@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --alx-primary: #2563eb;
    --alx-primary-hover: #1d4ed8;
    --alx-secondary: #0f172a;
    --alx-accent: #38bdf8;
    --alx-gray: #64748b;
    --alx-bg: #f8fafc;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--alx-bg);
    color: var(--alx-secondary);
    line-height: 1.6;
}

/* Navbar */
.alx-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 0;
}

.nav-link-alx {
    color: var(--alx-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.2s;
}

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

.social-link-alx {
    color: var(--alx-gray);
    font-size: 1.25rem;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--alx-gray);
    max-width: 800px;
    margin: 0 auto;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.icon-wrapper {
    width: 3.5rem;
    height: 3.5rem;
    background: #eff6ff;
    color: var(--alx-primary);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--alx-gray);
    font-size: 0.95rem;
}

/* Buttons */
.btn-alx {
    background: var(--alx-primary);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.btn-alx:hover {
    background: var(--alx-primary-hover);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-outline-alx {
    border: 2px solid var(--alx-primary);
    color: var(--alx-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}

.btn-outline-alx:hover {
    background: var(--alx-primary);
    color: white;
}

/* Utilities */
.bg-primary-soft {
    background-color: #eff6ff !important;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1) !important;
}

.fw-800 {
    font-weight: 800;
}

/* Content Blocks (Callouts/Notes) */
.callout {
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0.75rem;
    border-left: 4px solid #e2e8f0;
    background-color: #f8fafc;
}

.callout p:last-child {
    margin-bottom: 0;
}

.callout-info {
    border-left-color: #3b82f6;
    background-color: #eff6ff;
}

.callout-warn {
    border-left-color: #f59e0b;
    background-color: #fffbeb;
}

.callout-note {
    border-left-color: #10b981;
    background-color: #f0fdf4;
}

.callout-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--alx-secondary);
}

.callout-info .callout-title {
    color: #1e40af;
}

.callout-warn .callout-title {
    color: #854d0e;
}

.callout-note .callout-title {
    color: #065f46;
}

.content-body img {
    max-width: 100%;
    height: auto;
    border-radius: 1rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}