/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NAVBAR ===== */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.logo img {
    height: 50px;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}
.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    transition: color 0.3s;
}
.nav-menu a:hover {
    color: #e74c3c;
}
.nav-contact a {
    color: #e74c3c;
    font-weight: 600;
    text-decoration: none;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
}

/* ===== SLIDER ===== */
.hero-slider {
    margin-top: 80px;
    position: relative;
    height: 600px;
    overflow: hidden;
}
.slider-container {
    width: 100%;
    height: 100%;
    position: relative;
}
.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.slide.active {
    opacity: 1;
}
.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    background: rgba(0,0,0,0.5);
    padding: 40px 60px;
    border-radius: 10px;
}
.slide-content h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}
.slide-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}
.btn-donate {
    background: #e74c3c;
    color: #fff;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: background 0.3s;
}
.btn-donate:hover {
    background: #c0392b;
}
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: #fff;
    border: none;
    padding: 15px 20px;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    border-radius: 50%;
}
.slider-btn.prev { left: 20px; }
.slider-btn.next { right: 20px; }
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
}
.dot.active {
    background: #fff;
}

/* ===== ABOUT ===== */
.about-section {
    padding: 80px 0;
    background: #f9f9f9;
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c3e50;
}
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}
.stat-item {
    text-align: center;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.stat-item h3 {
    color: #e74c3c;
    font-size: 2rem;
}
.about-image img {
    width: 100%;
    border-radius: 10px;
}

/* ===== DONATION CTA ===== */
.donation-cta {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.donation-cta h2 {
    font-size: 2.5rem;
}
.btn-donate-large {
    display: inline-block;
    margin-top: 20px;
    background: #fff;
    color: #e74c3c;
    padding: 15px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: transform 0.3s;
}
.btn-donate-large:hover {
    transform: scale(1.05);
}

/* ===== DONATION PAGE ===== */
.donation-page {
    padding: 100px 0 60px;
}
.donation-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.donation-form {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 10px;
}
.form-group {
    margin-bottom: 25px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}
.amount-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}
.amount-btn {
    padding: 10px;
    border: 2px solid #ddd;
    background: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}
.amount-btn:hover {
    border-color: #e74c3c;
}
.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}
.payment-option {
    border: 2px solid #ddd;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
}
.payment-option input {
    display: none;
}
.payment-option:has(input:checked) {
    border-color: #e74c3c;
    background: #fde8e6;
}
.payment-option img {
    height: 30px;
}
.btn-donate-submit {
    width: 100%;
    padding: 15px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
}
.btn-donate-submit:hover {
    background: #c0392b;
}

/* ===== FOOTER ===== */
footer {
    background: #2c3e50;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

/* ===== ADMIN ===== */
.admin-login {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.admin-login input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 2px solid #ddd;
    border-radius: 8px;
}
.admin-login button {
    width: 100%;
    padding: 12px;
    background: #2c3e50;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
}
.admin-container {
    max-width: 900px;
    margin: 50px auto;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.slider-preview {
    display: flex;
    gap: 10px;
    margin: 15px 0;
}
.error {
    color: #e74c3c;
    background: #fde8e6;
    padding: 10px;
    border-radius: 5px;
}
.success {
    color: #27ae60;
    background: #e8f8ed;
    padding: 10px;
    border-radius: 5px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    .nav-menu.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .hero-slider {
        height: 400px;
    }
    .slide-content h1 {
        font-size: 1.8rem;
    }
    .about-grid,
    .donation-wrapper {
        grid-template-columns: 1fr;
    }
    .stats {
        grid-template-columns: 1fr;
    }
    .amount-options {
        grid-template-columns: 1fr 1fr;
    }
    .payment-methods {
        grid-template-columns: 1fr;
    }
}


/* ===== HEADER DONATE BUTTON ===== */
.btn-header-donate {
    background: #e74c3c;
    color: #fff !important;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-header-donate:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}
.btn-header-donate i {
    font-size: 16px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-donate-btn {
        display: none;
    }
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .nav-menu.active .nav-donate-btn {
        display: block;
        margin-top: 10px;
    }
}