@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --primary: #00af50; /* Logo Green */
    --secondary: #0060af; /* Logo Blue */
    --accent: #22c55e;
    --bg-dark: #f1f5f9;
    --bg-darker: #ffffff;
    --text-light: #0f172a;
    --text-muted: #475569;
    --glass: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-darker);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism utility */
.glass-card {
    background: #ffffff;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

/* Logo display */
.logo-img {
    height: 126px; /* 180% of previous size */
    width: auto;
    mix-blend-mode: multiply; /* Removes white background on light theme */
    transition: var(--transition);
}

.logo-footer {
    height: 90px;
}

.logo-img:hover {
    transform: scale(1.05);
}

/* Gradient text */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.brand {
    font-size: 1.5rem;
    color: var(--text-light);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 160px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 175, 80, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 20px rgba(0, 96, 175, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 96, 175, 0.4);
}

/* Sections */
section {
    padding: 8rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card i {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
    color: var(--primary);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-dark);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr !important;
        text-align: center;
    }

    .hero-image {
        order: -1;
        margin-bottom: 3rem;
    }

    .nav-links {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .footer-info {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-info div {
        justify-content: center;
    }

    section {
        padding: 5rem 0;
    }

    #pedagogy .container > div,
    #testimonials .container > div {
        grid-template-columns: 1fr !important;
        gap: 3rem;
    }

    .chat-bubble {
        max-width: 95% !important;
    }

    .contact-form {
        padding: 2rem !important;
    }

    .faq-question h4 {
        font-size: 1rem;
    }
}

/* Advertisement Section Styles */
.ad-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent, rgba(0, 175, 80, 0.03), transparent);
}

.ad-badge {
    position: absolute;
    top: 2rem;
    right: -2rem;
    background: var(--primary);
    color: white;
    padding: 0.5rem 4rem;
    transform: rotate(45deg);
    font-weight: 600;
    font-size: 0.8rem;
    box-shadow: 0 5px 15px rgba(0, 175, 80, 0.3);
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0% { transform: rotate(45deg) scale(1); }
    50% { transform: rotate(45deg) scale(1.05); }
    100% { transform: rotate(45deg) scale(1); }
}

@media (max-width: 992px) {
    #agentic-ai-kids .glass-card {
        grid-template-columns: 1fr !important;
        padding: 3rem 2rem !important;
        text-align: center;
    }

    #agentic-ai-kids .ad-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #agentic-ai-kids .ad-content div {
        align-items: center;
    }

    #agentic-ai-kids .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }

    #agentic-ai-kids .ad-badge {
        top: 1rem;
        right: -3rem;
    }
}