/* ========================================
   Rib's Hub - Estilos da Landing Page
   ======================================== */

/* Variáveis de Cores */
:root {
    /* Cores Primárias */
    --color-yellow: #FFB800;
    --color-yellow-light: #FFD966;
    --color-purple: #9B59B6;
    --color-purple-light: #BB8FCE;
    --color-blue: #0070C0;
    --color-blue-light: #5B9BD5;
    --color-red: #FF0040;
    --color-pink: #E91E63;
    --color-black: #1a1a1a;
    --color-gray: #666666;
    --color-gray-light: #f5f5f5;
    --color-white: #FFFFFF;
    
    /* Fontes */
    --font-primary: 'Poppins', sans-serif;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 50px;
    --radius-full: 50%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ========================================
   Background Animado
   ======================================== */
.hub-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-light) 100%);
}

.hub-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
    /* Variáveis para parallax via JS */
    --parallax-x: 0px;
    --parallax-y: 0px;
}

.hub-circle.yellow {
    width: 400px;
    height: 400px;
    background: var(--color-yellow);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.hub-circle.blue {
    width: 300px;
    height: 300px;
    background: var(--color-blue);
    bottom: -50px;
    left: -50px;
    animation-delay: 2s;
}

.hub-circle.purple {
    width: 200px;
    height: 200px;
    background: var(--color-purple);
    top: 50%;
    left: 50%;
    margin-top: -100px;
    margin-left: -100px;
    animation-delay: 4s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { 
        transform: translate(var(--parallax-x), calc(var(--parallax-y) + 0px)) rotate(0deg); 
    }
    50% { 
        transform: translate(var(--parallax-x), calc(var(--parallax-y) - 30px)) rotate(5deg); 
    }
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* ========================================
   Header
   ======================================== */
.hub-header {
    padding: 30px;
    text-align: center;
    animation: fadeInDown 1s ease;
}

.hub-logo {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-black);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 15px;
}

.hub-logo span {
    background: linear-gradient(135deg, var(--color-yellow), var(--color-red));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hub-logo i {
    color: var(--color-purple);
}

.hub-tagline {
    color: var(--color-gray);
    font-size: 1.1rem;
    margin-top: 10px;
    animation: fadeIn 1s ease 0.3s both;
}

/* ========================================
   Main Content
   ======================================== */
.hub-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.hub-container {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    animation: fadeInUp 1s ease 0.5s both;
}

/* ========================================
   Cards
   ======================================== */
.hub-card {
    background: var(--color-white);
    border-radius: 30px;
    padding: 50px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
}

.hub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    border-radius: 30px 30px 0 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.hub-card.presentes::before {
    background: linear-gradient(90deg, var(--color-yellow), var(--color-red));
}

.hub-card.festas::before {
    background: linear-gradient(90deg, var(--color-purple), var(--color-blue));
}

.hub-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.hub-card:hover::before {
    height: 35%;
    opacity: 0.08;
    border-radius: 0 0 50% 50% / 0 0 100% 100%;
}

.hub-card-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 3rem;
    position: relative;
    z-index: 1;
}

.hub-card.presentes .hub-card-icon {
    background: linear-gradient(135deg, var(--color-yellow), var(--color-yellow-light));
    color: var(--color-black);
}

.hub-card.festas .hub-card-icon {
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-light));
    color: var(--color-white);
}

.hub-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-black);
    position: relative;
    z-index: 1;
}

.hub-card p {
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.hub-card-features {
    list-style: none;
    text-align: left;
    margin: 25px 0;
    position: relative;
    z-index: 1;
}

.hub-card-features li {
    padding: 8px 0;
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hub-card-features li i {
    color: var(--color-yellow);
}

.hub-card.festas .hub-card-features li i {
    color: var(--color-purple);
}

.hub-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.hub-card.presentes .hub-card-btn {
    background: linear-gradient(135deg, var(--color-yellow), var(--color-red));
    color: var(--color-white);
}

.hub-card.festas .hub-card-btn {
    background: linear-gradient(135deg, var(--color-purple), var(--color-blue));
    color: var(--color-white);
}

/* Card Em Breve */
.hub-card.coming-soon {
    opacity: 0.7;
    cursor: default;
}

.hub-card.coming-soon::before {
    background: linear-gradient(90deg, #95a5a6, #7f8c8d);
}

.hub-card.coming-soon .hub-card-icon {
    background: linear-gradient(135deg, #95a5a6, #bdc3c7);
    color: var(--color-white);
}

.hub-card.coming-soon .hub-card-features li i {
    color: #95a5a6;
}

.badge-soon {
    background: #7f8c8d !important;
}

.badge-wip {
    background: linear-gradient(135deg, #e74c3c, #c0392b) !important;
    animation: pulse-badge 2s ease-in-out infinite;
}

.btn-soon {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d) !important;
    cursor: not-allowed;
}

.hub-card.coming-soon:hover {
    transform: translateY(-10px);
}

.hub-card:hover .hub-card-btn {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hub-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-red);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 15px;
    border-radius: 20px;
    z-index: 2;
}

/* ========================================
   Footer
   ======================================== */
.hub-footer {
    padding: 30px;
    text-align: center;
    color: var(--color-gray);
    font-size: 0.95rem;
    animation: fadeIn 1s ease 0.8s both;
}

.hub-footer a {
    color: var(--color-blue);
    text-decoration: none;
    font-weight: 500;
}

.hub-footer a:hover {
    text-decoration: underline;
}

.hub-footer i {
    color: #25D366;
}

/* ========================================
   Animações
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* ========================================
   Responsivo
   ======================================== */
@media (max-width: 768px) {
    .hub-logo {
        font-size: 2rem;
    }

    .hub-container {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .hub-card {
        padding: 35px 25px;
    }

    .hub-card h2 {
        font-size: 1.6rem;
    }

    .hub-circle.yellow {
        width: 200px;
        height: 200px;
    }

    .hub-circle.blue {
        width: 150px;
        height: 150px;
    }
    
    .hub-circle.purple {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .hub-header {
        padding: 20px 15px;
    }
    
    .hub-logo {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .hub-tagline {
        font-size: 0.95rem;
    }
    
    .hub-main {
        padding: 20px 15px;
    }
    
    .hub-card {
        padding: 30px 20px;
    }
    
    .hub-card-icon {
        width: 90px;
        height: 90px;
        font-size: 2.2rem;
    }
    
    .hub-card h2 {
        font-size: 1.4rem;
    }
    
    .hub-card p {
        font-size: 0.95rem;
    }
    
    .hub-card-btn {
        padding: 12px 28px;
        font-size: 1rem;
    }
}