:root {
    --bg-color: #050505;
    --surface-color: #111111;
    --primary-gold: #D4AF37;
    --primary-gold-dim: rgba(212, 175, 55, 0.15);
    --text-main: #F4F4F4;
    --text-muted: #A0A0A0;
    --border-color: #2A2A2A;
    --input-bg: #1A1A1A;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Dynamic background glows */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.glow-circle.top-left {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--primary-gold);
}

.glow-circle.bottom-right {
    bottom: -10%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: var(--primary-gold);
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.header {
    text-align: center;
    margin-bottom: 50px;
}

.profile-img {
    max-width: 160px;
    height: auto;
    margin: 0 auto 24px;
    display: block;
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    color: var(--primary-gold);
    margin-bottom: 10px;
    font-weight: 600;
}

h2 {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 35px;
    line-height: 1.5;
}

.author {
    color: var(--primary-gold);
    opacity: 0.9;
}

.intro-text {
    background: var(--surface-color);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: left;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.intro-text p {
    margin-bottom: 15px;
    color: #CCC;
    font-size: 1.1rem;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-text .highlight {
    color: var(--primary-gold);
    font-weight: 500;
    margin-top: 25px;
    text-align: center;
    font-size: 1.25rem;
}

/* Form Styles */
.form-group {
    background: var(--surface-color);
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group:hover {
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

label {
    display: block;
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 18px;
    color: var(--text-main);
}

input[type="text"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 16px 20px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px var(--primary-gold-dim);
}

input::placeholder,
textarea::placeholder {
    color: #666;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-label {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.05rem;
    color: #CCC;
}

.radio-label:hover {
    border-color: rgba(212, 175, 55, 0.5);
    background: rgba(255, 255, 255, 0.03);
}

.radio-label.selected {
    border-color: var(--primary-gold);
    background: var(--primary-gold-dim);
    color: #FFF;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-label span {
    position: relative;
    padding-left: 36px;
    display: block;
    width: 100%;
}

.radio-label span::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.radio-label.selected span::before {
    border-color: var(--primary-gold);
}

.radio-label.selected span::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: var(--primary-gold);
    border-radius: 50%;
}

.submit-btn,
.whatsapp-btn {
    width: 100%;
    padding: 22px;
    background: linear-gradient(135deg, #D4AF37 0%, #AA8A2A 100%);
    color: #000;
    border: none;
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.submit-btn:hover,
.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.3);
}

/* Success Screen */
.success-screen {
    text-align: center;
    background: var(--surface-color);
    padding: 70px 40px;
    border-radius: 16px;
    border: 1px solid var(--primary-gold);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), inset 0 0 60px rgba(212, 175, 55, 0.05);
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
}

.success-screen h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    color: var(--primary-gold);
    margin-bottom: 25px;
}

.success-screen p {
    color: #DDD;
    font-size: 1.15rem;
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hidden {
    display: none !important;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
    h1 { font-size: 2rem; }
    .container { padding: 20px 15px 50px; }
    .form-group, .intro-text { padding: 20px; }
}