:root {
    --primary-color: #587097;
    --accent: #fe4a00;
    --accent-hover: #d63e00;
    --text-dark: #1e293b;
    --text-light: #8b8b8b;
    --bg-warm: #faf8f5;
    --border-color: #e8e4df;
    --post-text: #3a3a3a;
    --img-placeholder: #ddd;
    --navbar-scrolled: rgba(255, 255, 255, 0.7);
}

:root[data-theme="dark"] {
    --primary-color: #8ba3c9;
    --text-dark: #e8e6e3;
    --text-light: #9a948c;
    --bg-warm: #14120f;
    --border-color: #2c2823;
    --post-text: #cbc7c1;
    --img-placeholder: #2c2823;
    --navbar-scrolled: rgba(20, 18, 15, 0.75);
}

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

body {
    font-family: "Lora", serif;
    color: var(--text-dark);
    background-color: var(--bg-warm);
    line-height: 1.9;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ─── Theme toggle ─── */

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: inherit;
    line-height: 0;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.blog-navbar .theme-toggle { color: rgba(255, 255, 255, 0.85); }
.blog-navbar .theme-toggle:hover { color: white; }
.blog-navbar--dark .theme-toggle { color: var(--text-dark); }
.blog-navbar--dark .theme-toggle:hover { color: var(--accent); }

/* ─── Navbar ─── */

.blog-navbar {
    font-family: "Unbounded", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    position: fixed;
    top: 0;
    width: 100%;
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 1s ease-in-out;
}

.blog-navbar.scrolled {
    background: rgba(0, 0, 0, 0.5);
}

.blog-navbar .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-navbar .nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.blog-navbar .nav-logo a {
    font-family: "Unbounded", sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    overflow: hidden;
    height: 30px;
}

.blog-navbar .nav-logo a span {
    position: relative;
    transition: all 1s ease-in-out;
    top: 0px;
    opacity: 1;

    @starting-style {
        top: 100px;
        opacity: 0;
    }
}

.blog-navbar .nav-logo a span b {
    font-weight: 700;
    transition: all 0.3s ease-in-out;
    max-width: 160px;
    display: inline-block;
}

.blog-navbar.scrolled .nav-logo a span b {
    opacity: 0;
    max-width: 0px;
}

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

.blog-navbar .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.blog-navbar .nav-link:hover {
    color: white;
}

.blog-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: all 0.3s ease;
}

.blog-navbar .nav-link:hover::after {
    width: 100%;
}

.blog-navbar .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.blog-navbar .bar {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .blog-navbar .hamburger {
        display: flex;
    }

    .blog-navbar .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.9);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
    }

    .blog-navbar .nav-menu.active {
        left: 0;
    }
}

/* ─── Navbar dark variant (post pages) ─── */

.blog-navbar--dark .nav-logo a {
    color: var(--text-dark);
}

.blog-navbar--dark .nav-link {
    color: var(--text-dark);
}

.blog-navbar--dark .nav-link:hover {
    color: var(--accent);
}

.blog-navbar--dark .nav-link::after {
    background: var(--accent);
}

.blog-navbar--dark .bar {
    background: var(--text-dark);
}

.blog-navbar--dark.scrolled {
    background: var(--navbar-scrolled);
}

@media (max-width: 768px) {
    .blog-navbar--dark .nav-menu {
        background-color: var(--bg-warm);
    }

    .blog-navbar--dark .nav-menu .nav-link {
        color: var(--text-dark);
    }
}

/* ─── Hero ─── */

.blog-hero {
    position: relative;
    height: 85vh;
    min-height: 500px;
    background: url('images/hero.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}

.blog-hero-content {
    position: relative;
    text-align: center;
    color: white;
}

.blog-title {
    font-family: "Unbounded", sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    animation: fadeUp 1s ease 0.4s both;
}

.blog-subtitle {
    font-style: italic;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    animation: fadeUp 1s ease 0.6s both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Blog listing (index) ─── */

.blog-listing {
    max-width: 700px;
    margin: 0 auto;
    padding: 6rem 1.5rem 8rem;
}

.post-card {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: opacity 0.2s;
}

.post-card:first-child {
    padding-top: 0;
}

.post-card:last-child {
    border-bottom: none;
}

.post-card:hover {
    opacity: 0.6;
}

.post-card time {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.post-card h2 {
    font-family: "Unbounded", sans-serif;
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.post-card p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ─── Post navigation ─── */

.post-nav {
    padding: 6rem 2rem 2rem;
}

.post-nav .back-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.post-nav .back-link:hover {
    color: var(--accent);
}

/* ─── Individual post ─── */

.post {
    max-width: 700px;
    margin: 0 auto;
    padding: 4rem 1.5rem 8rem;
}

.post-header {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
}

.post-header time {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.post-header h1 {
    font-family: "Unbounded", sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.post-body p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--post-text);
}

.post-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-body a:hover {
    color: var(--accent-hover);
}

/* ─── Images ─── */

.post-body figure {
    margin: 4rem 0;
    margin-left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    max-width: 1280px;
}

.post-body figure img {
    width: 100%;
    height: auto;
    display: block;
    background: var(--img-placeholder);
    min-height: 200px;
    filter: grayscale(100%);
    transition: filter 0.6s ease;
}

.post-body figure img:hover {
    filter: grayscale(0%);
}

.post-body figcaption {
    max-width: 700px;
    margin: 1rem auto 0;
    padding: 0 1.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
}

/* ─── Map embed ─── */

.map-embed {
    margin: 4rem 0;
}

.map-embed iframe {
    width: 100%;
    height: 480px;
    border: none;
    border-radius: 4px;
    display: block;
    filter: grayscale(100%);
    transition: filter 0.6s ease;
}

.map-embed iframe:hover {
    filter: grayscale(0%);
}

/* ─── Post navigation (prev/next) ─── */

.post-next {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 1.5rem 6rem;
    border-top: 1px solid var(--border-color);
    padding-top: 3rem;
}

.post-next a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.post-next a:hover {
    opacity: 0.6;
}

.post-next span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.post-next strong {
    font-family: "Unbounded", sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ─── Footer ─── */

.blog-footer {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
    .blog-hero {
        height: 70vh;
        min-height: 400px;
    }

    .blog-title {
        font-size: 2.5rem;
    }

    .blog-listing {
        padding: 4rem 1.5rem 6rem;
    }

    .post-card {
        padding: 2rem 0;
    }

    .post-card h2 {
        font-size: 1.4rem;
    }

    .post-header h1 {
        font-size: 2rem;
    }

    .post {
        padding: 2rem 1.5rem 6rem;
    }

    .post-header {
        margin-bottom: 3rem;
        padding-bottom: 2rem;
    }
}