradient(45deg, var(--accent-gold), #ffdb58); }

/* --- 8. Footer Design --- */
footer { background-color: var(--dark-bg) !important; }

.footer-links a { transition: 0.3s; }
.footer-links a:hover {
    color: #198754 !important;
    padding-left: 8px;
}

/* Scrollbar Style */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--main-green); border-radius: 10px; }