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

body {
    font-family: 'Roboto', sans-serif;
    background: url('https://i.imgur.com/T4YNCV3.png') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    min-height: 100vh;
    position: relative;
    overflow: auto; /* permitir rolagem em dispositivos móveis */
    -webkit-overflow-scrolling: touch; /* suaviza o scroll no iOS */
}

/* Partículas animadas */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

.particles::before,
.particles::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 215, 0, 0.8);
    border-radius: 50%;
    animation: float 15s infinite;
}

.particles::before {
    animation-delay: 0s;
    left: 10%;
}

.particles::after {
    animation-delay: 7s;
    left: 80%;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

/* Header */
.header {
    padding: 5px 0;
    position: relative;
    z-index: 100;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.5));
}

.nav-menu {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    padding: 10px;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: #fff;
    transition: all 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

.nav-buttons {
    display: flex;
    gap: 20px;
}

.btn-register, .btn-login {
    padding: 12px 70px;
    border: none;
    cursor: pointer;
    font-family: poppins;
    font-weight: 500;
    font-size: 17px;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0PX;
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    text-decoration: none; /* remove underline when these are anchors */
    display: inline-block; /* keep button-like layout for anchors */
}

.btn-register {
    background: url('https://i.imgur.com/nvvM3zz.png') center/cover;
    color: #1d1305;
}

.btn-login {
    background: url('https://i.imgur.com/PP1NpYU.png') center/cover;
    color: #221606;
    padding: 12px 90px;
}

.btn-register:hover, .btn-login:hover {
    transform: translateY(-2px);
}

/* Mobile Menu */
.mobile-menu {
    /* manter o menu no DOM e escondido por transform para a animação funcionar corretamente */
    display: block;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px;
    z-index: 99;
    transform: translateY(-100%);
    transition: transform 0.3s;
    pointer-events: none; /* desabilitado até abrir */
    visibility: hidden;
}

.mobile-menu.active {
    transform: translateY(0);
    pointer-events: auto;
    visibility: visible;
}

.btn-register-mobile, .btn-login-mobile {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: none;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    border-radius: 25px;
    text-decoration: none; /* remove underline on mobile anchor links */
    display: inline-block;
    text-align: center;
}

.btn-register-mobile {
    background: url('https://i.imgur.com/nvvM3zz.png') center/cover;
    color: #000;
}

.btn-login-mobile {
    background: url('https://i.imgur.com/PP1NpYU.png') center/cover;
    color: #fff;
}

.social-mobile {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-mobile img {
    width: 35px;
    height: 35px;
}

/* Social Sidebar */
.social-sidebar {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 50;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.social-icon:hover {
    transform: scale(1.1);
    background: rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.8);
}

.social-icon img {
    width: 25px;
    height: 25px;
    filter: brightness(0) invert(1);
}

/* Main Content */
.main-content {
    padding: 60px 0;
    min-height: calc(100vh - 100px);
}

/* Founders Grid */
.founders-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.founder-card {
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 15px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.founder-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    animation: pulse 3s infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.founder-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 215, 0, 0.8);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.founder-card.featured {
    border-color: rgba(255, 215, 0, 0.6);
    background: rgba(20, 20, 20, 0.9);
    transform: scale(1.05);
}

.destaque-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 12px;
    letter-spacing: 1px;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.5);
}

.card-image {
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.3));
}

.founder-title {
    font-family: 'Bebas Neue', cursive;
    font-size: 36px;
    color: #FFD700;
    text-align: center;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 2px;
}

.founder-subtitle {
    text-align: center;
    color: #fff;
    font-size: 14px;
    opacity: 0.8;
}

/* Launch Text */
.launch-text {
    text-align: center;
    color: #FFD700;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
    }
}

/* Buyers Chat */
.buyers-chat {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    padding: 15px;
    height: 100px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 8px;
    animation: scrollChat 45s linear infinite;
}

@keyframes scrollChat {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-50%);
    }
}

.chat-message {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    background: rgba(255, 215, 0, 0.1);
    border-radius: 5px;
    white-space: nowrap;
}

.chat-avatar {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #000;
    font-size: 14px;
}

.chat-text {
    color: #fff;
    font-size: 14px;
}

.chat-text strong {
    color: #FFD700;
    margin-right: 5px;
}

/* Buy Section */
.buy-section {
    text-align: center;
    margin-bottom: 30px;
}

.btn-buy {
    background: url('https://i.imgur.com/nvvM3zz.png') center/cover;
    border: none;
    padding: 20px 75px;
    font-family: poppins;
    cursor: pointer;
    border-radius: 40px;
    font-size: 22px;
    font-weight: 500;
    color: #000;
    text-transform: uppercase;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
}

.btn-buy::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgb(255 255 255 / 0%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-buy:hover::before {
    width: 400px;
    height: 400px;
}

.btn-buy:hover {
    transform: scale(1.05);
}

/* Info Section */
.info-section {
    text-align: center;
}

.deadline {
    font-size: 18px;
    margin-bottom: 15px;
}

.highlight {
    color: #FFD700;
    font-weight: bold;
}

.coupon {
    font-size: 16px;
}

.coupon-code {
    background: rgba(255, 215, 0, 0.2);
    padding: 5px 15px;
    border-radius: 5px;
    color: #FFD700;
    font-weight: bold;
    margin: 0 5px;
}

.discount {
    color: #00FF00;
    font-weight: bold;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95), rgba(40, 40, 40, 0.95));
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.3);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 35px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.close-modal:hover {
    color: #FFD700;
    transform: rotate(90deg);
}

#modalTitle {
    font-family: 'Bebas Neue', cursive;
    font-size: 36px;
    color: #FFD700;
    text-align: center;
    margin-bottom: 30px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.modal-body {
    text-align: center;
}

#modalBenefits {
    margin-bottom: 30px;
}

.benefit-item {
    background: rgba(255, 215, 0, 0.1);
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 8px;
    border-left: 3px solid #FFD700;
    text-align: left;
    color: #fff;
    transition: all 0.3s;
}

.benefit-item:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateX(5px);
}

.btn-acquire {
    background: url('https://i.imgur.com/nvvM3zz.png') center/cover;
    border: none;
    padding: 15px 60px;
    cursor: pointer;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    color: #000;
    text-transform: uppercase;
    font-family: poppins;
    transition: all 0.3s;
}

.btn-acquire:hover {
    transform: scale(1.05);
}

/* Animações extras */
@keyframes slideInFromLeft {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.founder-card:nth-child(1) {
    animation: slideInFromLeft 0.8s ease-out;
}

.founder-card:nth-child(2) {
    animation: fadeIn 1s ease-out;
}

.founder-card:nth-child(3) {
    animation: slideInFromRight 0.8s ease-out;
}