:root {
    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.4);
    --bg-dark: #020617;
    --bg-deep-green: #064e3b;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --radius-card: 32px;
    --radius-logo: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background: var(--bg-dark);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    overflow-x: hidden;
    padding: 40px 0;
    position: relative;
}

/* Liquid Animated Background */
.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, var(--bg-deep-green), var(--bg-dark));
}

.background::before,
.background::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
    animation: liquidMove 20s infinite alternate ease-in-out;
}

.background::before {
    background: var(--primary);
    top: -10%;
    left: -10%;
}

.background::after {
    background: #0ea5e9;
    /* Teal/Blue glow */
    bottom: -10%;
    right: -10%;
    animation-delay: -10s;
}

@keyframes liquidMove {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(100px, 50px) scale(1.1);
    }
}

.container {
    width: 100%;
    max-width: 520px;
    padding: 24px;
    z-index: 10;
    animation: fadeIn 1.2s ease-out forwards;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    padding: 48px 40px;
    box-shadow:
        0 8px 32px 0 rgba(0, 0, 0, 0.8),
        inset 0 0 32px 0 rgba(255, 255, 255, 0.02);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Subtle gloss effect */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.05),
            transparent);
    transition: 0.5s;
}

.card:hover::before {
    left: 100%;
    transition: 0.8s;
}

.logo-container {
    margin-bottom: 32px;
    display: flex;
    justify-content: center;
}

.logo {
    max-width: 140px;
    height: auto;
    border-radius: var(--radius-logo);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
    box-shadow: 0 0 15px var(--primary-glow);
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-weight: 400;
}

p#message {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    color: #fff;
    font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.input-group textarea {
    min-height: 120px;
    resize: none;
}

button#submit-btn {
    padding: 16px 20px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px var(--primary-glow);
}

button#submit-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

button#submit-btn:active {
    transform: translateY(0);
}

button#submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #334155;
    box-shadow: none;
}

.membership-section {
    margin: 24px 0 32px;
}

.btn-membership {
    display: block;
    width: 100%;
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--primary), #0ea5e9);
    color: #fff;
    text-decoration: none;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-membership::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-membership:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

.btn-membership:hover::after {
    left: 100%;
}

.btn-membership:active {
    transform: translateY(-2px);
}

.social-section {
    border-top: 1px solid var(--glass-border);
    padding-top: 32px;
}

.whatsapp-line {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-weight: 500;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.social-links a {
    color: var(--text-muted);
    transition: all 0.4s ease;
}

.social-links a:hover {
    color: var(--primary);
    transform: scale(1.2);
    filter: drop-shadow(0 0 8px var(--primary));
}

footer {
    margin-top: 40px;
    font-size: 0.75rem;
    color: #475569;
    font-weight: 500;
}

.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 28px;
    border-radius: 100px;
    background: #0f172a;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.hidden {
    opacity: 0;
    bottom: 20px;
    pointer-events: none;
}

.toast.success {
    border-color: var(--primary);
    color: #cffafe;
}

.toast.error {
    border-color: #ef4444;
    color: #fee2e2;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .card {
        padding: 40px 24px;
    }

    h1 {
        font-size: 1.6rem;
    }

    .container {
        padding: 16px;
    }
}

/* Loader Styles */
.loader-container {
    margin: 24px 0 40px;
    display: flex;
    justify-content: center;
}

.loader {
    display: flex;
    gap: 12px;
}

.loader span {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.6;
    filter: blur(1px);
    box-shadow: 0 0 10px var(--primary-glow);
    animation: loaderPulse 1.5s infinite ease-in-out;
}

.loader span:nth-child(2) {
    animation-delay: 0.2s;
}

.loader span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes loaderPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.4;
        filter: blur(1.5px);
    }

    50% {
        transform: scale(1.6);
        opacity: 1;
        filter: blur(0px);
        box-shadow: 0 0 20px var(--primary);
    }
}