/* Base Reset & Variables */
:root {
    --color-primary: #1A3C34; /* Deep Forest Green */
    --color-secondary: #5D7A71; /* Sage Green */
    --color-bg: #F9F8F4; /* Cream/Off-White */
    --color-text: #2C3333; /* Dark Charcoal */
    --color-accent: #C5A065; /* Muted Gold */
    --color-white: #FFFFFF;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1518531933037-91b2f5d2294c?q=80&w=2000&auto=format&fit=crop'); /* Placeholder nature background */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Overlay for better text readability */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(249, 248, 244, 0.92); /* High opacity cream overlay */
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 800px;
    padding: var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Typography & Layout */
h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 500;
    display: block;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.subtitle::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

.hero h2 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    color: var(--color-text);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.85;
}

/* Newsletter Form */
.newsletter p {
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.input-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-radius: 50px;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.05);
}

.input-group input {
    flex: 1;
    border: none;
    padding: 1.2rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    color: var(--color-primary);
}

.input-group input::placeholder {
    color: #a0a0a0;
}

.input-group button {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: 0 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-group button:hover {
    background-color: var(--color-secondary);
}

.form-message {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    height: 1.5rem; /* prevent layout shift */
    color: var(--color-secondary);
}

/* Footer */
.footer {
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: var(--spacing-md);
}

.social-links {
    margin-bottom: var(--spacing-sm);
}

.social-links a {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin: 0 10px;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.social-links a:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.copyright {
    font-size: 0.8rem;
    color: #888;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }

    .input-group {
        flex-direction: column;
        border-radius: 12px;
        background: transparent;
        box-shadow: none;
        border: none;
        gap: 10px;
    }

    .input-group input, .input-group button {
        width: 100%;
        border-radius: 12px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    }
    
    .input-group button {
        padding: 1rem;
        justify-content: center;
    }
}