/* ============================
   CSS Custom Properties
   ============================ */
:root {
    --color-primary: #1A6B5C;
    --color-primary-light: #2A9D8F;
    --color-dark: #1A1A2E;
    --color-gray: #4A4A5A;
    --color-bg: #FAFAF8;
    --color-white: #FFFFFF;
    --color-accent: #D4A053;
    --color-border: #E8E8E8;

    --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
    --nav-height: 72px;
}

/* ============================
   Reset & Base Styles
   ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================
   Typography
   ============================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-light);
}

/* ============================
   Buttons
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(26, 107, 92, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-accent:hover {
    background-color: #c4924a; /* Slightly darker gold */
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(212, 160, 83, 0.2);
}

/* ============================
   Header & Navigation
   ============================ */
header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    font-family: var(--font-main);
    text-transform: uppercase;
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    padding-bottom: 2px;
}

.logo:hover {
    background: linear-gradient(45deg, var(--color-primary-light), var(--color-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.logo:hover::after {
    width: 100%;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-dark);
}

/* ============================
   Email Signup
   ============================ */
.email-signup-container {
    background-color: #F0F5F3; /* Light teal tint */
    padding: 3rem 2rem;
    border-radius: 8px;
    text-align: center;
    margin: 4rem 0;
}

.email-signup-container h3 {
    margin-bottom: 0.5rem;
}

.email-signup-container p {
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

/* ============================
   Footer
   ============================ */
footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-accent);
}

.footer-copy {
    opacity: 0.6;
    font-size: 0.85rem;
}

.footer-copy a {
    color: var(--color-white);
    text-decoration: underline;
}

/* ============================
   Media Queries
   ============================ */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        padding: 1.5rem;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        gap: 1.5rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu.nav-open {
        display: flex;
    }
}