/* ===================================
   VIP Plus Landing Page Stylesheet
   Gold & Black Premium Theme
   =================================== */

/* CSS Variables */
:root {
    --color-gold: #BE9F67;
    --color-gold-light: #D4AF37;
    --color-gold-dark: #9A7B4F;
    --color-black: #0A0A0A;
    --color-dark-gray: #1A1A1A;
    --color-medium-gray: #2A2A2A;
    --color-light-gray: #CCCCCC;
    --color-white: #FFFFFF;
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --shadow-gold: 0 0 20px rgba(190, 159, 103, 0.3);
    --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Page Loader
   =================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    text-align: center;
}

.crown-loader {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ===================================
   Close Button
   =================================== */
.close-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--color-light-gray);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1000;
    transition: var(--transition);
    line-height: 1;
    padding: 0;
    width: 40px;
    height: 40px;
}

.close-btn:hover {
    color: var(--color-white);
    transform: rotate(90deg);
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    padding: 60px 0 40px;
}

/* ===================================
   Tab Navigation
   =================================== */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-medium-gray);
}

.tab-btn {
    flex: 1;
    max-width: 200px;
    background: transparent;
    border: none;
    color: var(--color-light-gray);
    font-size: 1.1rem;
    font-weight: 500;
    padding: 15px 30px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-family: var(--font-secondary);
}

.tab-btn.active {
    color: var(--color-white);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
}

.plus-text {
    font-style: italic;
    color: var(--color-gold);
}

.new-badge {
    display: inline-block;
    background: var(--color-gold);
    color: var(--color-black);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 5px;
    vertical-align: super;
}

/* ===================================
   Discount Banner
   =================================== */
.discount-banner {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    color: var(--color-black);
    padding: 12px 20px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.discount-text {
    font-size: 1rem;
}

.discount-timer {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: monospace;
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    text-align: center;
    padding: 20px 0 40px;
}

.hero-content {
    position: relative;
}

.vip-diamond {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.vip-diamond .sparkle {
    position: absolute;
    top: -5px;
    right: -10px;
    font-size: 1.5rem;
    animation: sparkle 1.5s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.2) rotate(20deg);
        opacity: 0.7;
    }
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-light-gray);
    margin-bottom: 15px;
    font-weight: 400;
}

.plus-text-gold {
    color: var(--color-gold);
}

.hero-description {
    font-size: 0.95rem;
    color: var(--color-light-gray);
    margin-bottom: 30px;
    line-height: 1.5;
}

/* ===================================
   Feature Icons
   =================================== */
.features-icons {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 20px;
    margin: 40px 0;
}

.feature-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-gold-dark);
}

.feature-icon-item span {
    font-size: 0.85rem;
    color: var(--color-light-gray);
    text-align: center;
    max-width: 100px;
}

/* ===================================
   Pricing Section
   =================================== */
.pricing-section {
    padding: 20px 0 40px;
}

.pricing-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.pricing-option {
    position: relative;
}

.pricing-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.pricing-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-dark-gray);
    border: 2px solid var(--color-medium-gray);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.pricing-option.selected .pricing-label,
.pricing-option input[type="radio"]:checked + .pricing-label {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    border-color: var(--color-gold-light);
    color: var(--color-black);
}

.pricing-label::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-light-gray);
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
    transition: var(--transition);
}

.pricing-option.selected .pricing-label::before,
.pricing-option input[type="radio"]:checked + .pricing-label::before {
    border-color: var(--color-black);
    background: var(--color-black);
    box-shadow: inset 0 0 0 4px var(--color-gold);
}

.plan-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.plan-duration {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
}

.pricing-option.selected .plan-duration,
.pricing-option input[type="radio"]:checked + .pricing-label .plan-duration {
    color: var(--color-black);
}

.plan-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.pricing-option.selected .plan-price,
.pricing-option input[type="radio"]:checked + .pricing-label .plan-price {
    color: var(--color-black);
}

.plan-badges {
    display: flex;
    align-items: center;
    gap: 10px;
}

.value-badge {
    background: var(--color-dark-gray);
    color: var(--color-gold);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-option.selected .value-badge,
.pricing-option input[type="radio"]:checked + .pricing-label .value-badge {
    background: var(--color-black);
    color: var(--color-gold-light);
}

.save-badge {
    background: var(--color-medium-gray);
    color: var(--color-white);
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    min-width: 50px;
    white-space: nowrap;
}

.pricing-option.selected .save-badge,
.pricing-option input[type="radio"]:checked + .pricing-label .save-badge {
    background: rgba(0, 0, 0, 0.3);
    color: var(--color-black);
}

/* ===================================
   Disclaimer Text
   =================================== */
.disclaimer-text {
    margin: 20px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.disclaimer-text p {
    font-size: 0.75rem;
    color: var(--color-light-gray);
    line-height: 1.5;
    text-align: center;
}

/* ===================================
   Upgrade Button
   =================================== */
.btn-upgrade {
    width: 100%;
    background: var(--color-white);
    color: var(--color-black);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

.btn-upgrade:hover {
    background: var(--color-light-gray);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

.btn-upgrade:active {
    transform: translateY(0);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-dark-gray);
    padding: 30px 20px;
    border-top: 1px solid var(--color-medium-gray);
    margin-top: 40px;
}

.footer-content {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-text {
    color: var(--color-light-gray);
    font-size: 0.85rem;
}

.btcpay-badge {
    display: flex;
    align-items: center;
    gap: 5px;
}

.btcpay-badge a {
    color: var(--color-light-gray);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
}

.btcpay-badge a:hover {
    color: var(--color-gold);
}

.btcpay-badge strong {
    color: var(--color-gold);
    font-weight: 600;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .features-icons {
        flex-wrap: wrap;
    }

    .feature-icon-item {
        flex-basis: 30%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .features-icons {
        gap: 15px;
    }

    .icon-circle {
        width: 50px;
        height: 50px;
    }

    .icon-circle svg {
        width: 35px;
        height: 35px;
    }

    .feature-icon-item span {
        font-size: 0.75rem;
    }

    .pricing-label {
        padding: 12px 10px;
        gap: 8px;
    }

    .pricing-label::before {
        width: 20px;
        height: 20px;
        margin-right: 8px;
    }

    .plan-info {
        gap: 8px;
        flex-wrap: nowrap;
    }

    .plan-duration {
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .plan-price {
        font-size: 0.95rem;
        white-space: nowrap;
    }

    .plan-badges {
        gap: 6px;
        flex-shrink: 0;
    }

    .value-badge {
        font-size: 0.7rem;
        padding: 4px 8px;
    }

    .save-badge {
        font-size: 0.65rem;
        padding: 6px 8px;
        min-width: 45px;
        line-height: 1.2;
    }

    .btn-upgrade {
        font-size: 1rem;
        padding: 16px;
    }

    .discount-text {
        font-size: 0.9rem;
    }

    .discount-timer {
        font-size: 1rem;
    }
}