/* 
   Aceleração Comercial - Premium Dark Theme 
   Colors: Orange (#FF6600), Dark Backgrounds, White Text
*/

:root {
    --primary-color: #ef4b5b;
    /* Fallback */
    --primary-gradient: linear-gradient(90deg, #f3785b 0%, #ef4b5b 100%);
    /* Gradient matching logo feel */
    --primary-dark: #d63d4d;
    --secondary-color: #1a1a1a;
    --dark-bg: #0a0a0a;
    --card-bg: #141414;
    --text-white: #ffffff;
    --text-gray: #b3b3b3;
    --glass-bg: rgba(20, 20, 20, 0.8);
    --border-color: #333;
    --transition: all 0.3s ease;
    --font-main: 'Outfit', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-white);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary-gradient) !important;
    color: #fff !important;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 5px;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, #ff7e8e 0%, #ef4b5b 100%);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn:hover::before {
    opacity: 1;
}

.btn:hover {
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(239, 75, 91, 0.3);
}

.btn-outline {
    border: 2px solid transparent;
    border-radius: 5px;
    background: var(--primary-gradient) !important;
    color: #fff !important;
}

.btn-outline:hover {
    background: var(--primary-gradient) !important;
    color: #fff !important;
}

.section-padding {
    padding: 80px 0;
}

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

.text-orange {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.heading-xl {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.heading-lg {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.heading-md {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 800px;
    margin: 0 auto 40px;
}

/* Header & Nav */
header {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--primary-gradient);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Slider */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0;
    /* Cover everything */
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.video-background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw;
    /* 16:9 Aspect Ratio */
    min-height: 100vh;
    min-width: 177.78vh;
    /* 16:9 Aspect Ratio */
    transform: translate(-50%, -50%);
    opacity: 0.6;
    /* Slight dimming behind overlay */
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.4) 50%, rgba(10, 10, 10, 0.7) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-tag {
    display: inline-block;
    padding: 8px 16px;
    border: 2px solid transparent;
    border-radius: 20px;
    background:
        linear-gradient(var(--dark-bg), var(--dark-bg)) padding-box,
        var(--primary-gradient) border-box;
    color: #fff;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-btns {
    justify-content: center !important;
    align-items: center !important;
}

.hero-btns .btn {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    border: 2px solid transparent !important;
}

/* Methodology Section */
.method-step {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.step-item {
    background-color: var(--card-bg);
    padding: 20px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
}

.step-arrow {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.solution-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.solution-card:hover {
    transform: translateY(-10px);
    /* Gradient border on hover is tricky, using box-shadow or ::before/after */
    border-color: var(--primary-color);
    /* fallback */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.card-icon {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    display: inline-block;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.card-desc {
    color: var(--text-gray);
    margin-bottom: 25px;
    flex-grow: 1;
}

.card-link {
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: auto;
}

.card-link:hover {
    gap: 10px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img {
    position: relative;
    z-index: 1;
}

.about-img::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 10px;
    z-index: -1;
}

.about-img img {
    border-radius: 10px;
    /* Removed box-shadow in favor of gradient backdrop */
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item h3 {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
    display: inline-block;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* BizCast Episodes */
.episodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.episode-card {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    /* transition: transform 0.3s ease; - already enabled globally or on hover? */
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.episode-card:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(239, 75, 91, 0.2);
}

.episode-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.episode-card:hover .episode-overlay {
    opacity: 1;
}

.play-icon {
    font-size: 3rem;
    color: #fff;
    background: var(--primary-gradient);
    border-radius: 50%;
    padding: 15px;
    box-shadow: 0 0 20px rgba(239, 75, 91, 0.5);
}

/* Footer starts here... */
footer {
    background-color: #050505;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-gray);
    max-width: 300px;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--text-gray);
}

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

.copyright {
    text-align: center;
    color: #555;
    font-size: 0.8rem;
    padding-top: 30px;
    border-top: 1px solid #1a1a1a;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .heading-xl {
        font-size: 2.5rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Mobile menu to be implemented */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--dark-bg);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-content {
        padding-top: 60px;
    }

    .method-step {
        flex-direction: column;
        gap: 10px;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}