/* =====================================================
   KHPAL FOUNDATION - Mobile-First CSS Design
   ===================================================== */

/* Reset and Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette */
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #c9a227;
    --accent-hover: #d4af37;
    --accent-soft: rgba(201, 162, 39, 0.12);
    --heart: #e54d4d;
    --heart-soft: rgba(229, 77, 77, 0.1);
    
    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-muted: #6b6b7b;
    --text-light: #ffffff;
    
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light: #f7f8fa;
    --bg-cream: #faf9f7;
    --bg-dark: #1a1a2e;
    
    /* Borders & Shadows */
    --border: #e5e5eb;
    --shadow-sm: 0 2px 8px rgba(26, 26, 46, 0.06);
    --shadow-md: 0 4px 20px rgba(26, 26, 46, 0.1);
    --shadow-lg: 0 8px 40px rgba(26, 26, 46, 0.12);
    --shadow-xl: 0 20px 60px rgba(26, 26, 46, 0.15);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Consistent section padding */
section {
    padding: 60px 0;
}

@media (min-width: 768px) {
    section {
        padding: 80px 0;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }
    
    section {
        padding: 100px 0;
    }
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* =====================================================
   NAVIGATION - Mobile First
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
}

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

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

/* Mobile: Center brand text */
@media (max-width: 899px) {
    .brand-text {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .nav-logo {
        position: relative;
        z-index: 1;
    }
}

/* Logo & Brand */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1001;
    text-decoration: none;
}

.nav-logo {
    width: 55px;
    height: 55px;
    object-fit: contain;
    border-radius: var(--radius);
}

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

.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.brand-urdu {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Hamburger Menu Button */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
    gap: 5px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Wrapper - Full Screen Overlay */
.nav-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: all 0.4s ease;
    z-index: 999;
    padding: 0;
}

.nav-wrapper.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    width: 100%;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-menu li:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-menu a {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 1.25rem 2rem;
    transition: all 0.3s ease;
    display: block;
    text-decoration: none;
    text-align: center;
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a:active {
    color: var(--accent);
    background: rgba(201, 162, 39, 0.08);
}

/* Mobile donate button in menu */
.nav-wrapper .btn-donate-nav {
    margin-top: 0rem;
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Donate Button */
.btn-donate-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--primary);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(232, 185, 35, 0.3);
}

.btn-donate-nav:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 185, 35, 0.4);
}

/* =====================================================
   HERO SECTION - Mobile First
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(165deg, rgba(26, 26, 46, 0.85), rgba(26, 26, 46, 0.7)),
                url('pictures/street.jpg') center/cover no-repeat;
    padding: 100px var(--space-sm) var(--space-xl);
    text-align: center;
    color: var(--text-light);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(26, 26, 46, 0.4) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.75rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-sm);
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.35rem);
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--primary);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(232, 185, 35, 0.35);
    width: 100%;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(232, 185, 35, 0.45);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-light);
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    width: 100%;
}

.btn-secondary:hover {
    background: var(--text-light);
    color: var(--primary);
    border-color: var(--text-light);
    transform: translateY(-3px);
}

/* =====================================================
   SECTION STYLES - Mobile First
   ===================================================== */
section {
    padding: var(--space-2xl) 0;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
    border: 1px solid var(--border);
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.75rem, 5vw, 2.75rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.underline {
    width: 50px;
    height: 3px;
    background: var(--accent);
    margin: 0 auto;
    border-radius: var(--radius-full);
}

/* =====================================================
   MISSION SECTION - Compact
   ===================================================== */
.mission {
    background: var(--bg-cream);
}

.mission-compact {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 10px;
}

.mission-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--heart-soft);
    border-radius: 50%;
    color: var(--heart);
}

.mission-icon svg {
    fill: var(--heart);
    stroke: var(--heart);
}

.mission-compact h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.mission-statement {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.mission-statement strong {
    color: var(--primary);
    font-weight: 700;
}

@media (min-width: 768px) {
    .mission-compact {
        max-width: 700px;
    }
    
    .mission-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 24px;
    }
    
    .mission-compact h2 {
        font-size: 2.25rem;
    }
    
    .mission-statement {
        font-size: 1.15rem;
    }
}

/* =====================================================
   STORY SECTION - Compact
   ===================================================== */
.story {
    background: var(--bg-white);
}

.story-compact {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
    text-align: center;
}

.story-left {
    max-width: 600px;
}

.story-left h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    color: var(--accent);
    font-weight: 700;
    margin: 0 0 16px;
    line-height: 1.3;
}

.story-left p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.story-meaning {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 400;
    font-style: italic;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 3px solid var(--accent);
    text-align: left;
}

.story-meaning em {
    color: var(--accent);
    font-weight: 600;
    font-style: normal;
}

.founder-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 300px;
}

.founder-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent);
    flex-shrink: 0;
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-info {
    text-align: left;
}

.founder-name {
    font-family: 'Playfair Display', serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}

.founder-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

@media (min-width: 768px) {
    .story-compact {
        flex-direction: row;
        text-align: left;
        gap: 60px;
        align-items: center;
        justify-content: space-between;
    }
    
    .story-left {
        flex: 1;
        max-width: none;
    }
    
    .story-left h2 {
        font-size: 2.25rem;
    }
    
    .story-right {
        flex-shrink: 0;
    }
    
    .founder-card {
        flex-direction: column;
        text-align: center;
        padding: 30px;
        width: auto;
        max-width: none;
    }
    
    .founder-image {
        width: 100px;
        height: 100px;
    }
    
    .founder-info {
        text-align: center;
    }
    
    .founder-name {
        font-size: 1.15rem;
    }
}

/* =====================================================
   IMPACT VISUAL SECTION
   ===================================================== */
.impact-visual {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 80px 0;
}

@media (min-width: 768px) {
    .impact-visual {
        min-height: 70vh;
    }
}

.impact-visual-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.impact-visual-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 8s ease;
}

.impact-visual:hover .impact-visual-bg img {
    transform: scale(1);
}

.impact-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 46, 0.9) 0%,
        rgba(26, 26, 46, 0.7) 50%,
        rgba(26, 26, 46, 0.85) 100%
    );
    z-index: 1;
}

.impact-visual .container {
    position: relative;
    z-index: 2;
}

.impact-visual-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    color: var(--text-light);
}

.impact-visual-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.impact-visual-content p {
    font-size: 1rem;
    line-height: 1.75;
    opacity: 0.9;
    margin-bottom: 24px;
}

.impact-visual-content .btn-primary {
    width: auto;
    display: inline-flex;
}

@media (min-width: 768px) {
    .impact-visual-content {
        max-width: 700px;
    }
    
    .impact-visual-content h2 {
        font-size: 2.5rem;
    }
    
    .impact-visual-content p {
        font-size: 1.15rem;
    }
}

/* Trust Badges */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.trust-badge:hover {
    background: rgba(232, 185, 35, 0.2);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.trust-badge svg {
    color: var(--accent);
    flex-shrink: 0;
}

.trust-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

/* =====================================================
   STATISTICS SECTION
   ===================================================== */
.stats {
    background: var(--primary);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
    pointer-events: none;
}

.stats .section-header h2 {
    color: var(--text-light);
}

.stats-intro {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-sm);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 600px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.stat-card {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--accent);
}

.stat-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.9);
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--space-xs);
}

.stat-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

/* =====================================================
   IMPACT SECTION
   ===================================================== */
.impact {
    background: var(--bg-white);
}

.impact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 600px) {
    .impact-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
}

.impact-card {
    background: var(--bg-white);
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.impact-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.impact-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 600;
}

.impact-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}

/* =====================================================
   SUPPORT SECTION
   ===================================================== */
.support {
    background: linear-gradient(165deg, var(--primary), var(--primary-light));
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.support::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../pictures/kids.jpg') center/cover no-repeat;
    opacity: 0.1;
}

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

.support-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .support-content {
        grid-template-columns: 1fr 1fr;
        max-width: none;
        gap: 60px;
    }
    
    .support-image {
        display: block;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
    }
}

.support-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: var(--space-sm);
    color: var(--text-light);
}

.support-lead {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.85);
}

.support-text p {
    font-size: 1rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

/* Donation Calculator */
.donation-calculator {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    backdrop-filter: blur(10px);
}

.calc-slider-container {
    margin-bottom: var(--space-md);
}

.calc-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.2);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--text-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(232, 185, 35, 0.5);
}

.calc-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--text-light);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.calc-amount {
    font-family: 'Playfair Display', serif;
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--text-light);
    text-align: center;
    margin-top: 12px;
    line-height: 1;
}

.calc-impact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-impact-item {
    text-align: center;
}

.calc-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.calc-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.donation-options {
    margin-top: var(--space-lg);
}

.donation-options .btn-primary {
    width: 100%;
    padding: 1.1rem 2rem;
    font-size: 1.1rem;
}

/* Pulse Animation for Donate Button */
.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(232, 185, 35, 0.35);
    }
    50% {
        box-shadow: 0 4px 35px rgba(232, 185, 35, 0.6), 0 0 0 10px rgba(232, 185, 35, 0.1);
    }
}

.donation-note {
    margin-top: var(--space-sm);
    font-size: 0.9rem;
    opacity: 0.7;
    font-style: italic;
}

.support-image {
    display: none;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 500px;
    margin: 0 auto;
}

@media (min-width: 600px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
        max-width: 800px;
        gap: 60px;
    }
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: var(--radius);
    color: var(--primary);
    border: 1px solid var(--border);
}

.contact-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.contact-item a {
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.contact-item a:hover {
    color: var(--accent);
}

.social-links h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: var(--space-sm);
}

.social-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icon.linkedin {
    color: #0077b5;
}

.social-icon.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-icon.instagram {
    color: #E4405F;
}

.social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    border-color: #E4405F;
    color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
    
    .footer-brand {
        align-items: flex-start;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.footer-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: var(--radius);
}

.footer-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
}

.footer-mission {
    color: var(--accent);
    font-size: 0.9rem;
    font-style: italic;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm) var(--space-md);
}

.footer-links a {
    color: var(--accent);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    transition: var(--transition);
}

.footer-social a:hover {
    transform: translateY(-3px);
}

.footer-social a[href*="instagram"]:hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    color: var(--bg-white);
}

.footer-social a[href*="linkedin"]:hover {
    background: #0077b5;
    color: var(--bg-white);
}

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

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--accent);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   TABLET STYLES (min-width: 600px)
   ===================================================== */
@media (min-width: 600px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: auto;
        min-width: 180px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item-large {
        grid-column: span 2;
        aspect-ratio: 21/9;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .impact-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-image {
        display: block;
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
    }
    
    .support-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .donation-options .btn-primary {
        width: auto;
    }
    
    .story-signature {
        flex-direction: row;
        justify-content: flex-end;
        text-align: right;
    }
    
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .footer-brand {
        align-items: flex-start;
    }
}

/* =====================================================
   DESKTOP STYLES (min-width: 900px)
   ===================================================== */
@media (min-width: 900px) {
    /* Desktop Navigation */
    .navbar .container {
        position: relative;
        justify-content: center;
    }
    
    .nav-brand {
        position: absolute;
        left: var(--space-md);
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }
    
    .brand-text {
        position: static;
        transform: none;
    }
    
    .hamburger {
        display: none;
    }
    
    .nav-wrapper {
        position: static;
        background: transparent;
        flex-direction: row;
        gap: var(--space-xl);
        opacity: 1;
        visibility: visible;
        transform: none;
        height: auto;
        width: auto;
        padding: 0;
    }
    
    .btn-donate-nav {
        position: absolute;
        right: var(--space-md);
    }
    
    .nav-menu {
        flex-direction: row;
        gap: var(--space-lg);
    }
    
    .nav-menu li {
        width: auto;
        border: none;
    }
    
    .nav-menu a {
        font-family: 'Inter', sans-serif;
        font-size: 0.95rem;
        font-weight: 500;
        padding: 0.5rem 0;
    }
    
    .nav-logo {
        width: 60px;
        height: 60px;
        position: static;
    }
    
    .brand-name {
        font-size: 1.35rem;
    }
    
    section {
        padding: 5rem 0;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 2;
        aspect-ratio: 1;
    }
    
    .impact-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =====================================================
   LARGE DESKTOP (min-width: 1200px)
   ===================================================== */
@media (min-width: 1200px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-content {
        max-width: 800px;
    }
    
    .stat-number {
        font-size: 3.5rem;
    }
}

/* =====================================================
   ACCESSIBILITY & REDUCED MOTION
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* Touch device optimizations */
@media (hover: none) {
    .gallery-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(26, 26, 46, 0.7), transparent 50%);
    }
    
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-donate-nav:hover,
    .impact-card:hover,
    .stat-card:hover,
    .values-list li:hover {
        transform: none;
    }
}

/* Ensure body doesn't scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

/* =====================================================
   FLOATING DONATE BUTTON
   ===================================================== */
.floating-donate {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: var(--primary);
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(232, 185, 35, 0.4);
    z-index: 900;
    transition: var(--transition);
    animation: floatBounce 3s ease-in-out infinite;
}

.floating-donate:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(232, 185, 35, 0.5);
}

.floating-donate svg {
    fill: var(--heart);
    stroke: none;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.1); }
}

/* Hide floating button when near donate section */
.floating-donate.hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

/* =====================================================
   SCROLL PROGRESS BAR
   ===================================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    z-index: 1001;
    width: 0%;
    transition: width 0.1s linear;
}

/* =====================================================
   ADDITIONAL RESPONSIVE ADJUSTMENTS
   ===================================================== */
@media (min-width: 600px) {
    .floating-donate {
        bottom: var(--space-lg);
        right: var(--space-lg);
    }
    
    .calc-amount {
        font-size: 3.5rem;
    }
    
    .calc-number {
        font-size: 2.5rem;
    }
}

@media (min-width: 900px) {
    .impact-visual {
        min-height: 70vh;
    }
    
    .trust-badges {
        gap: var(--space-md);
    }
    
    .trust-badge {
        padding: 1rem 1.5rem;
    }
    
    .donation-calculator {
        padding: var(--space-xl);
    }
}