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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header{
    z-index: 3;
    /* position: absolute; */
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 200px;
    transition: 0.5s ease;
    background: transparent;
    backdrop-filter: blur(6px);
    font-family: Josefin Sans;
    position: fixed;
}
header.scrolled {
    background-color: rgba(51, 51, 51, 0.9); /* Darker background when scrolling */
    transition: background-color 0.5s ease-in-out;
}


/* CSS */
.button-52 {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 1px;
  padding: 13px 20px 13px;
  outline: 0;
  border: 1px solid black;
  cursor: pointer;
  position: relative;
  background-color: rgba(0, 0, 0, 0);
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.button-52:after {
  content: "";
  background-color: #2BA2A1;
  width: 100%;
  z-index: -1;
  position: absolute;
  height: 100%;
  top: 7px;
  left: 7px;
  transition: 0.2s;
}

.button-52:hover:after {
  top: 0px;
  left: 0px;
}

@media (min-width: 768px) {
  .button-52 {
    padding: 13px 50px 13px;
  }
}

/* CSS */
.button-57 {
  position: relative;
  overflow: hidden;
  margin-left: 30px;
  border: 1px solid #18181a;
  color: #fff;
  display: inline-block;
  font-size: 15px;
  line-height: 15px;
  padding: 18px 18px 17px;
  text-decoration: none;
  cursor: pointer;
  background: #2BA2A1;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.button-57 span:first-child {
  position: relative;
  transition: color 600ms cubic-bezier(0.48, 0, 0.12, 1);
  z-index: 10;
}

.button-57 span:last-child {
  color: white;
  display: block;
  position: absolute;
  bottom: 0;
  transition: all 500ms cubic-bezier(0.48, 0, 0.12, 1);
  z-index: 100;
  opacity: 0;
  top: 50%;
  left: 50%;
  transform: translateY(225%) translateX(-50%);
  height: 14px;
  line-height: 13px;
}

.button-57:after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  transform-origin: bottom center;
  transition: transform 600ms cubic-bezier(0.48, 0, 0.12, 1);
  transform: skewY(9.3deg) scaleY(0);
  z-index: 50;
}

.button-57:hover:after {
  transform-origin: bottom center;
  transform: skewY(9.3deg) scaleY(2);
}

.button-57:hover span:last-child {
  transform: translateX(-50%) translateY(-100%);
  opacity: 1;
  transition: all 900ms cubic-bezier(0.48, 0, 0.12, 1);
}
button i{
    color: rgb(223, 28, 28);
}
header .brand{
     color: #fff;
     font-size: 1.5em;
     font-weight: 700;
     text-transform: uppercase;
     text-decoration: none;
}
header .brand h3{
    font-size: 0.8em;
    color: #AEEEEE;
}
header .brand span{
    font-size: 0.7em;
    display: flex;
    justify-content: center;
    margin-top: 6px;
    color: #2BA2A1;
}
header .navigation{
    position: relative;
}
.brand{
    display: flex;
    align-items: center;
}
header a img{
    height: 75px;
}
header .navigation .navigation-items a {
    position: relative;
    color: #fff;
    font-size: 1em;
    font-weight: 500;
    text-decoration: none;
    margin-left: 30px;
    transition: 0.3s ease;  
}
header .navigation .navigation-items a::before{
    content: "";
    position: absolute;
    background: #fff;
    width: 0;
    height: 3px;
    bottom: 0;
    left: 0;
    transition: 0.3s ease;
}
header .navigation .navigation-items a:hover:before{
    width: 100%;
}
/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    font-size: Outfit;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #2563eb;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #2563eb;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #374151;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}
.hero-background img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}
.hero-background::before{
    z-index: 1;
    content: "";
    position: absolute;
    background:rgba(3, 96, 251, 0.3) ;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-hearts {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.heart {
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #2563eb, #10b981);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    animation: fadeInUp 1s ease-out 0.8s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #2563eb, #10b981);
    border-radius: 2px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #6b7280;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.about-image img:hover {
    transform: scale(1.05);
}

/* Impact Section */
.impact {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.impact-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.impact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.impact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.impact-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.impact-card p {
    color: #6b7280;
    font-size: 1.1rem;
}

/* Donation Section */
.donation {
    padding: 5rem 0;
    background: white;
}
/* 80G Tax Exemption Section */
.tax-exemption-section {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.tax-exemption-card {
    background: linear-gradient(135deg, #ecfdf5, #dcfce7);
    border: 2px solid #10b981;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
    animation: fadeInUp 0.6s ease-out;
}

.tax-exemption-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tax-exemption-icon {
    font-size: 2rem;
    color: #10b981;
}

.tax-exemption-header h3 {
    color: #065f46;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.tax-exemption-content p {
    color: #064e3b;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tax-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-icon {
    background: #10b981;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.benefit-item span:last-child {
    color: #064e3b;
    font-size: 1rem;
    line-height: 1.5;
}

.donation-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: #6b7280;
    font-size: 1.1rem;
}

.donation-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.amount-section {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.required::after {
    content: ' *';
    color: #ef4444;
}

.preset-amounts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.amount-btn {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    background: white;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    color: #374151;
    cursor: pointer;
    transition: all 0.3s ease;
}

.amount-btn:hover {
    border-color: #2563eb;
    background: #f3f4f6;
    transform: translateY(-2px);
}

.amount-btn.active {
    background: linear-gradient(45deg, #2563eb, #10b981);
    color: white;
    border-color: transparent;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group input {
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.donate-button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.donate-btn {
    padding: 1.25rem 2rem;
    background: linear-gradient(45deg, #2563eb, #10b981);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
        width: 100%;
}

.donate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

.btn-icon {
    font-size: 1.3rem;
}

.certification-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border: 1px solid #10b981;
    border-radius: 25px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    color: #065f46;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.badge-icon {
    background: #10b981;
    color: white;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

.badge-text {
    font-size: 0.9rem;
}


/* Thank You Section */
.thank-you {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    text-align: center;
}

.thank-you h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.thank-you p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.security-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    color: #9ca3af;
    margin-bottom: 1rem;
}

.footer-note {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1001;
    max-width: 350px;
}

.toast.show {
    transform: translateX(0);
}

.toast.error {
    background: #ef4444;
}

#toast-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .impact-grid {
        grid-template-columns: 1fr;
    }
    
    .donation-form-container {
        margin: 0 20px;
        padding: 2rem;
    }
    
    .preset-amounts {
        grid-template-columns: 1fr 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .security-features {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .toast {
        display: none;
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .preset-amounts {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}