:root {
    --color-primary: #008cb4;
    --color-primary_dark: #004d65;
    --color-darkest: #00364a;
    --color-cream: #f5f7f2;
    --color-warm: #008cb4;
    --color-brown: #2c3326;
    --color-primary-text: #007da5;
    --color-bg: #f5f7f2;
    --color-surface: #ffffff;
    --color-text: #00364a;
    --color-text-light: #007da5;
    --color-border: #d0d5cc;
    --color-white: #ffffff;
    --color-bg-hover: #eef1eb;
    --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-pill: 20px;
    --alert-success-bg: #ecfdf5;
    --alert-success-text: #065f46;
    --alert-error-bg: #fef2f2;
    --alert-error-text: #b91c1c;
    --font-heading: 'Raleway', Arial, sans-serif;
    --font-body: 'Libre Franklin', Arial, sans-serif;
    --container-max: 1200px;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    --btn-padding: 0.75rem 1.5rem;
    --btn-radius: 8px;
    --btn-font-weight: 600;
    --btn-font-size: 1rem;
    --btn-transition: 0.2s ease;
    --btn-primary-bg: #008cb4;
    --btn-primary-text: #ffffff;
    --btn-primary-hover-bg: #004d65;
    --btn-secondary-bg: transparent;
    --btn-secondary-text: #008cb4;
    --btn-secondary-border: #008cb4;
    --btn-secondary-hover-bg: #008cb4;
    --btn-secondary-hover-text: #ffffff;
    --input-padding: 0.75rem 1rem;
    --input-border: 1px solid #d0d5cc;
    --input-radius: 6px;
    --input-bg: #ffffff;
    --input-font-size: 1rem;
    --focus-border: #008cb4;
    --focus-shadow: 0 0 0 3px rgba(74, 120, 19, 0.15);
    --label-size: 0.9rem;
    --label-weight: 600;
    --label-color: #00364a;
    --img-radius: 8px;
    --img-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --img-hover-shadow: 0 4px 12px rgba(0,0,0,0.12);
    --img-aspect: 16/10;
    --hover-speed: 0.2s;
    --hover-ease: ease;
    --hover-link: #004d65;
    --card-lift: -2px;
    --card-hover-shadow: 0 4px 12px rgba(0,0,0,0.1);
    --card-bg: #ffffff;
    --card-radius: 12px;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --card-padding: 1.5rem;
    --h1-size: 2.5rem;
    --h2-size: 2rem;
    --h3-size: 1.5rem;
    --h4-size: 1.25rem;
    --h5-size: 1rem;
}

h1 {
    font-family: var(--font-heading);
    font-size: var(--h1-size);
    font-weight: 800;
    color: #00364a;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

h2 {
    font-family: var(--font-heading);
    font-size: var(--h2-size);
    font-weight: 700;
    color: #00364a;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

h3 {
    font-family: var(--font-heading);
    font-size: var(--h3-size);
    font-weight: 700;
    color: #00364a;
    letter-spacing: 0;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h4 {
    font-family: var(--font-heading);
    font-size: var(--h4-size);
    font-weight: 700;
    color: #00364a;
    letter-spacing: 0;
    line-height: 1.35;
    margin-bottom: 0.5rem;
}

h5 {
    font-family: var(--font-heading);
    font-size: var(--h5-size);
    font-weight: 700;
    color: #00364a;
    letter-spacing: 0.02em;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.hero h1, .hero h2, .hero h3, .hero h4, .hero h5 {
    color: #fff;
}

.btn {
    display: inline-block;
    padding: var(--btn-padding);
    border-radius: var(--btn-radius);
    font-weight: var(--btn-font-weight);
    font-size: var(--btn-font-size);
    font-family: var(--font-body);
    transition: all var(--hover-speed) var(--hover-ease);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}
.btn-primary:hover {
    background: var(--btn-primary-hover-bg);
    text-decoration: none;
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border-color: var(--btn-secondary-border);
}
.btn-secondary:hover {
    background: var(--btn-secondary-hover-bg);
    color: var(--btn-secondary-hover-text);
    text-decoration: none;
}

input[type='text'], input[type='email'], input[type='tel'],
input[type='url'], input[type='search'], input[type='number'],
input[type='password'], input[type='date'], textarea, select {
    padding: var(--input-padding);
    border: var(--input-border);
    border-radius: var(--input-radius);
    background: var(--input-bg);
    font-size: var(--input-font-size);
    font-family: var(--font-body);
    color: var(--color-text);
    width: 100%;
    transition: border-color var(--hover-speed) var(--hover-ease), box-shadow var(--hover-speed) var(--hover-ease);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--focus-border);
    box-shadow: var(--focus-shadow);
}

label {
    display: block;
    font-size: var(--label-size);
    font-weight: var(--label-weight);
    color: var(--label-color);
    margin-bottom: var(--label-margin-bottom, 0.375rem);
}

.img-styled {
    border-radius: var(--img-radius);
    box-shadow: var(--img-shadow);
    object-fit: cover;
    transition: box-shadow var(--hover-speed) var(--hover-ease);
}

a:hover {
    color: var(--hover-link);
}

.card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    padding: var(--card-padding);
    transition: transform var(--hover-speed) var(--hover-ease), box-shadow var(--hover-speed) var(--hover-ease);
}
.card:hover {
    transform: translateY(var(--card-lift));
    box-shadow: var(--card-hover-shadow);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #5e9418;
    --color-primary_dark: #4a7813;
    --color-darkest: #f5f7f2;
    --color-cream: #1a1a1a;
    --color-warm: #8a9a7d;
    --color-brown: #d4dfc8;
    --color-bg: #1a1a1a;
    --color-surface: #242424;
    --color-text: #f5f7f2;
    --input-bg: #2a2a2a;
    --input-border: 1px solid #444;
    --card-bg: #242424;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
}

[data-theme='dark'] {
    --color-primary: #5e9418;
    --color-primary_dark: #4a7813;
    --color-darkest: #f5f7f2;
    --color-cream: #1a1a1a;
    --color-warm: #8a9a7d;
    --color-brown: #d4dfc8;
    --color-bg: #1a1a1a;
    --color-surface: #242424;
    --color-text: #f5f7f2;
    --input-bg: #2a2a2a;
    --input-border: 1px solid #444;
    --card-bg: #242424;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.3);
}