:root {
    /* Brand Colors */
    --brand-green: hsl(145, 40%, 35%);
    --brand-amber: hsl(36, 90%, 55%);
    --brand-pink: hsl(345, 65%, 72%);
    --brand-blue: hsl(215, 60%, 50%);
    --brand-dark: hsl(220, 20%, 10%);

    /* Backgrounds & Text */
    --bg-light: hsl(0, 0%, 99%);
    --bg-muted: hsl(220, 15%, 95%);
    --text-main: var(--brand-dark);
    --text-muted: hsl(220, 10%, 46%);

    /* UI Tokens */
    --radius: 0.5rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.1;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

/* Typography Helpers */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-green), var(--brand-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-line {
    height: 3px;
    width: 200px;
    background: linear-gradient(90deg, var(--brand-green), var(--brand-amber), var(--brand-pink), var(--brand-blue));
    margin: 2rem 0;
    border-radius: 3px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--brand-green);
    /* Changed from brand-dark to brand-green for better visibility */
    color: white !important;
}

.btn-primary:hover {
    background-color: var(--brand-blue);
    transform: translateY(-2px);
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    padding: 1.25rem 0;
    background-color: white;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

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

.navbar-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.navbar-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.navbar-links a:hover {
    color: var(--brand-green);
}

/* Hero Section */
.hero {
    min-height: 55vh;
    padding: 5rem 0;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    /* Ensure blur stays inside */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(240, 255, 245, 0.85), rgba(240, 255, 245, 0.85)), url('../assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(4px);
    transform: scale(1.1);
    /* Prevent white edges from blur */
    z-index: -1;
}

.hero-grid {
    display: flex;
    align-items: stretch;
    /* Stretch to match height */
    gap: 6rem;
    width: 100%;
}

.hero-logo {
    flex: 1;
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    flex: 1.5;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2rem;
}

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

.card {
    padding: 2.5rem;
    background: white;
    border: 1px solid #eee;
    border-radius: var(--radius);
    transition: var(--transition);
    text-align: center;
    /* Center content by default in cards */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card:hover {
    border-color: var(--brand-green);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.card-icon {
    width: 120px;
    /* Increased size */
    height: 120px;
    object-fit: cover;
    border-radius: 1rem;
    /* Rounded corners */
    margin-bottom: 2rem;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

/* Content Blocks */
.content-block {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.content-block.reverse {
    flex-direction: row-reverse;
}

.block-text {
    flex: 1;
}

.block-image {
    flex: 1;
}

.block-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Footer */
footer {
    background-color: var(--brand-dark);
    color: white;
    padding: 4rem 0;
}

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

.footer-brand h2 {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #999;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

/* Responsiveness */
@media (max-width: 768px) {
    .container {
        text-align: center;
        /* Center text by default on mobile */
    }

    .navbar .container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .hero-grid {
        flex-direction: column;
        gap: 3rem;
        text-align: center;
        align-items: center;
        /* Override desktop's stretch */
    }

    .hero-logo {
        max-width: 300px;
        margin: 0 auto;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .brand-line {
        margin-left: auto;
        margin-right: auto;
    }

    .content-block {
        flex-direction: column !important;
        gap: 2rem;
        text-align: center;
    }

    .block-text,
    .block-image {
        width: 100%;
    }

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

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

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}