:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #64748b;
    --accent: #06b6d4;
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --glass: rgba(255, 255, 255, 0.8);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Header */
header {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo-text {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

/* Premium Cards */
.card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f1f5f9;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* Modern Buttons */
.btn-premium {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-premium:hover {
    background: var(--primary-dark);
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

/* Section Styling */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-main);
}

/* Virtual Assistant (Victoria) Integration */
.victoria-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.victoria-bubble {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--primary);
    max-width: 300px;
    font-size: 0.9rem;
}

/* Victoria & Elena Chatbot Premium Styling */
#chat-container {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#chat-header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 1.5rem;
    border-bottom: 0;
}

.chat-name {
    font-weight: 700;
    font-size: 1.1rem;
}

#chat-input-container {
    padding: 1rem;
    background: white;
    border-top: 1px solid #f1f5f9;
    display: flex;
    gap: 0.5rem;
}

#chat-input {
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    width: 100%;
}

#chat-toggle {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    width: 65px;
    height: 65px;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
}

#chat-toggle:hover {
    transform: scale(1.1) rotate(5deg);
}