/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* CSS Variables & Design System */
:root {
    /* Colors */
    --color-navy: #0A192F;
    /* Deep Navy */
    --color-emerald: #008761;
    /* Rich Emerald Green */
    --color-emerald-hover: #006b4d;
    --color-white: #FFFFFF;
    /* Optical White */
    --color-light-gray: #F8F9FA;
    --color-text-dark: #333333;
    --color-text-light: #F0F0F0;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    /* 8px */
    --spacing-sm: 1rem;
    /* 16px */
    --spacing-md: 2rem;
    /* 32px */
    --spacing-lg: 4rem;
    /* 64px */
    --spacing-xl: 8rem;
    /* 128px */

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;

    /* Transitions */
    --transition-fast: 0.3s ease;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-navy);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-emerald);
    color: var(--color-white);
    border: 1px solid var(--color-emerald);
}

.btn-primary:hover {
    background-color: var(--color-emerald-hover);
    border-color: var(--color-emerald-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.text-center {
    text-align: center;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Header & Navigation */
header {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-navy);
    font-weight: 700;
}

.logo img {
    height: 70px;
    /* Increased size based on user feedback */
}

nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--color-navy);
    font-weight: 500;
    letter-spacing: 1px;
}

nav a:hover,
nav a.active {
    color: var(--color-emerald);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-navy);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background-color: var(--color-navy);
    /* Fallback */
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.7);
    /* Navy overlay */
    z-index: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Add JS toggle later */
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}