/* ============================================
   CSS Variables - Modern Design System
   ============================================ */
:root {
    /* Colors - Animal Welfare Theme (Warm Greens & Soft Blues) */
    --primary: #2d8659;
    --primary-dark: #1f5f42;
    --primary-light: #3da372;
    --secondary: #4a90a4;
    --accent: #5fb3a8;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Text Colors */
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --bg-dark: #1f2937;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Layout */
    --max-width: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   Container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.9);
    padding: 10px 0;
    font-size: 13px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.top-bar-left {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.top-bar-item {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.top-bar-icon {
    font-size: var(--font-size-base);
}

.top-bar-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

.top-bar-item a:hover {
    color: var(--white);
    opacity: 1;
}

.top-bar-right {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.social-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

@media (max-width: 767px) {
    .top-bar {
        display: none;
    }
    
    .top-bar-left,
    .top-bar-right {
        display: none;
    }
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: var(--top-bar-height);
    left: 0;
    right: 0;
    z-index: 1000;
    width: 100%;
    padding-top: 0;
    background: transparent;
    visibility: visible;
    opacity: 1;
}

.header .navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    min-height: var(--header-height);
    transition: var(--transition);
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0;
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-md);
    position: relative;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    z-index: 1;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    white-space: nowrap;
}

.brand-icon {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
}

.brand-text {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    transition: var(--transition);
    text-transform: uppercase;
    white-space: nowrap;
}

@media (min-width: 1200px) {
    .brand-text {
        font-size: var(--font-size-xl);
    }
    
    .nav-menu {
        gap: 0;
    }
    
    .nav-menu li {
        flex: 1;
        max-width: none;
    }
    
    .nav-menu .nav-link {
        padding: var(--space-xs) var(--space-lg);
    }
}

.brand-link:hover .brand-text {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

@media (min-width: 768px) {
    .nav-menu {
        gap: 4px;
    }
}

.nav-menu li {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-menu .nav-link {
    padding: var(--space-xs) 12px;
    width: 100%;
    text-align: center;
    display: block;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
    z-index: 1;
}

.nav-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition);
}

.nav-icon-btn:hover {
    color: var(--primary);
}


.btn-donate {
    background: var(--primary);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1;
}

.btn-donate:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}


.nav-link {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: var(--space-xs) 0;
    margin: 0 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
    position: relative;
    align-items: center;
    justify-content: center;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
    display: block;
}

.nav-toggle:hover span {
    background: var(--primary);
}

@media (max-width: 767px) {
    .header {
        top: 0;
        padding-top: 0;
        z-index: 1000;
    }
    
    .top-bar {
        display: none;
    }
    
    .top-bar-left,
    .top-bar-right {
        display: none;
    }
    
    .navbar {
        padding: var(--space-sm) 0;
    }
    
    .navbar .container {
        flex-wrap: nowrap;
        gap: var(--space-sm);
        justify-content: space-between;
    }
    
    .nav-brand {
        flex: 0 1 auto;
        min-width: 0;
        order: 1;
    }
    
    .brand-text {
        font-size: var(--font-size-base);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 140px;
    }
    
    .nav-toggle {
        display: flex;
        order: 2;
        flex-shrink: 0;
        margin: 0 var(--space-xs);
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 280px;
        height: calc(100vh - var(--header-height));
        flex-direction: column;
        background: var(--white);
        padding: var(--space-lg);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
        gap: 0;
        transition: left 0.3s ease;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
        z-index: 1001;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    /* Backdrop overlay when menu is open */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        display: block;
    }
    
    .nav-menu li {
        flex: none;
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu .nav-link {
        width: 100%;
        text-align: left;
        padding: var(--space-md) 0;
        font-size: var(--font-size-base);
        margin: 0;
    }
    
    .nav-actions {
        order: 3;
        flex-shrink: 0;
    }
    
    .btn-donate {
        padding: 8px 14px;
        font-size: var(--font-size-sm);
        white-space: nowrap;
        min-width: auto;
    }
    
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        min-height: 70vh;
        margin-top: var(--header-height);
        padding-top: 0;
    }
    
    .hero-slider,
    .hero-slide {
        min-height: 70vh;
    }
    
    .hero-content-wrapper {
        padding: var(--space-xl) var(--space-md);
    }
    
    .hero-block-main-title {
        font-size: var(--font-size-2xl) !important;
        line-height: 1.3;
    }
    
    .hero-block-text {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-md);
    }
    
    .btn-hero {
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-sm);
    }
    
    .hero-navigation {
        right: var(--space-md);
        display: none;
    }
    
    .hero-indicators {
        bottom: var(--space-lg);
        gap: var(--space-xs);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: calc(var(--top-bar-height) + var(--header-height));
    padding-top: 0;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100vh;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.8s ease-in-out;
}

.hero-slide.active .hero-bg-image {
    transform: scale(1.05);
}

.hero-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.3) 100%
    );
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: var(--space-3xl) var(--space-lg);
    min-height: 80vh;
    display: flex;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content-left {
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.hero-block {
    background: rgba(44, 62, 80, 0.85);
    padding: var(--space-xl);
    border-radius: var(--radius);
    backdrop-filter: blur(5px);
}

.hero-block-top {
    animation: fadeInUp 0.8s ease-out;
}

.hero-block-bottom {
    animation: fadeInUp 1s ease-out;
}

.hero-block-content {
    color: var(--white);
}

.hero-block-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-block-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.hero-block-main-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.hero-block-text {
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    color: rgba(255, 255, 255, 0.95);
}

.hero-block-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #ffd700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.hero-block-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.hero-block-link:hover {
    opacity: 0.8;
    transform: translateX(5px);
}

.btn-hero {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-hero:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-navigation {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 10;
}

.hero-indicators {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-sm);
    z-index: 10;
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--white);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.hero-indicator.active,
.hero-indicator:hover {
    background: var(--white);
    transform: scale(1.2);
}

.hero-nav-btn {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 2px solid var(--white);
    border-radius: var(--radius);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.hero-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

@media (min-width: 768px) {
    .hero-block-main-title {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 767px) {
    .hero {
        min-height: 80vh;
    }
    
    .hero-content-left {
        max-width: 100%;
    }
    
    .hero-block {
        padding: var(--space-lg);
    }
    
    .hero-navigation {
        right: var(--space-md);
    }
    
    .hero-nav-btn {
        width: 40px;
        height: 40px;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--space-3xl) var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-5xl);
    }
}

/* ============================================
   About Section
   ============================================ */
.about {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
    position: relative;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    align-items: start;
}

/* Left Section: Main Image */
.about-image-section {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-stats-above {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.about-stat-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    text-align: center;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.about-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.about-stat-card-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    border: 2px solid var(--primary);
}

.about-stat-card-secondary {
    background: linear-gradient(135deg, var(--accent) 0%, #7fc8c0 100%);
    color: var(--white);
    border: 2px solid var(--accent);
}

.stat-card-number {
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.about-stat-card-primary .stat-card-number {
    color: var(--white);
}

.about-stat-card-secondary .stat-card-number {
    color: var(--white);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-stat-card-primary .stat-card-label {
    color: rgba(255, 255, 255, 0.9);
}

.about-stat-card-secondary .stat-card-label {
    color: rgba(255, 255, 255, 0.95);
}

.about-main-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img {
    width: 100%;
    height: 100%;
    min-height: 600px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.about-overlay-stat {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 220px;
    z-index: 10;
}

.stat-icon {
    font-size: 20px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1;
}

.stat-heart-icon {
    color: #ffd700;
    font-size: 18px;
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-weight: 500;
    line-height: 1.4;
}

.stat-heart {
    font-size: 16px;
    color: #dc3545;
    margin-top: 4px;
    display: inline-block;
}

/* Right Section: Text Content */
.about-content-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.about-content-wrapper {
    max-width: 100%;
}

.about-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.about-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.3;
    color: var(--gray-800);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.5px;
}

.about-description {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.btn-about {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--primary);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-about:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}


/* Right Elements: Statistics and Supporting Image */
.about-right-elements {
    display: flex;
    flex-direction: row;
    gap: var(--space-lg);
    align-items: flex-start;
    margin-top: var(--space-xl);
    position: relative;
}

.about-stat-box {
    background: #ffd700;
    padding: 28px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 180px;
    flex-shrink: 0;
    align-self: flex-start;
}

.stat-box-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-box-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    text-align: center;
}

.about-supporting-image {
    position: relative;
    margin-left: -20px;
    margin-top: 40px;
    align-self: flex-start;
}

.supporting-image-wrapper {
    position: relative;
    width: 220px;
    height: 180px;
    border-radius: 12px;
    overflow: visible;
}

.supporting-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.decorative-line {
    position: absolute;
    top: -12px;
    right: -12px;
    bottom: -12px;
    left: -12px;
    border: 2px dashed rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    pointer-events: none;
    z-index: -1;
}

@media (max-width: 1200px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-stats-above {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-main-image {
        min-height: 400px;
    }
    
    .about-img {
        min-height: 400px;
    }
    
    .about-right-elements {
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        gap: var(--space-lg);
    }
    
    .about-supporting-image {
        margin-left: -15px;
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .about-stats-above {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .about-stat-card {
        padding: var(--space-lg);
    }
    
    .stat-card-number {
        font-size: 32px;
    }
    
    .stat-card-label {
        font-size: var(--font-size-xs);
    }
    
    .about-main-image {
        min-height: 300px;
    }
    
    .about-img {
        min-height: 300px;
    }
    
    .about-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .about-description {
        font-size: var(--font-size-sm);
        line-height: 1.7;
    }
    
    .btn-about {
        width: 100%;
        justify-content: center;
        padding: var(--space-md) var(--space-lg);
    }
}

/* ============================================
   Mission Section
   ============================================ */
.mission {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
}

.mission-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    align-items: center;
}

/* Left Section: Image with Banner */
.mission-image-section {
    position: relative;
}

.mission-main-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.mission-img {
    width: 100%;
    height: 100%;
    min-height: 600px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.mission-banner {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 20px 24px;
    z-index: 10;
}

.mission-banner-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.4;
    display: block;
    text-align: left;
}

@media (max-width: 768px) {
    .mission-banner {
        padding: 16px 20px;
    }
    
    .mission-banner-text {
        font-size: 12px;
    }
}

/* Right Section: Content */
.mission-content-section {
    display: flex;
    align-items: center;
}

.mission-content-wrapper {
    max-width: 100%;
}

.mission-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.mission-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.3;
    color: var(--gray-800);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.5px;
}

.mission-description {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.mission-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.mission-box {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.mission-box:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.mission-box-blue {
    background: #e8f4f8;
}

.mission-box-purple {
    background: #f0e8f5;
}

.mission-box-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-md);
}

.mission-box-text {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .mission-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .mission-main-image {
        min-height: 400px;
    }
    
    .mission-img {
        min-height: 400px;
    }
    
    .mission-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .mission-main-image {
        min-height: 300px;
    }
    
    .mission-img {
        min-height: 300px;
    }
    
    .mission-title {
        font-size: var(--font-size-2xl);
    }
    
    .mission-boxes {
        grid-template-columns: 1fr;
    }
    
    .mission-banner-text {
        font-size: 12px;
        padding: 16px 20px;
    }
}

/* ============================================
   Causes Section
   ============================================ */
.causes {
    background: var(--bg-secondary);
    padding: var(--space-3xl) 0;
}

.causes-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-2xl);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    align-items: start;
}

/* Left Section: Content */
.causes-content-section {
    position: relative;
}

.causes-content-wrapper {
    max-width: 100%;
    position: relative;
    padding-bottom: 120px;
}

.causes-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.causes-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.3;
    color: var(--gray-800);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.5px;
}

.causes-description {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

.btn-causes {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: #6bb6c1;
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: var(--transition);
}

.btn-causes:hover {
    background: #5aa5b0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Decorative Navigation */
.causes-decorative-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200px;
    height: 100px;
    position: relative;
    margin-top: var(--space-xl);
}

.causes-decorative-brush {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 180px;
    height: 80px;
    background: linear-gradient(135deg, #9b59b6 0%, #8e44ad 100%);
    border-radius: 0 0 0 100px;
    opacity: 0.3;
    transform: rotate(-5deg);
}

.causes-nav-arrows {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: flex;
    gap: var(--space-sm);
    z-index: 10;
}

.causes-nav-arrow {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.causes-nav-arrow:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Right Section: Slider */
.causes-slider-section {
    position: relative;
    overflow: hidden;
}

.causes-slider-wrapper {
    overflow: hidden;
    margin-right: calc(-1 * var(--space-lg));
    padding-right: var(--space-lg);
}

.causes-slider {
    display: flex;
    gap: var(--space-xl);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.cause-card {
    flex: 0 0 380px;
    min-width: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}

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

.cause-card-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.cause-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.cause-card:hover .cause-img {
    transform: scale(1.05);
}

.cause-card-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 200px;
}

.cause-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.cause-card-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.cause-card-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
}

.cause-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cause-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cause-stat-value {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--gray-800);
}

.cause-progress {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-xs);
}

.cause-progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

.cause-progress-yellow {
    background: #ffd700;
}

.cause-progress-blue {
    background: #1a5490;
}

.cause-progress-green {
    background: #6bb6c1;
}

.cause-progress-orange {
    background: #ff6b35;
}

.cause-progress-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.btn-cause {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: var(--transition);
    width: 100%;
    justify-content: center;
    text-align: center;
    margin-top: auto;
    min-height: 44px;
}


.btn-cause-yellow,
.btn-cause-blue,
.btn-cause-green,
.btn-cause-orange {
    background: var(--primary);
    color: var(--white);
}

.btn-cause-yellow:hover,
.btn-cause-blue:hover,
.btn-cause-green:hover,
.btn-cause-orange:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 1024px) {
    .causes-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .causes-content-wrapper {
        padding-bottom: var(--space-lg);
    }
    
    .causes-decorative-nav {
        display: none;
    }
    
    .causes-title {
        font-size: var(--font-size-3xl);
    }
    
    .cause-card {
        flex: 0 0 320px;
    }
}

@media (max-width: 768px) {
    .causes {
        padding: var(--space-2xl) 0;
    }
    
    .causes-container {
        padding: 0 var(--space-md);
    }
    
    .causes-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .causes-description {
        font-size: var(--font-size-sm);
    }
    
    .cause-card {
        flex: 0 0 100%;
        margin: 0;
    }
    
    .cause-card-content {
        padding: var(--space-lg);
        min-height: auto;
    }
    
    .cause-card-title {
        font-size: var(--font-size-lg);
    }
    
    .cause-card-description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-md);
    }
    
    .btn-cause {
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    .causes-slider-wrapper {
        margin-right: 0;
        padding-right: 0;
    }
}

/* ============================================
   Floating Sidebar
   ============================================ */
.floating-sidebar {
    position: fixed;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    z-index: 999;
}

.sidebar-icon-btn {
    width: 48px;
    height: 48px;
    background: var(--gray-700);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.sidebar-icon-btn:hover {
    background: var(--primary);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.sidebar-icon-btn.scroll-to-top {
    background: var(--primary);
    margin-top: var(--space-md);
    display: none; /* Hidden by default, shown via JS when scrolled */
}

.sidebar-icon-btn.scroll-to-top:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    .floating-sidebar {
        right: var(--space-md);
        display: none; /* Hide on mobile or show only scroll to top */
    }
    
    .sidebar-icon-btn.scroll-to-top {
        display: flex;
    }
}

/* ============================================
   Working Areas Section
   ============================================ */
.working-areas {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
    text-align: left;
}

.working-areas-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-2xl);
    gap: var(--space-xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--space-lg);
}

.working-areas-header-left {
    flex: 1;
    max-width: 700px;
    text-align: left;
}

.working-areas-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.working-areas-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.3;
    color: var(--gray-800);
    letter-spacing: -0.5px;
}

.working-areas-navigation {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-shrink: 0;
}

.working-areas-nav-btn {
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    color: var(--gray-700);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.working-areas-nav-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.05);
}

.working-areas-slider-wrapper {
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    max-width: 1400px;
}

@media (min-width: 768px) {
    .working-areas-slider-wrapper {
        overflow: hidden;
        width: 100%;
    }
}

.working-areas-slider {
    display: flex;
    gap: var(--space-xl);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.working-area-card {
    flex: 0 0 calc(50% - var(--space-xl) / 2);
    min-width: calc(50% - var(--space-xl) / 2);
    max-width: calc(50% - var(--space-xl) / 2);
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .working-area-card {
        flex: 0 0 100%;
    }
}

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

.working-area-card-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.working-area-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.working-area-card:hover .working-area-img {
    transform: scale(1.05);
}

.working-area-badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: #1a5490;
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.working-area-card-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 180px;
}

.working-area-card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.working-area-card-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-secondary);
}

@media (min-width: 1200px) {
    .working-area-card {
        flex: 0 0 calc(25% - var(--space-xl) * 3 / 4);
    }
}

@media (max-width: 1024px) {
    .working-area-card {
        flex: 0 0 calc(50% - var(--space-xl) / 2);
    }
    
    .working-areas-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 991px) {
    .working-area-card {
        flex: 0 0 100%;
        min-width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .working-areas {
        padding: var(--space-2xl) 0;
    }
    
    .working-areas-header {
        flex-direction: column;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .working-areas-navigation {
        align-self: flex-start;
    }
    
    .working-areas-slider-wrapper {
        padding: 0 var(--space-md);
    }
    
    .working-area-card {
        flex: 0 0 100%;
    }
    
    .working-area-card-content {
        padding: var(--space-lg);
        min-height: auto;
    }
    
    .working-area-card-title {
        font-size: var(--font-size-lg);
    }
    
    .working-area-card-description {
        font-size: var(--font-size-sm);
    }
    
    .working-areas-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
}

/* ============================================
   Video Section
   ============================================ */
.video-section {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
    position: relative;
}

.video-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    align-items: center;
    justify-items: center;
}

@media (min-width: 992px) {
    .video-container {
        gap: var(--space-md);
    }
}

@media (min-width: 1200px) {
    .video-container {
        gap: 32px;
    }
}

/* Left Section: Video Thumbnail */
.video-thumbnail-section {
    position: relative;
}

.video-thumbnail-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.video-thumbnail-img {
    width: 100%;
    height: 100%;
    min-height: 500px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.video-overlay-text {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(255, 255, 255, 0.95);
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    z-index: 5;
    max-width: 80%;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
    padding: 0;
}

.video-play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-play-button svg circle {
    transition: var(--transition);
}

.video-play-button:hover svg circle {
    opacity: 1;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

/* Right Section: Content */
.video-content-section {
    display: flex;
    align-items: center;
}

.video-content-wrapper {
    max-width: 100%;
}

.video-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #4a90a4;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
}

.video-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.3;
    color: #1a5490;
    letter-spacing: -0.5px;
}

@media (max-width: 1024px) {
    .video-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .video-thumbnail-wrapper {
        min-height: 400px;
    }
    
    .video-thumbnail-img {
        min-height: 400px;
    }
    
    .video-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .video-section {
        padding: var(--space-2xl) 0;
    }
    
    .video-container {
        padding: 0 var(--space-md);
    }
    
    .video-thumbnail-wrapper {
        min-height: 300px;
    }
    
    .video-thumbnail-img {
        min-height: 300px;
    }
    
    .video-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .video-overlay-text {
        font-size: var(--font-size-xs);
        padding: 10px 16px;
        bottom: 16px;
        left: 16px;
        max-width: 90%;
    }
    
    .video-play-button svg {
        width: 60px;
        height: 60px;
    }
}

/* ============================================
   Metrics Section
   ============================================ */
.metrics {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.metric-item {
    text-align: center;
}

.metric-number {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    margin-bottom: var(--space-sm);
    color: var(--white);
    line-height: 1;
}

@media (min-width: 768px) {
    .metric-number {
        font-size: 4rem;
    }
}

@media (max-width: 767px) {
    .metrics {
        padding: var(--space-2xl) 0;
    }
    
    .metrics-grid {
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .metric-number {
        font-size: var(--font-size-4xl);
    }
    
    .metric-label {
        font-size: var(--font-size-base);
    }
}

.metric-label {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    font-weight: 500;
}

/* ============================================
   Volunteers/Team Section
   ============================================ */
.volunteers {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
}

.volunteers-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.volunteers-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #ff6b35;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
}

.volunteers-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: #1a5490;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.volunteers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.volunteer-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    text-align: center;
}

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

.volunteer-image {
    width: 100%;
    height: 300px;
    background: #e8e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.volunteer-image-placeholder {
    font-size: 5rem;
    line-height: 1;
    opacity: 0.8;
}

.volunteer-info {
    padding: var(--space-lg);
}

.volunteer-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: #1a5490;
    margin-bottom: var(--space-xs);
    line-height: 1.3;
}

.volunteer-role {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .volunteers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .volunteers-title {
        font-size: var(--font-size-3xl);
    }
    
    .volunteers-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .volunteer-image {
        height: 250px;
    }
}

/* ============================================
   Blogs Section
   ============================================ */
.blogs {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
    position: relative;
}

.blogs::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(155, 89, 182, 0.1) 100%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}

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

.blogs-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.blogs-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: #ff6b35;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
}

.blogs-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--gray-800);
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    width: 100%;
    height: 280px;
    position: relative;
    overflow: hidden;
    background: var(--gray-100);
}

.blog-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

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

.blog-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: #dc3545;
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 5;
}

.blog-date {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(107, 182, 193, 0.95);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 5;
}

.blog-card-featured .blog-date {
    background: rgba(107, 182, 193, 0.95);
}

.blog-card-featured {
    position: relative;
}

.blog-card-featured .blog-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    padding: var(--space-xl);
    padding-top: var(--space-2xl);
    z-index: 5;
}

.blog-card-featured .blog-date {
    background: rgba(107, 182, 193, 0.95);
}

.blog-content {
    padding: var(--space-xl);
}

.blog-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--gray-800);
    line-height: 1.4;
    transition: var(--transition);
}

.blog-title-white {
    color: var(--white);
}

.blog-card:hover .blog-title {
    color: var(--primary);
}

.blog-card:hover .blog-title-white {
    color: var(--white);
}

.blog-meta {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.blog-meta-white {
    color: rgba(255, 255, 255, 0.9);
}

.blog-author,
.blog-comments {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-author svg,
.blog-comments svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .blogs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blogs-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .blogs-grid {
        grid-template-columns: 1fr;
    }
    
    .blogs-title {
        font-size: var(--font-size-2xl);
    }
    
    .blog-image {
        height: 240px;
    }
}

/* ============================================
   Partners Section
   ============================================ */
.partners {
    background: var(--bg-primary);
    padding: var(--space-3xl) 0;
}

.partners-logos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.partner-logo-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
    min-width: 200px;
    transition: var(--transition);
    padding: var(--space-md);
}

.partner-logo-item:hover {
    transform: translateY(-3px);
}

.partner-logo-icon {
    font-size: 2.5rem;
    line-height: 1;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.partner-logo-text {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.partner-logo-bold {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.partner-logo-light {
    font-size: var(--font-size-base);
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.2;
}

@media (max-width: 768px) {
    .partners-logos {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .partner-logo-item {
        width: 100%;
    }
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--white);
    line-height: 1.2;
}

.cta-content p {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .cta-section {
        padding: var(--space-2xl) 0;
    }
    
    .cta-content {
        padding: 0 var(--space-md);
    }
    
    .cta-content h2 {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .cta-content p {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-lg);
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background: var(--bg-secondary);
}


.contact-item {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: left;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transition: transform var(--transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.contact-item:hover::before {
    transform: scaleY(1);
}

.contact-item h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.contact-item h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    display: inline-block;
}

.contact-item p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.contact-item a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (min-width: 992px) {
    .contact-wrapper {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-3xl);
    }
    
    .contact-info {
        display: flex;
        flex-direction: column;
    }
}

@media (max-width: 767px) {
    .contact {
        padding: var(--space-2xl) 0;
    }
    
    .contact-wrapper {
        gap: var(--space-xl);
        padding: 0 var(--space-md);
    }
    
    .contact-info {
        gap: var(--space-md);
    }
    
    .contact-item {
        padding: var(--space-lg);
    }
    
    .contact-item h3 {
        font-size: var(--font-size-base);
    }
    
    .contact-item p {
        font-size: var(--font-size-sm);
    }
    
    .contact-form-wrapper {
        padding: var(--space-lg);
    }
    
    .contact-form-wrapper h3 {
        font-size: var(--font-size-xl);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 8px 14px;
        font-size: var(--font-size-sm);
    }
    
    .btn-submit {
        width: 100%;
        padding: var(--space-md) var(--space-lg);
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-form-wrapper {
    background: linear-gradient(135deg, var(--white) 0%, var(--bg-secondary) 100%);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.contact-form-wrapper h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--primary);
    position: relative;
    padding-bottom: var(--space-md);
}

.contact-form-wrapper h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-xs);
}

.form-group .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 16px;
    font-size: var(--font-size-base);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--gray-400);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(26, 84, 144, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

.btn-submit {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    align-self: flex-start;
    box-shadow: 0 4px 12px rgba(26, 84, 144, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 84, 144, 0.4);
}

.btn-submit:hover::before {
    left: 100%;
}

.btn-submit:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(26, 84, 144, 0.3);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.form-message {
    padding: var(--space-md);
    border-radius: var(--radius);
    margin-bottom: var(--space-lg);
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

.form-message-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: var(--space-2xl) var(--space-md) var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-section h3,
.footer-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--white);
}

.footer-section p {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--white);
    padding-left: var(--space-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
}

.footer-bottom p {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xs);
}

.footer-note {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

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

/* Smooth Scroll Offset */
html {
    scroll-padding-top: calc(40px + var(--header-height) + 20px);
}

/* Update header height variable for top bar */
:root {
    --header-height: 80px;
    --top-bar-height: 50px; /* Updated to match actual top bar height (10px padding top + 10px padding bottom + ~30px content) */
}

/* Ensure body accounts for fixed header - remove any default padding */
body {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* Ensure header is always visible */
.header {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}