:root {
    --bg-color: #030014;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --accent-blue: #00d2ff;
    --accent-purple: #9d4edd;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, .card-number {
    font-family: 'Space Grotesk', sans-serif;
}

/* Background Animations */
.space-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at center, #1b0044 0%, #030014 100%);
    overflow: hidden;
}

/* Add stars, particles, glowing orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}
.orb-1 {
    width: 50vw;
    height: 50vw;
    background: #4a00e0;
    top: -20%;
    left: -10%;
}
.orb-2 {
    width: 40vw;
    height: 40vw;
    background: #00d2ff;
    bottom: -10%;
    right: -10%;
    animation-delay: -5s;
    animation-direction: alternate-reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(50px) scale(1.1); }
}

/* Stars */
.star-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: twinkle infinite alternate ease-in-out;
}

@keyframes twinkle {
    0% { opacity: 0.1; transform: scale(0.8); }
    100% { opacity: 1; box-shadow: 0 0 10px #fff; transform: scale(1.2); }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    z-index: 10;
    animation: fadeUp 1.5s ease-out;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.title-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    background: rgba(157, 78, 221, 0.15);
    border: 1px solid rgba(157, 78, 221, 0.4);
    color: #e0b0ff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    backdrop-filter: blur(5px);
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.subtitle {
    font-size: clamp(1.2rem, 3vw, 2.2rem);
    background: linear-gradient(90deg, #00d2ff, #9d4edd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    margin-bottom: 2rem;
}

.meta-info {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.meta-info span {
    color: #fff;
    font-weight: 600;
}

.intro {
    font-size: 1.25rem;
    color: #cbd5e0;
    max-width: 750px;
    margin: 0 auto 4rem;
    line-height: 1.8;
}

.intro em {
    color: #00d2ff;
    font-style: normal;
    font-weight: 600;
}

.scroll-indicator {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 2px;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s;
}

.scroll-indicator:hover {
    color: var(--accent-blue);
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid currentColor;
    border-radius: 13px;
    margin-bottom: 12px;
    position: relative;
    opacity: 0.8;
}

.wheel {
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Timeline/Highlights */
#destaques {
    position: relative;
    z-index: 10;
}

.highlights-container {
    padding: 5rem 2rem 8rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 3rem;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(60px);
    display: flex;
    flex-direction: column;
}

.card.visible {
    opacity: 1;
    transform: translateY(0);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(0, 210, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover::before {
    transform: scaleX(1);
}

.card-number {
    font-size: 5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
    pointer-events: none;
    transition: color 0.5s ease;
    user-select: none;
}

.card:hover .card-number {
    color: rgba(0, 210, 255, 0.1);
}

.card h3 {
    font-size: 1.6rem;
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.card .date {
    display: inline-block;
    background: rgba(157, 78, 221, 0.15);
    color: #e0b0ff;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    align-self: flex-start;
    border: 1px solid rgba(157, 78, 221, 0.3);
}

.card:hover .date {
    background: rgba(0, 210, 255, 0.15);
    color: #b3f0ff;
    border-color: rgba(0, 210, 255, 0.3);
}

.card p.desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

.quote {
    margin-top: 1.5rem;
    font-style: italic;
    color: #b3f0ff;
    border-left: 3px solid #00d2ff;
    padding-left: 1.2rem;
    font-size: 1rem;
    background: linear-gradient(90deg, rgba(0, 210, 255, 0.05), transparent);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

/* Impact Highlight Card (number 9) */
.card.highlight-impact {
    border-color: rgba(255, 64, 0, 0.2);
    box-shadow: 0 10px 30px rgba(255, 64, 0, 0.05);
}
.card.highlight-impact::before {
    background: linear-gradient(90deg, #ff8c00, #ff0040);
}
.card.highlight-impact:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 64, 0, 0.4);
    background: rgba(255, 64, 0, 0.05);
}
.card.highlight-impact .card-number {
    color: rgba(255, 64, 0, 0.05);
}
.card.highlight-impact:hover .card-number {
    color: rgba(255, 64, 0, 0.15);
}
.card.highlight-impact .date {
    background: rgba(255, 64, 0, 0.15);
    color: #ffbba6;
    border-color: rgba(255, 64, 0, 0.3);
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 1rem;
    color: #718096;
    border-top: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
}

/* Responsiveness */
@media (max-width: 768px) {
    .highlights-container {
        padding: 4rem 1rem;
        gap: 2rem;
    }
    .card {
        padding: 2rem 1.5rem;
    }
    .card h3 {
        font-size: 1.4rem;
    }
}
