/* =========================================
   IMPORTS
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Source+Serif+4:ital,wght@0,300;0,400;1,300&display=swap');

/* =========================================
   CSS VARIABLES
   ========================================= */
:root {
    --bg: #f5f2eb;
    --surface: #fffdf8;
    --text: #1a1a1a;
    --text-muted: #6b6560;
    --accent: #c0392b;
    --accent-light: #e8d5d3;
    --border: #d9d4cb;
    --nav-bg: #1a1a1a;
    --error: #c0392b;
    --error-bg: #fdf0ef;
    --success: #27ae60;
    --max-width: 780px;
}

/* =========================================
   RESET & BASE
   ========================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Source Serif 4', Georgia, serif;
    font-weight: 300;
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =========================================
   ACCESSIBILITY - SKIP LINK
   ========================================= */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: var(--accent);
    color: #fff;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    text-decoration: none;
    z-index: 9999;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* =========================================
   HEADER
   ========================================= */
header {
    background-color: var(--nav-bg);
    color: #fff;
    text-align: center;
    padding: 3rem 2rem 2.5rem;
    border-bottom: 4px solid var(--accent);
}

header h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
}

header h1 i {
    margin-right: 0.5rem;
    color: var(--accent);
}

header h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent);
    margin: 0.6rem auto 0;
}

/* =========================================
   NAV
   ========================================= */
nav {
    background-color: var(--nav-bg);
    border-bottom: 1px solid #333;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
    max-width: var(--max-width);
    margin: 0 auto;
}

nav ul li a {
    display: block;
    color: #ccc;
    text-decoration: none;
    padding: 0.85rem 1.8rem;
    font-family: 'Source Serif 4', serif;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s, background-color 0.2s;
}

nav ul li a i {
    margin-right: 0.4rem;
}

nav ul li a:hover,
nav ul li a:focus {
    color: #fff;
    background-color: var(--accent);
    outline: none;
}

/* =========================================
   CONTENT WRAPPER
   ========================================= */
#content {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 3rem 2rem;
}

/* =========================================
   MAIN / HEADINGS
   ========================================= */
main h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text);
    border-bottom: 2px solid var(--border);
    padding-bottom: 1rem;
}

main h1 i {
    margin-right: 0.5rem;
    color: var(--accent);
}

main h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    margin: 2rem 0 0.8rem;
    color: var(--text);
}

main h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    margin: 1.5rem 0 0.5rem;
}

main p {
    margin-bottom: 1.2rem;
    color: var(--text);
}

main a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s;
}

main a:hover {
    opacity: 0.7;
}

/* =========================================
   BLOG LIST
   ========================================= */
main ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

main ul li {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    padding: 1.5rem 1.8rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

main ul li:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

main ul li a {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    display: block;
    margin-bottom: 0.4rem;
}

main ul li a:hover {
    color: var(--accent);
    opacity: 1;
}

main ul li p {
    margin-bottom: 0.3rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

main ul li p:first-of-type {
    color: var(--text);
    font-size: 1rem;
}

/* =========================================
   BLOG POST
   ========================================= */
main blockquote {
    border-left: 4px solid var(--accent);
    padding: 0.8rem 1.4rem;
    margin: 1.5rem 0;
    background: var(--accent-light);
    font-style: italic;
    color: var(--text-muted);
}

main code {
    background: #e8e4dc;
    padding: 0.15em 0.4em;
    border-radius: 3px;
    font-size: 0.88em;
    font-family: 'Courier New', monospace;
}

main pre {
    background: var(--nav-bg);
    color: #f8f8f2;
    padding: 1.2rem 1.5rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1.5rem 0;
}

main pre code {
    background: none;
    padding: 0;
    color: inherit;
    font-size: 0.88rem;
}

main hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

main img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1.5rem 0;
    border: 1px solid var(--border);
}

/* =========================================
   CONTACT FORM
   ========================================= */
form {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 2.5rem;
    max-width: 560px;
    margin-top: 1rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

form label {
    display: block;
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.required {
    color: var(--accent);
    margin-left: 2px;
}

.required-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

form input[type="text"],
form input[type="email"],
form textarea {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: 'Source Serif 4', serif;
    font-size: 1rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

form textarea {
    height: 130px;
    resize: vertical;
}

/* Validation error states */
form input.input-error,
form textarea.input-error {
    border-color: var(--error);
    background-color: var(--error-bg);
}

.field-error {
    display: block;
    color: var(--error);
    font-size: 0.82rem;
    margin-top: 0.3rem;
}

.field-error::before {
    content: '\f071';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.3rem;
}

#error-summary {
    background: var(--error-bg);
    border: 1px solid var(--error);
    border-left: 4px solid var(--error);
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
    color: var(--error);
}

#error-summary ul {
    flex-direction: column;
    gap: 0.2rem;
    margin-top: 0.5rem;
    padding-left: 1.2rem;
    list-style: disc;
}

#error-summary ul li {
    background: none;
    border: none;
    padding: 0;
    transform: none;
    box-shadow: none;
    font-size: 0.88rem;
}

#error-summary ul li:hover {
    transform: none;
    box-shadow: none;
}

/* Submit button */
form button[type="submit"] {
    margin-top: 0.5rem;
    background-color: var(--accent);
    color: #fff;
    border: none;
    padding: 0.8rem 2.2rem;
    font-family: 'Source Serif 4', serif;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

form button[type="submit"]:hover,
form button[type="submit"]:focus {
    background-color: #a93226;
    transform: translateY(-1px);
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

form button[type="submit"] i {
    margin-right: 0.4rem;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background-color: var(--nav-bg);
    color: #888;
    text-align: center;
    padding: 1.5rem 2rem;
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-top: 4px solid var(--accent);
}

footer i {
    margin: 0 0.2rem;
    color: var(--accent);
}

/* =========================================
   FOCUS STYLES (Accessibility)
   ========================================= */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* =========================================
   HAMBURGER MENU
   ========================================= */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    padding: 0.85rem 1.5rem;
    cursor: pointer;
    width: 100%;
    text-align: left;
}

.hamburger:hover {
    background-color: var(--accent);
}

@media (max-width: 600px) {
    .hamburger {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
    }

    nav ul.open {
        display: flex;
    }

    nav ul li a {
        padding: 0.9rem 1.5rem;
        border-top: 1px solid #333;
    }
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }

    main h1 {
        font-size: 1.8rem;
    }

    #content {
        padding: 2rem 1.2rem;
    }

    nav ul {
        flex-wrap: wrap;
    }

    form {
        padding: 1.5rem;
    }
}