/* === BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Source Sans Pro', sans-serif;
}

body {
    color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

.gradient-bg {
    min-height: 100vh;
    background: linear-gradient(135deg, #1D809F, #155f76, #0e4253);
    padding: 2rem;
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* === HEADER === */
header {
    text-align: center;
    padding: 2rem 0 3rem;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #ffffff, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
}

header p {
    font-size: 1.2rem;
    opacity: 0.9;
    font-style: italic;
}

/* === SECTIONS === */
section {
    padding: 3rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: white;
    border-radius: 3px;
}

/* === SOCIAL SECTION === */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.15);
}

.social-link {
    color: white;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.social-link i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.social-card:hover .social-link i {
    transform: scale(1.2) rotate(5deg);
    color: #a8e6ff;
}

.social-link span {
    font-size: 1.1rem;
    font-weight: 500;
}

/* === CONTACT FORM === */
.contact-form {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 2px rgba(168, 230, 255, 0.5);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.error-message {
    color: #ff9e9e;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
}

.terms-link {
    color: #a8e6ff;
    text-decoration: underline;
}

.submit-btn {
    background: white;
    color: #1D809F;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background: #f0f0f0;
}

.success-message {
    text-align: center;
    background: rgba(46, 213, 115, 0.2);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #2ed573;
}

/* === ETHICS NOTICE === */
.ethics-notice {
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
}

.ethics-card {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    border-left: 4px solid #a8e6ff;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
}

.ethics-card i {
    font-size: 2.5rem;
    color: #a8e6ff;
    margin-bottom: 1rem;
}

.ethics-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: white;
}

.ethics-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.ethics-link {
    color: #a8e6ff;
    text-decoration: underline;
    font-weight: 500;
}

.signature {
    font-style: italic;
    margin-top: 1.5rem;
    opacity: 0.8;
    font-size: 1rem;
    color: #a8e6ff;
}

/* === FOOTER === */
footer {
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }
    
    .gradient-bg {
        padding: 1.5rem;
    }
    
    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    section {
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
}