:root {
    --bg-dark: #080808;
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --gold-light: #fcf6ba;
    --gold-mid: #bf953f;
    --gold-dark: #aa771c;
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Background Effects */
.stars-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.3) 1px, transparent 0),
        radial-gradient(1px 1px at 30% 60%, rgba(255, 255, 255, 0.2) 1px, transparent 0),
        radial-gradient(2px 2px at 80% 40%, rgba(255, 255, 255, 0.15) 1px, transparent 0),
        radial-gradient(1.5px 1.5px at 90% 80%, rgba(255, 255, 255, 0.1) 1px, transparent 0);
    z-index: -2;
}

.glow-effect {
    position: fixed;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 150vw;
    height: 60vh;
    background: radial-gradient(ellipse at center, rgba(191, 149, 63, 0.08) 0%, rgba(8, 8, 8, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Typography elements */
h1, h2, h3, .logo {
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
}

/* Header & Logo */
header {
    width: 100%;
    padding: 35px 20px 20px;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 2.5px;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

main {
    flex: 1;
    width: 100%;
    max-width: 480px; /* Mobile first */
    padding: 10px 24px 60px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    z-index: 1;
}

/* Hero Section */
.hero {
    text-align: center;
}

.title {
    font-size: 2.1rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--gold-light), var(--gold-mid), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    padding-top: 4px;
}

.subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 300;
    max-width: 320px;
    margin: 0 auto;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1px; /* for gradient border effect in inner element */
}

/* Bonus Card with Gold Border Effect */
.gold-border {
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.gold-border::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(191,149,63,0.8), rgba(252,246,186,0.3), rgba(170,119,28,0.8));
    z-index: 0;
}

.card-image-wrapper {
    background: #0d0d0d;
    border-radius: 15px;
    position: relative;
    z-index: 1;
    text-align: center;
    height: 100%;
    overflow: hidden;
    display: flex;
}

.bonus-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Buttons and Actions */
.actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.btn {
    width: 100%;
    padding: 18px 24px;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-mid) 0%, var(--gold-dark) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.shadow-glow {
    box-shadow: 0 4px 20px rgba(191, 149, 63, 0.4);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.15);
    position: relative;
    overflow: hidden;
}

.glossy {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
}

.btn-whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
}

/* Event Details Hidden Panel */
.details-panel {
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    border: none;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.details-panel.active {
    max-height: 300px;
    padding-top: 24px;
    padding-bottom: 24px;
    opacity: 1;
    border: 1px solid var(--glass-border);
    margin-top: -8px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.02);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 300;
}

.detail-item strong {
    font-weight: 600;
}

.detail-item .icon {
    color: var(--gold-light);
    flex-shrink: 0;
}

.details-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn-small {
    padding: 12px 14px;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    flex: 1;
    min-width: 130px;
    border-radius: 8px;
}

.btn-outline-white {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: #fff;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    text-transform: none;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
}

/* B2B Section */
.b2b-section {
    text-align: center;
    margin-top: 10px;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    width: 80%;
    margin: 0 auto 24px;
}

.b2b-section p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 90%;
    margin: 0 auto;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-down {
    animation: fadeInDown 0.8s ease forwards;
}

.slide-up {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.slide-up-delayed {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.slide-up-delayed-2 {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.slide-up-delayed-3 {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

/* Media Queries */
@media (min-width: 481px) {
    body {
        justify-content: center;
    }
    header {
        position: absolute;
        top: 0;
    }
    main {
        padding-top: 100px;
    }
}