/* Global Reset & Base Styles */
:root {
    /* --- APP ALIGNED PALETTE --- */
    --color-bg: #0A192F;       /* Deep Navy (Main App Background) */
    --color-bg-alt: #172A45;   /* Lighter Navy (Cards/Sidebar) */
    --color-text: #F0F6FC;     /* Off-White Text */
    --color-text-muted: #A1ACC9; /* Muted Text */
    --color-gold: #D4AF37;     /* Metallic Gold */
    --color-gold-hover: #FAD054;

    /* Functional Tokens */
    --color-card-bg: rgba(23, 42, 69, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);

    --font-heading: 'Merriweather', serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;

    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.text-gold {
    color: var(--color-gold);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-gold);
    color: #0A192F; /* Dark text on gold button for readability */
}

.btn-primary:hover {
    background-color: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

/* Header */
header {
    background-color: rgba(10, 25, 47, 0.95); /* High opacity navy */
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-text); /* White text for logo */
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

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

/* Call to Action in Nav */
.nav-cta {
    background-color: var(--color-bg-alt);
    color: var(--color-gold) !important;
    padding: 8px 20px;
    border-radius: 4px;
    border: 1px solid var(--color-gold);
}

.nav-cta:hover {
    background-color: var(--color-gold);
    color: var(--color-bg) !important;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 180px 0 120px;
    /* Subtle radial gradient to highlight the center */
    background: radial-gradient(circle at 50% 30%, #172A45 0%, #0A192F 70%);
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.overline {
    color: var(--color-gold);
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 30px;
    color: var(--color-text);
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: var(--color-text-muted);
}

/* Problem Section (The Middle Squeeze) */
.problem {
    background-color: var(--color-bg); /* Keep dark */
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    font-size: 1.15rem;
    color: var(--color-text-muted);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--color-bg-alt); /* Lighter Navy Card */
    padding: 40px 30px;
    border-radius: 8px;
    text-align: left;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--color-gold); /* Gold Accent Top */
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(212, 175, 55, 0.3); /* Gold glow on hover */
}

.card-icon {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 20px;
    display: block;
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--color-text);
}

.card p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Solution / Features (Command Center) */
.features {
    background-color: var(--color-bg);
}

.feature-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
    background: var(--color-bg-alt); /* Lighter Navy Card */
    padding: 50px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-text {
    flex: 1;
}

.feature-visual {
    flex: 0 0 150px;
    height: 150px;
    width: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1); /* Low opacity gold bg */
    border-radius: 50%;
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-gold);
    font-size: 3.5rem;
}

.feature-label {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    display: block;
    border-bottom: 1px solid var(--color-gold);
    padding-bottom: 5px;
    display: inline-block;
}

.feature-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--color-text);
}

.feature-text ul li {
    margin-bottom: 10px;
    color: var(--color-text-muted);
}

/* Audience */
.audience {
    /* Slight variation to separate section */
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    text-align: center;
}

.profile-cards {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.profile-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 50px 30px;
    border-radius: 12px;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    border: 1px solid var(--border-color);
}

.profile-card h3 {
    color: var(--color-gold);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

/* Footer */
footer {
    background-color: #020617; /* Even darker for footer */
    border-top: 1px solid var(--border-color);
    padding: 80px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 30px;
}

.social-links a {
    color: var(--color-text-muted);
    font-size: 1.5rem;
}

.social-links a:hover {
    color: var(--color-gold);
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg-alt);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        gap: 20px;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
        color: var(--color-gold);
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .feature-row {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        padding: 30px 20px;
    }

    .feature-row:nth-child(even) {
        flex-direction: column;
    }

    .feature-visual {
        margin: 0 auto;
    }

    .feature-label {
        display: inline-block;
    }
}

/* Print Styles - Forces background colors to print */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Hide navigation and buttons for cleaner print */
    header, .btn, .nav-cta, .mobile-menu-btn, .social-links, footer {
        display: none !important;
    }

    /* Reduce padding to save paper */
    .hero {
        padding: 50px 0 !important;
    }

    .section {
        padding: 40px 0 !important;
    }

    /* Ensure text is dark enough on print if user forces BW,
       but keeping color exact usually handles it. */
    body {
        background-color: var(--color-bg) !important;
        color: var(--color-text) !important;
    }
}