:root {
    /* 60-30-10 Color Scheme (Blue & White) */
    --primary-bg: #FFFFFF;         
    --text-dark: #1E293B;          /* Professional Slate Dark Gray */
    --accent-blue: #0056D2;        /* Vibrant Cobalt Blue */
    --text-light: #FFFFFF;
    
    /* Spacing Rules from Typography Bible */
    --section-padding: 5rem 1.25rem;
    --h1-p-spacing: 2rem;
    --p-p-spacing: 1.5rem;
    --transition-speed: 200ms;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base Rule: 1rem = 16px */
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-dark);
    line-height: 1.7; /* Best Practice: 1.6-1.8 for readability */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Layout Sections */
section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--section-padding);
    position: relative;
}

/* Navigation Bar */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--accent-blue);
    z-index: 1000;
    padding: 1.125rem 1.25rem;
    box-shadow: 0 4px 15px rgba(0, 86, 210, 0.2);
}

.nav-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
}

.status-badge {
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-blue);
    background: var(--primary-bg);
    padding: 0.375rem 0.875rem;
    border-radius: 4px;
}

.nav-message {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 0.5px;
}

/* Section 1: Hero & Services */
#hero {
    text-align: center;
    background-color: var(--primary-bg);
    gap: 3rem;
    padding-top: 8rem;
}

.hero-logo {
    width: 140px;
    height: auto;
    animation: fadeIn 1s ease-in;
}

.hero-content h1 {
    /* Hero Scale: 4rem–5.5rem Desktop */
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem; /* Reduced to make room for guide */
    letter-spacing: -3px; /* Stronger letter spacing for large headers */
    min-height: 1.2em;
}

.hero-guide {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.hero-content h1::after {
    content: '|';
    margin-left: 5px;
    color: var(--accent-blue);
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-content p {
    /* Subheading Scale: 1.25rem */
    max-width: 700px; /* Controlled Width: 50–75 chars per line */
    font-size: 1.25rem;
    color: #475569;
    margin: 0 auto;
    font-weight: 400;
}

/* Compact Services Grid in Hero */
.services-mini-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1100px;
    margin-top: 3rem;
}

.service-card-compact {
    background: white;
    padding: 2.5rem; /* Card Padding: 1.5rem–2.5rem */
    border-radius: 1.5rem;
    border: 1px solid rgba(0, 86, 210, 0.08);
    box-shadow: 0 10px 15px -3px rgba(0, 86, 210, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.service-card-compact::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 4px;
    background-color: var(--accent-blue);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.service-card-compact:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 86, 210, 0.2);
    box-shadow: 0 20px 25px -5px rgba(0, 86, 210, 0.1);
}

.service-card-compact:hover::after {
    width: 100%;
}

.service-card-compact h3 {
    /* Card Title: 1.25rem SemiBold */
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.service-card-compact p {
    /* Card Description: 1rem Regular */
    color: #64748B;
    font-size: 1rem;
    line-height: 1.6;
}

/* Scroll Indicator Update */
.scroll-down {
    margin-top: 2rem;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-down .arrow {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
    40% {transform: translateY(-8px);}
    60% {transform: translateY(-4px);}
}

/* Section 2: Connect */
#connect {
    background-color: #F8FAFC;
    color: var(--text-dark);
    text-align: center;
    min-height: 60vh;
}

.connect-container {
    width: 100%;
    max-width: 1100px;
}

.connect-container h2 {
    /* Section Heading: 2.5rem Desktop */
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 3rem;
    color: var(--accent-blue);
    font-weight: 800;
    letter-spacing: -1px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.contact-item {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(0, 86, 210, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 15px rgba(0, 86, 210, 0.05);
}

.contact-item span {
    display: block;
    font-size: 0.875rem; /* Small text */
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
    color: #64748B;
    font-weight: 700;
}

.contact-link, .contact-text {
    font-size: 1.125rem;
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 700;
    word-break: break-all;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-link:hover {
    text-decoration: underline;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease-out;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Mobile Adjustments (Typography Bible Rules) */
@media (max-width: 768px) {
    .top-nav {
        padding: 1rem;
    }

    .nav-content {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-message {
        font-size: 1rem;
        text-align: center;
    }

    #hero {
        padding-top: 10rem;
        gap: 2rem;
    }
    
    .hero-content h1 {
        /* Mobile Hero Scale: 2.5rem–3.5rem */
        font-size: 2.75rem;
        letter-spacing: -1px;
    }

    .hero-content p {
        /* Mobile Body Scale: 1rem */
        font-size: 1.125rem;
    }

    .services-mini-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .service-card-compact {
        padding: 2rem;
    }

    .connect-container h2 {
        /* Mobile Section Heading: 1.875rem */
        font-size: 1.875rem;
    }

    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}