:root {
    --rs-green: #00d26a; /* Vivid neon green from red-sky.ai */
    --rs-green-hover: #00b55b;
    --rs-dark: #121212;
    --rs-black: #000000;
    --rs-gray-light: #f8f9fa;
    --rs-border: rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--rs-dark);
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography & Colors */
.text-dark { color: var(--rs-dark) !important; }
.text-muted { color: #6c757d !important; }
.rs-text-primary { color: var(--rs-green) !important; }
.rs-text-green { color: var(--rs-green); }

.rs-bg-dark {
    background-color: var(--rs-black);
    color: #ffffff;
}

.tracking-wider { letter-spacing: 0.05em; }
.rs-max-w-2xl { max-width: 42rem; }

/* Navbar */
.rs-navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rs-border);
    padding: 1rem 0;
}

.rs-logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--rs-green), #000000);
    color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.rs-logo-text {
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 600;
    color: #444 !important;
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--rs-dark) !important;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    transition: all 0.3s ease;
}

.rs-btn-primary {
    background-color: var(--rs-green);
    color: var(--rs-black);
    border: none;
    box-shadow: 0 4px 14px rgba(0, 210, 106, 0.25);
}

.rs-btn-primary:hover {
    background-color: var(--rs-green-hover);
    color: var(--rs-black);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 210, 106, 0.35);
}

.rs-btn-secondary {
    background-color: var(--rs-dark);
    color: #fff;
    border: none;
}

.rs-btn-secondary:hover {
    background-color: var(--rs-black);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.rs-btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.rs-hero {
    padding-top: 80px;
    padding-bottom: 60px;
    background: radial-gradient(circle at 50% -20%, rgba(0, 210, 106, 0.05), #ffffff 50%);
}

.rs-chip {
    background-color: rgba(0, 210, 106, 0.1);
    color: var(--rs-green);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(0, 210, 106, 0.2);
}

.rs-text-gradient {
    background: linear-gradient(135deg, var(--rs-green), #00b55b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rs-badges span {
    background: #f8f9fa;
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid var(--rs-border);
}

/* Cards & Grid */
.rs-card {
    background: #ffffff;
    border: 1px solid var(--rs-border);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.rs-card-hover:hover {
    border-color: var(--rs-green);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.rs-icon-box {
    width: 52px;
    height: 52px;
    background: rgba(0, 210, 106, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.rs-link-hover {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: gap 0.2s;
    gap: 4px;
}

.rs-card-hover:hover .rs-link-hover {
    gap: 8px;
}

.rs-card-highlight {
    background-color: var(--rs-dark);
    color: white;
    border: 1px solid var(--rs-green);
    box-shadow: 0 20px 40px rgba(0, 210, 106, 0.15);
}

.rs-card-highlight .text-muted { color: #a0a0a0 !important; }

.rs-badge-top {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--rs-green);
    color: var(--rs-black);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
}

/* Pillars */
.rs-pillar-num {
    width: 32px;
    height: 32px;
    background: rgba(0, 210, 106, 0.1);
    color: var(--rs-green);
    font-weight: 700;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Accordion */
.rs-accordion .accordion-item {
    border: none;
    border-bottom: 1px solid var(--rs-border);
    margin-bottom: 0;
    border-radius: 0;
}

.rs-accordion .accordion-item:last-child {
    border-bottom: none;
}

.rs-accordion .accordion-button {
    padding: 1.5rem 1rem;
    background-color: transparent;
    box-shadow: none;
    font-size: 1.1rem;
}

.rs-accordion .accordion-button:not(.collapsed) {
    color: var(--rs-green);
    background-color: transparent;
    box-shadow: none;
}

.rs-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.rs-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23121212'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.rs-accordion .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300d26a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.rs-accordion .accordion-body {
    padding: 0 1rem 1.5rem 1rem;
    line-height: 1.8;
}

/* Footer links */
.rs-text-hover-primary:hover {
    color: var(--rs-green) !important;
}

/* Utilities */
.max-w-7xl { max-width: 1280px; }
.max-w-5xl { max-width: 1024px; }
.max-w-3xl { max-width: 768px; }

/* Timeline CSS */
.rs-timeline {
    position: relative;
    padding-left: 3rem;
    margin: 2rem 0;
}

.rs-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 11px;
    height: 100%;
    width: 2px;
    background: var(--rs-border);
}

.rs-timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.rs-timeline-item:last-child {
    margin-bottom: 0;
}

.rs-timeline-dot {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--rs-dark);
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px var(--rs-dark);
    z-index: 1;
}

.rs-timeline-content {
    background: #fff;
    border: 1px solid var(--rs-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.rs-timeline-content:hover {
    transform: translateX(4px);
    border-color: var(--rs-green);
}

.rs-timeline-content .text-xs {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rs-green);
    margin-bottom: 0.5rem;
    display: block;
}

.rs-timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.rs-timeline-content p {
    font-size: 0.95rem;
    color: #6c757d;
    margin-bottom: 0;
}

/* O nas - Specific Styles */
.rs-progress-bar-wrap {
    margin-bottom: 1.5rem;
}

.rs-progress-bar-wrap .d-flex {
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.rs-progress {
    height: 8px;
    background-color: rgba(0, 210, 106, 0.15);
    border-radius: 4px;
    overflow: hidden;
}

.rs-progress-bar {
    height: 100%;
    background-color: var(--rs-green);
    border-radius: 4px;
}

.rs-checkmark-list {
    list-style: none;
    padding-left: 0;
}

.rs-checkmark-list li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
    line-height: 1.5;
}

.rs-checkmark-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: -2px;
    width: 24px;
    height: 24px;
    background-color: rgba(0, 210, 106, 0.1);
    color: var(--rs-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: bold;
}

.rs-cert-badge {
    background: #fff;
    border: 1px solid var(--rs-border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.rs-cert-badge:hover {
    transform: translateY(-4px);
    border-color: var(--rs-green);
}

.rs-profile-img {
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}