/* ─── Design tokens ──────────────────────────────────────── */
:root {
    --font-size-small:       0.875rem;
    --font-size-base:        1rem;
    --font-size-medium:      1.25rem;
    --font-size-large:       1.5rem;
    --font-size-extra-large: 2rem;
}


/* ─── Base reset ─────────────────────────────────────────── */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                 Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: var(--font-size-base);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
}

/* All images are responsive by default */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: white;
}


/* ─── Header ─────────────────────────────────────────────── */
header {
    margin: 20px;
    background-color: #7f5539;
    padding: 10px;
    border-radius: 30px;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
    color: white;
}


/* ─── Navigation ─────────────────────────────────────────── */
.nav-links {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 0;
}

.nav-links li {
    font-weight: 500;
    font-size: var(--font-size-base);
    background-color: #ddb892;
    border-radius: 30px;
    padding: 15px;
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

/* Highlight the current page link */
.nav-links li.active {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

.nav-links li:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}


/* ─── Section titles ─────────────────────────────────────── */
.section-title {
    text-align: center;
    font-size: var(--font-size-large);
    color: #7f5539;
}


/* ─── Card row (about / projects / contact wrapper) ──────── */

.card-row {
    background-color: #b08968;
    padding: 30px;
    border-radius: 12px;
    place-items: center;
    width: 90%;
    box-sizing: border-box;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 0 auto;
    color: #ffffff;
    margin-bottom: 20px;
}

.card-row__text {
    text-align: center;
}

/* Side portrait images inside the about card */
.img-left {
    width: 24%;
}

.img-right {
    width: 22%;
}

.card-row img {
    border-radius: 15px;
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

.card-row img:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}


/* ─── Projects list ──────────────────────────────────────── */
.projects {
    display: grid;
    grid-auto-flow: column;
    gap: 24px;
    padding: 0;
    list-style: none;
}

.projects li {
    margin: 0;
}

/* Each project is a pill-shaped link with a GitHub icon */
.projects li a {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: var(--font-size-base);
    background-color: #7f5539;
    border-radius: 30px;
    padding: 15px;
    justify-content: space-between;
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
}

.projects li a:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

/* GitHub icon inside project links */
.github-link img {
    width: 70px;
    border: none;
    box-shadow: none;
    transition: none;
    margin-left: 20px;
}

.github-link img:hover {
    box-shadow: none;
    border: none;
}


/* ─── Contact form ───────────────────────────────────────── */

/* The form is hidden by default; script.js toggles it */
.contact-form {
    display: none;
}

/* Each label + input pair */
.form-field {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: var(--font-size-base);
    background-color: #7f5539;
    border-radius: 30px;
    padding: 15px;
    justify-content: space-between;
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.form-field:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

/* Text / number / email inputs */
.textbox {
    width: 100%;
    max-width: 380px;
    box-sizing: border-box;
    border-radius: 9px;
    margin: 6px 0 16px 0;
    padding: 12px 14px;
    font-size: var(--font-size-base);
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #e6ccb2;
    color: white;
}

.textbox::placeholder {
    color: white;
}

.textbox:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

/* Link to the data-privacy policy document */
.policy-link {
    color: #e6ccb2;
}

input[type="checkbox"] {
    margin: 20px;
    accent-color: #e6ccb2;
}

/* Shared button styles (submit, reset, toggle) */
button {
    font-family: system-ui;
    font-size: var(--font-size-base);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    display: inline;
    align-items: center;
    font-weight: bold;
    color: white;
    background-color: #7f5539;
    border-radius: 30px;
    padding: 15px;
    margin-right: 30px;
    justify-content: space-between;
    border: 2px solid transparent;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    cursor: pointer;
}

button:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

/* Toggle button sits below the form */
.toggle-form {
    margin-top: 20px;
}


/* ─── Pets page ──────────────────────────────────────────── */

/* Flex container that wraps all pet cards */
.pets-container {
    background-color: #b08968;
    padding: 30px;
    border-radius: 12px;
    place-items: center;
    width: 90%;
    box-sizing: border-box;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: #ffffff;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

/* Individual pet card: image + caption */
.pet-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-weight: bold;
    font-size: var(--font-size-base);
    background-color: #7f5539;
    border-radius: 30px;
    padding: 15px;
    justify-content: space-between;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

.pet-card:hover {
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.4);
    border: 2px solid #e6ccb2;
}

.pet-card img {
    border-radius: 15px;
    width: 295px;
    max-width: 100%;
    height: auto;
}


/* ─── Responsive breakpoints ─────────────────────────────── */

/* Mobile: stack nav and projects vertically */
@media (max-width: 768px) {
    .nav-links {
        flex-direction: column;
        gap: 10px;
    }

    .projects {
        grid-auto-flow: row;
        grid-template-columns: 1fr;
    }

    .pets-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet: two-column projects, three-column pets */
@media (min-width: 769px) and (max-width: 1024px) {
    .projects {
        grid-auto-flow: row;
        grid-template-columns: repeat(2, 1fr);
    }

    .pets-container {
        grid-template-columns: repeat(3, 1fr);
    }
}