.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background-color: var(--surface-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--btn-primary-text);
}

.btn-icon {
    padding: 0.75rem 1rem;
    color: var(--text-muted);
}

.btn-icon:hover {
    color: var(--text-main);
}

.btn-submit {
    width: 100%;
    background-color: var(--primary-color);
    color: var(--btn-primary-text);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.8rem;
    border-radius: 9999px;
    background-color: var(--surface-color);
    border: 1px solid var(--primary-color);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    box-shadow: 0 0 12px rgba(250, 204, 21, 0.15);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #22c55e;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

#lang-select {
    padding: 0.4rem 0.6rem;
    border-radius: 0.375rem;
    background-color: var(--bg-color);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

#theme-toggle {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    cursor: pointer;
    color: var(--text-main);
    position: relative;
    overflow: hidden;
}

#theme-toggle svg {
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#theme-toggle .sun-icon {
    opacity: 0;
    transform: translateY(20px) rotate(90deg);
}

#theme-toggle .moon-icon {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="dark"] #theme-toggle .sun-icon {
    opacity: 1;
    transform: translateY(0) rotate(0);
}

[data-theme="dark"] #theme-toggle .moon-icon {
    opacity: 0;
    transform: translateY(-20px) rotate(-90deg);
}

.project-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.75rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform 0.2s;
}

.project-card:hover {
    transform: translateY(-4px);
}

.project-features {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin: 0.25rem 0;
}

.project-features li {
    font-size: 0.9rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.5;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary-color);
    font-weight: 800;
}

.project-numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin: 0.25rem 0;
}

.num-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.num-box strong {
    font-size: 1.35rem;
    color: var(--primary-color);
    font-weight: 800;
}

.num-box span {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.2rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    background-color: var(--bg-color);
    color: var(--primary-color);
    font-weight: 500;
}

.project-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input, .form-group textarea {
    padding: 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-color);
}

.social-cards-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
}

.social-card:hover {
    border-color: var(--primary-color);
    transform: translateX(6px);
}

.social-platform {
    font-weight: 700;
    color: var(--text-main);
}

.social-username {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 500;
}

@media (max-width: 640px) {
    .project-numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}.form-success-card {
    padding: 2.5rem 1.5rem;
    background-color: var(--surface-color);
    border: 1px solid #22c55e;
    border-radius: 0.75rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.15);
}

.success-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-success-card h3 {
    font-size: 1.5rem;
    color: var(--text-main);
    font-weight: 700;
}

.form-success-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}