/* ===================================
   Global Styles
   =================================== */
:root {
    --primary-color: #2563eb;
    --secondary-color: #10b981;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --text-color: #334155;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ===================================
   Typography
   =================================== */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 2rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.brand-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dark-color);
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.btn-donate {
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-donate:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    position: relative;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 41, 59, 0.85);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hero-buttons .btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

.btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
}

/* ===================================
   Trust Bar
   =================================== */
.trust-bar {
    background: white;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-item {
    padding: 1rem;
}

.trust-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.trust-item p {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0;
}

/* ===================================
   About Section
   =================================== */
.about-section {
    background: var(--light-color);
}

.about-image-container img {
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Focus Areas Section
   =================================== */
.focus-areas-section {
    background: white;
}

.focus-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

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

.focus-icon {
    width: 80px;
    height: 80px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: white;
}

.focus-icon.education {
    background: #3b82f6;
}

.focus-icon.women {
    background: #ec4899;
}

.focus-icon.health {
    background: #ef4444;
}

.focus-icon.environment {
    background: #10b981;
}

.focus-icon.social {
    background: #f59e0b;
}

.focus-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.focus-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.focus-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9rem;
    color: var(--text-color);
}

.focus-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ===================================
   Impact Section
   =================================== */
.impact-section {
    background: var(--primary-color);
    color: white;
}

.impact-card {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.impact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.impact-number {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.5rem;
}

.impact-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

.impact-highlights {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
    font-size: 1rem;
}

.highlight-item i {
    font-size: 1.5rem;
    color: #fbbf24;
}

/* ===================================
   Story Section
   =================================== */
.story-section {
    background: var(--light-color);
}

.story-quote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
}

.story-quote p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--dark-color);
    margin: 0;
}

.story-image-container img {
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Why Support Section
   =================================== */
.why-support-section {
    background: white;
}

.why-card {
    text-align: center;
    padding: 2rem;
    background: var(--light-color);
    border-radius: 1rem;
    height: 100%;
    transition: all 0.3s ease;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.why-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.why-card p {
    color: var(--text-color);
    margin: 0;
}

/* ===================================
   CSR Section
   =================================== */
.csr-section {
    background: var(--light-color);
}

.partnership-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.partnership-list li {
    padding: 0.75rem 0;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 1rem;
}

.partnership-list i {
    color: var(--secondary-color);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

/* ===================================
   Get Involved Section
   =================================== */
.get-involved-section {
    background: white;
}

.involved-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--light-color);
    border-radius: 1rem;
    height: 100%;
    transition: all 0.3s ease;
}

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

.involved-icon {
    width: 100px;
    height: 100px;
    background: white;
    border: 3px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    transition: all 0.3s ease;
}

.involved-card:hover .involved-icon {
    background: var(--primary-color);
    color: white;
}

.involved-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.involved-card p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: var(--secondary-color);
    color: white;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons .btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

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

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    background: var(--light-color);
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    height: 100%;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--light-color);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.contact-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-color);
    margin: 0;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-card a:hover {
    color: var(--secondary-color);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
}

.footer-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-title {
    color: white;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 0.25rem;
}

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

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .navbar-collapse {
        background: white;
        padding: 1rem;
        margin-top: 1rem;
        border-radius: 0.5rem;
        box-shadow: var(--shadow);
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .impact-number {
        font-size: 2rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}