/* ============================================
   Modern Professional NGO Portal Design
   Color Palette: #f05d22, #384aae, #ffffff, #1a191f
   ============================================ */

:root {
    --primary-orange: #f76800;
    --primary-blue: #192a3d;
    --white: #ffffff;
    --dark: #192a3d;
    --orange-light: #ff8c42;
    --orange-dark: #d45a00;
    --blue-light: #2a3f5a;
    --blue-dark: #1a2332;
    --gray-light: #f8f9fa;
    --gray-medium: #e9ecef;
    --gray-dark: #6c757d;
    --shadow-sm: 0 2px 8px rgba(26, 25, 31, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 25, 31, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 25, 31, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--dark);
    background-color: var(--white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Public Header (Top + Middle + Nav)
   ============================================ */

.hsf-public-header {
    position: relative;
    z-index: 1100;
}

.hsf-top-strip {
    background: linear-gradient(90deg, #f97316 0%, #ea580c 100%);
    color: #fff;
    min-height: 32px;
}

.hsf-top-strip-inner {
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 4px;
    padding-bottom: 4px;
}

.hsf-top-contact {
    font-size: 0.78rem;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hsf-top-contact-label {
    font-weight: 700;
    margin-right: 6px;
}

.hsf-contact-sep {
    margin: 0 6px;
    opacity: 0.8;
}

.hsf-top-social {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.hsf-top-social-link {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    text-decoration: none;
    font-size: 0.72rem;
    transition: var(--transition);
}

.hsf-top-social-link:hover,
.hsf-top-social-link:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.hsf-middle-header {
    background: #fff;
    border-bottom: 1px solid #e6ebf2;
}

.hsf-middle-header-inner {
    min-height: 82px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
}

.hsf-navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
    overflow: hidden;
    max-width: min(100%, 430px);
}

.hsf-middle-brand:hover {
    transform: translateY(-1px);
}

.hsf-brand-logo {
    height: 45px !important;
    width: auto !important;
    max-height: 50px !important;
    max-width: 150px !important;
    object-fit: contain !important;
    border-radius: 8px;
    display: block;
    flex-shrink: 0;
    margin-right: 10px;
    background: #fff;
    box-shadow: 0 4px 14px rgba(17, 36, 58, 0.18);
}

.hsf-navbar-brand img.hsf-brand-logo {
    width: auto !important;
    height: 45px !important;
    max-width: 150px !important;
    max-height: 50px !important;
    object-fit: contain !important;
}

.hsf-brand-logo-fallback {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.hsf-brand-text-wrap {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.hsf-brand-title {
    color: #10233c;
    font-size: 1.26rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.hsf-middle-tagline {
    color: #5b6878;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.3;
}

.hsf-donate-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    border-radius: 999px;
    padding: 0.7rem 1.25rem;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    color: #fff;
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
    transition: var(--transition);
}

.hsf-donate-btn:hover,
.hsf-donate-btn:focus-visible {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.38);
}

.hsf-navbar {
    background: linear-gradient(135deg, #0f2642 0%, #162f4f 100%) !important;
    box-shadow: 0 10px 24px rgba(12, 27, 47, 0.2);
    position: sticky;
    top: 0;
    z-index: 1080;
    padding: 0.28rem 0;
}

.hsf-navbar img {
    width: auto !important;
}

.hsf-navbar .container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 46px;
}

.hsf-navbar-toggler {
    margin-left: auto;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 0.42rem 0.56rem;
    border-radius: 9px;
}

.hsf-navbar .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, 0.92%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hsf-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(249, 115, 22, 0.35);
}

.hsf-navbar-collapse {
    justify-content: flex-end;
}

.hsf-navbar .navbar-nav {
    gap: 0;
    align-items: center;
}

.hsf-navbar .navbar-nav .nav-item {
    margin: 0 8px;
}

.hsf-nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    padding: 0.625rem 0.875rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    line-height: 1.2;
}

.hsf-nav-link::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 0;
    height: 2px;
    background: #f97316;
    transform: translateX(-50%);
    transition: width 0.28s ease;
}

.hsf-nav-link:hover,
.hsf-nav-link:focus-visible {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.09);
}

.hsf-nav-link:hover::before,
.hsf-nav-link:focus-visible::before,
.hsf-nav-link.active::before {
    width: calc(100% - 20px);
}

.hsf-nav-link.active {
    color: #fff !important;
    background: rgba(249, 115, 22, 0.22);
}

.hsf-dropdown-menu {
    min-width: 270px;
    border: 0;
    border-radius: 12px;
    padding: 0.5rem;
    margin-top: 0.35rem;
    background: #ffffff;
    box-shadow: 0 15px 32px rgba(25, 42, 61, 0.16);
}

.hsf-dropdown-item {
    border-radius: 8px;
    font-size: 0.9rem;
    color: #11253d;
    padding: 0.52rem 0.72rem;
    font-weight: 500;
    line-height: 1.35;
    white-space: normal;
}

.hsf-dropdown-item:hover,
.hsf-dropdown-item:focus-visible {
    background: rgba(249, 115, 22, 0.12);
    color: #11253d;
}

@media (min-width: 1400px) {
    .hsf-nav-item.dropdown:hover > .dropdown-menu {
        display: block;
        animation: hsfDropFade 0.24s ease both;
    }
}

@keyframes hsfDropFade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Hero Banner
   ============================================ */

.hero-banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--blue-dark) 50%, var(--primary-orange) 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-banner .container {
    position: relative;
    z-index: 1;
}

.hero img {
    max-width: 100%;
    height: auto;
}

.hero-banner h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.hero-banner .lead {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out;
}

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

.hero-banner .btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.hero-banner .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero-banner .btn:hover::before {
    width: 300px;
    height: 300px;
}

.hero-banner .btn-light {
    background: var(--white);
    color: var(--primary-blue);
}

.hero-banner .btn-light:hover {
    background: var(--primary-orange);
    color: var(--white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.hero-banner .btn-outline-light {
    border: 2px solid var(--white);
    background: transparent;
    color: var(--white);
}

.hero-banner .btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.hero-banner i.fa-hands-helping {
    font-size: 200px;
    opacity: 0.15;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ============================================
   Cards
   ============================================ */

.card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
    background: var(--white);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    transform: scaleX(0);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-img-top {
    transition: var(--transition);
    height: 250px;
    object-fit: cover;
}

.card:hover .card-img-top {
    transform: scale(1.1);
}

.card-body {
    padding: 2rem;
}

.card-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.card-text {
    color: var(--gray-dark);
    line-height: 1.8;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    border-radius: 12px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-dark), var(--primary-blue));
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: var(--white);
}

.btn-success:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* ============================================
   Progress Bars
   ============================================ */

.progress {
    height: 30px;
    border-radius: 15px;
    background: var(--gray-medium);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-orange), var(--orange-light));
    border-radius: 15px;
    transition: width 1s ease;
    box-shadow: 0 2px 8px rgba(240, 93, 34, 0.3);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================
   Forms
   ============================================ */

.form-control,
.form-select {
    border: 2px solid var(--gray-medium);
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    transition: var(--transition);
    font-size: 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(56, 74, 174, 0.15);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

/* ============================================
   Sections
   ============================================ */

section {
    padding: 80px 0;
}

section.bg-light {
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

h2 {
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-blue));
    border-radius: 2px;
}

.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

/* ============================================
   Activity Cards
   ============================================ */

.card.text-center {
    border-radius: 20px;
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
}

.card.text-center:hover {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark));
    color: var(--white);
    transform: translateY(-10px) scale(1.05);
}

.card.text-center:hover i,
.card.text-center:hover h5,
.card.text-center:hover p {
    color: var(--white);
}

.card.text-center i {
    color: var(--primary-orange);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.card.text-center:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* ============================================
   Footer
   ============================================ */

footer {
    background: linear-gradient(135deg, var(--dark) 0%, #2a2a2a 100%);
    color: var(--white);
    padding: 60px 0 30px;
    margin-top: auto;
}

footer h5 {
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

footer a:hover {
    color: var(--primary-orange);
    transform: translateX(5px);
}

footer .list-unstyled li {
    margin-bottom: 0.75rem;
}

footer hr {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    border-radius: 12px;
    border: none;
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
}

/* ============================================
   Badges
   ============================================ */

.badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

.bg-success {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
}

.bg-warning {
    background: linear-gradient(135deg, #ffc107, #ff9800) !important;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark)) !important;
}

/* ============================================
   Animations
   ============================================ */

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-on-scroll {
    animation: slideIn 0.6s ease-out;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .hsf-top-strip-inner {
        min-height: 30px;
        gap: 8px;
    }

    .hsf-top-contact {
        font-size: 0.73rem;
    }

    .hsf-middle-header-inner {
        min-height: 74px;
        grid-template-columns: 1fr auto;
        gap: 10px;
    }

    .hsf-middle-tagline {
        display: none;
    }

    .hsf-brand-title {
        font-size: 1.05rem;
    }

    .hsf-donate-btn {
        padding: 0.55rem 0.9rem;
        font-size: 0.78rem;
    }

    .hsf-navbar {
        padding: 0.35rem 0;
    }

    .hsf-navbar-collapse {
        background: rgba(25, 42, 61, 0.98);
        margin-top: 0.55rem;
        border-radius: 12px;
        padding: 0.8rem;
        box-shadow: var(--shadow-md);
        width: 100%;
    }

    .hsf-navbar .navbar-nav {
        gap: 0.15rem;
        align-items: stretch;
    }

    .hsf-navbar .navbar-nav .nav-item {
        margin: 0;
    }

    .hsf-nav-link {
        font-size: 0.86rem;
        padding: 0.58rem 0.72rem !important;
        letter-spacing: 0.01em;
    }

    .hsf-dropdown-menu {
        background: rgba(255, 255, 255, 0.96);
        border-radius: 10px;
        margin-top: 0.3rem;
        margin-left: 0.35rem;
        margin-right: 0.35rem;
        min-width: auto;
    }

    .hsf-dropdown-item {
        font-size: 0.88rem;
    }

    .hero-banner {
        padding: 60px 0;
    }
    
    .hero-banner h1 {
        font-size: 2.5rem;
    }
    
    .hero-banner .lead {
        font-size: 1.1rem;
    }
    
    .hero-banner i.fa-hands-helping {
        font-size: 120px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .btn-lg {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

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

    .hsf-top-strip-inner {
        justify-content: center;
    }

    .hsf-top-contact {
        text-align: center;
    }

    .hsf-top-contact-label {
        display: none;
    }

    .hsf-top-contact-line {
        display: inline-block;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hsf-top-social {
        display: none;
    }

    .hsf-navbar-brand {
        max-width: 220px;
        gap: 0.5rem;
    }

    .hsf-brand-logo {
        width: auto !important;
        height: 35px !important;
        max-height: 35px !important;
        max-width: 120px !important;
        margin-right: 10px;
        object-fit: contain !important;
    }

    .hsf-brand-logo-fallback {
        width: 35px;
        height: 35px;
        border-radius: 8px;
    }

    .hsf-navbar-brand img.hsf-brand-logo {
        width: auto !important;
        height: 35px !important;
        max-height: 35px !important;
        max-width: 120px !important;
        object-fit: contain !important;
    }

    .hsf-brand-title {
        font-size: 0.9rem;
    }

    .hsf-middle-header-inner {
        min-height: 68px;
        grid-template-columns: 1fr;
        gap: 6px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .hsf-donate-btn {
        justify-self: start;
        padding: 0.5rem 0.85rem;
        font-size: 0.75rem;
        line-height: 1.1;
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.shadow-custom {
    box-shadow: var(--shadow-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--blue-dark));
}

.bg-gradient-orange {
    background: linear-gradient(135deg, var(--primary-orange), var(--orange-light));
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .navbar,
    footer {
        display: none !important;
    }
}