:root {
    --spark-navy: #0E1156;
    --spark-navy-light: #1a1d6e;
    --spark-blue: #5A93F5;
    --spark-blue-light: #609DFF;
    --spark-green: #10B981;
    --spark-green-dark: #059669;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.navbar {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 1.25rem 0;
}

.navbar-brand img {
    height: 72px;
}

.navbar-nav .nav-link {
    color: #374151;
    font-weight: 400;
    margin: 0 1rem;
}

.navbar-nav .nav-link:hover {
    color: var(--spark-navy);
}

.btn-login {
    color: var(--spark-navy);
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border: none;
    background: transparent;
    text-decoration: none;
}

.btn-register {
    background: linear-gradient(to right, var(--spark-green), var(--spark-green-dark));
    color: white;
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    border: none;
    text-decoration: none;
}

footer {
    background-color: var(--spark-navy);
    color: white;
    padding: 4rem 0 2rem;
}

footer h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    margin-bottom: 0.75rem;
}

footer a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--spark-blue);
}

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
}

.footer-legal {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
}

.risk-warning {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    font-size: 0.875rem;
    color: #9ca3af;
}

.hero-section {
    position: relative;
    padding: 8rem 0 5rem;
    overflow: hidden;
    min-height: 600px;
}

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

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(14, 17, 86, 0.8), rgba(26, 31, 122, 0.7), rgba(14, 17, 86, 0.8));
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: white;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: white;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #d1d5db;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-primary-spark {
    background-color: var(--spark-blue);
    color: white;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    border: none;
}

.btn-primary-spark:hover {
    background-color: var(--spark-blue-light);
}

.btn-secondary-spark {
    background-color: white;
    color: var(--spark-navy);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    border: none;
}

.btn-secondary-spark:hover {
    background-color: #f9fafb;
}

.hero-stats {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    margin-top: 3rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--spark-blue);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #d1d5db;
}

.trust-bar {
    background: linear-gradient(to right, #f9fafb, white);
    padding: 3rem 0;
    border-bottom: 1px solid #e5e7eb;
}

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

.trust-icon {
    font-size: 2.5rem;
    color: var(--spark-blue);
    margin-bottom: 1rem;
}

.trust-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--spark-navy);
    margin-bottom: 0.5rem;
}

.trust-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
}

.section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--spark-navy);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 3rem;
    text-align: center;
}

.campaign-card {
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    background: white;
}

.campaign-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.campaign-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.campaign-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, var(--spark-green), var(--spark-green-dark));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.benefit-card {
    background: linear-gradient(135deg, var(--spark-navy), var(--spark-navy-light));
    color: white;
    padding: 2rem;
    border-radius: 1rem;
    height: 100%;
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--spark-blue-light);
    margin-bottom: 1rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

.auth-page {
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    min-height: 100vh;
}

.auth-navbar {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
}

.auth-navbar .navbar-brand img {
    height: 60px;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 20px 60px;
}

.auth-card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-title {
    color: var(--spark-navy);
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: #6b7280;
    font-size: 1rem;
}

.form-label {
    color: var(--spark-navy);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--spark-blue);
    box-shadow: 0 0 0 0.2rem rgba(90, 147, 245, 0.25);
}

.auth-submit-btn {
    width: 100%;
    padding: 0.875rem;
}

.auth-secondary-btn {
    width: 100%;
    padding: 0.875rem;
    font-weight: 600;
    border-radius: 0.5rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e5e7eb;
}

.divider span {
    padding: 0 1rem;
    color: #6b7280;
    font-size: 0.875rem;
}

.link-primary-spark {
    color: var(--spark-blue);
    text-decoration: none;
    font-weight: 600;
}

.link-primary-spark:hover {
    color: var(--spark-blue-light);
    text-decoration: underline;
}

.otp-status-card {
    border: 1px solid #dbeafe;
    background: #eff6ff;
    color: #1e3a8a;
    border-radius: 0.75rem;
    padding: 1rem;
}

.otp-status-icon {
    font-size: 1.25rem;
    color: var(--spark-blue);
}

.otp-input {
    letter-spacing: 0.35rem;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.auth-security-title {
    color: var(--spark-navy);
}