/* ===========================
   VARIÁVEIS CSS
   =========================== */

:root {
    --color-primary: #FFC107;
    --color-primary-dark: #F9A825;
    --color-accent: #00E676;
    --color-dark: #0A0A0A;
    --color-dark-alt: #1A1A1A;
    --color-dark-lighter: #2A2A2A;
    --color-text: #FFFFFF;
    --color-text-muted: #9E9E9E;
    --color-border: #333333;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(255, 193, 7, 0.15);
}

/* ===========================
   RESET E BASE
   =========================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* ===========================
   CONTAINER
   =========================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    width: 100%;
}

/* ===========================
   HEADER
   =========================== */

.header {
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.logo {
    height: 48px;
    width: auto;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 8px rgba(255, 193, 7, 0.3));
}

.logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 4px 12px rgba(255, 193, 7, 0.5));
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-alt) 50%, var(--color-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 193, 7, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 230, 118, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

/* ===========================
   TÍTULOS
   =========================== */

.hero-title {
    margin-bottom: 64px;
    animation: fadeInUp 0.8s ease-out;
}

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

.title-line-1 {
    display: block;
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.title-line-2 {
    display: block;
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-shadow: var(--shadow-glow);
}

/* ===========================
   BOTÃO CTA
   =========================== */

.cta-button {
    background: linear-gradient(135deg, var(--color-accent) 0%, #00C853 100%);
    color: var(--color-dark);
    border: none;
    padding: 20px 48px;
    font-size: 18px;
    font-weight: 900;
    font-family: var(--font-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 24px rgba(0, 230, 118, 0.25);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 230, 118, 0.4);
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(0, 230, 118, 0.3);
}

/* ===========================
   SUBTÍTULO
   =========================== */

.hero-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-top: 32px;
    font-weight: 400;
    letter-spacing: 0.3px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: var(--color-dark-alt);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
    margin-top: auto;
}

.footer-content {
    text-align: center;
}

.footer-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    letter-spacing: 0.5px;
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 48px;
}

.footer-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition-smooth);
    letter-spacing: 0.3px;
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-separator {
    color: var(--color-border);
    user-select: none;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
}

.footer-copyright {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.footer-disclaimer {
    font-size: 12px;
    color: #666666;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ===========================
   RESPONSIVIDADE
   =========================== */

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .header {
        padding: 20px 0;
    }

    .logo {
        height: 40px;
    }

    .hero {
        padding: 80px 0;
    }

    .hero-title {
        margin-bottom: 48px;
    }

    .title-line-1,
    .title-line-2 {
        font-size: 36px;
    }

    .cta-button {
        padding: 18px 36px;
        font-size: 16px;
        width: 100%;
        max-width: 400px;
    }

    .hero-subtitle {
        font-size: 14px;
        margin-top: 24px;
    }

    .footer {
        padding: 48px 0 24px;
    }

    .footer-nav {
        flex-direction: column;
        gap: 16px;
    }

    .footer-separator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .logo {
        height: 36px;
    }

    .hero {
        padding: 60px 0;
    }

    .title-line-1,
    .title-line-2 {
        font-size: 32px;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 14px;
    }

    .footer-title {
        font-size: 18px;
    }

    .footer-link {
        font-size: 13px;
    }
}

/* ===========================
   ANIMAÇÕES PERSONALIZADAS
   =========================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}