/* ==============================
   ELIFKULA Winter Blog - Styles
   Premium Winter Design
   ============================== */

/* CSS Custom Properties */
:root {
    --color-bg-dark: #0f1729;
    --color-bg-mid: #1a2744;
    --color-bg-light: #2d4a6f;
    --color-accent-primary: #64b5f6;
    --color-accent-secondary: #90caf9;
    --color-accent-warm: #c300ff;
    --color-text-dark: #1a1a1a;
    --color-text-light: #ffffff;
    --color-text-muted: #5a6a7a;
    --color-card-bg: rgba(255, 255, 255, 0.95);
    --color-card-bg-hover: rgba(255, 255, 255, 1);
    --color-card-shadow: rgba(0, 0, 0, 0.15);
    --color-glass: rgba(255, 255, 255, 0.08);
    --color-glass-border: rgba(255, 255, 255, 0.15);

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Crimson Text', Georgia, serif;

    --max-width: 1100px;
    --content-width: 1100px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--color-text-dark);
    background: linear-gradient(165deg,
            var(--color-bg-dark) 0%,
            var(--color-bg-mid) 40%,
            var(--color-bg-light) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated gradient overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(100, 181, 246, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(248, 187, 217, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Snow Canvas */
#snow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Container */
.container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

/* Site Header */
.site-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.site-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-primary), transparent);
    margin: var(--spacing-md) auto 0;
    opacity: 0.6;
}

.site-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 10vw, 4.5rem);
    font-weight: 700;
    color: var(--color-text-light);
    text-decoration: none;
    letter-spacing: 0.12em;
    text-shadow:
        0 2px 30px rgba(100, 181, 246, 0.3),
        0 4px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition-med);
    display: inline-block;
    background: linear-gradient(180deg, #ffffff 0%, #c5e1f5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.site-title:hover {
    transform: scale(1.03);
    text-shadow:
        0 4px 40px rgba(100, 181, 246, 0.4),
        0 8px 80px rgba(0, 0, 0, 0.4);
}

.site-tagline {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin-top: var(--spacing-sm);
    letter-spacing: 0.05em;
}

/* Post List */
.post-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Post Card - Clickable */
.post-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--color-card-bg);
    border-radius: var(--radius-xl);
    padding: 0;
    box-shadow:
        0 4px 24px var(--color-card-shadow),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: var(--transition-med);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

/* Post card gradient removed */

.post-card:hover {
    transform: translateY(-8px);
    background: var(--color-card-bg-hover);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(0, 255, 21, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Post card hover gradient removed */

.post-card-inner {
    padding: var(--spacing-lg);
}

.post-card-thumbnail {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.post-card-content {
    padding: var(--spacing-lg);
}

.post-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.post-card-date {
    font-size: 0.9rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.post-card-reading-time {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding-left: var(--spacing-sm);
    border-left: 1px solid rgba(0, 0, 0, 0.1);
}

.post-card-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 1.9rem);
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-fast);
}

.post-card:hover .post-card-title {
    color: var(--color-bg-mid);
}

.post-card-excerpt {
    color: var(--color-text-muted);
    line-height: 1.75;
    font-size: 1.05rem;
}

.post-card-arrow {
    display: flex;
    align-items: center;
    gap: 0.5em;
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition-med);
}

.post-card:hover .post-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

.post-card-arrow svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.post-card:hover .post-card-arrow svg {
    transform: translateX(4px);
}

/* Featured Post (first post) */
.post-card.featured {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, rgba(240, 248, 255, 0.98) 100%);
}

.post-card.featured .post-card-content {
    padding: var(--spacing-xl);
}

.post-card.featured .post-card-title {
    font-size: clamp(1.8rem, 5vw, 2.3rem);
}

/* Individual Post Page */
.post {
    background: var(--color-card-bg);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow:
        0 8px 40px var(--color-card-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    max-width: var(--content-width);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Post gradient removed */

.post-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.post-header::after {
    content: '❄';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-card-bg);
    padding: 0 var(--spacing-sm);
    font-size: 1.2rem;
    opacity: 0.4;
}

.post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.post-date {
    font-size: 0.95rem;
    color: var(--color-accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.post-reading-time {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.post-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 2.8rem);
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.25;
}

/* Post Content */
.post-content {
    margin-bottom: var(--spacing-xl);
}

.post-content p {
    margin-bottom: var(--spacing-md);
}



.post-content h2 {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 600;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-dark);
    position: relative;
    padding-left: var(--spacing-md);
}

.post-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 3px;
    background: var(--color-accent-primary);
    border-radius: 2px;
}

.post-content h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.post-content a {
    color: var(--color-accent-primary);
    text-decoration: none;
    background: linear-gradient(to bottom, transparent 60%, rgba(100, 181, 246, 0.2) 60%);
    transition: var(--transition-fast);
}

.post-content a:hover {
    background: linear-gradient(to bottom, transparent 60%, rgba(100, 181, 246, 0.4) 60%);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) auto;
    display: block;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.post-content blockquote {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-left: none;
    background: linear-gradient(135deg, rgba(100, 181, 246, 0.08) 0%, rgba(248, 187, 217, 0.05) 100%);
    border-radius: var(--radius-lg);
    font-style: italic;
    color: var(--color-text-muted);
    position: relative;
}

.post-content blockquote::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 4rem;
    position: absolute;
    top: -10px;
    left: 20px;
    color: var(--color-accent-primary);
    opacity: 0.3;
    line-height: 1;
}

.post-content blockquote p:last-child {
    margin-bottom: 0;
}

.post-content ul,
.post-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.post-content li {
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.post-content ul li::marker {
    color: var(--color-accent-primary);
}

.post-content strong {
    font-weight: 600;
    color: var(--color-bg-mid);
}

.post-content em {
    font-style: italic;
}

.post-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    margin: var(--spacing-xl) 0;
}

/* Post Footer */
.post-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: var(--transition-med);
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(100, 181, 246, 0.08);
}

.back-link:hover {
    background: rgba(100, 181, 246, 0.15);
    transform: translateX(-4px);
}

.back-link svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.back-link:hover svg {
    transform: translateX(-3px);
}

/* Share Section */
/* Share Section */
.share-section {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    align-items: center;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.03);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.share-btn:hover {
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.share-btn.twitter:hover {
    background: #000;
}

.share-btn.whatsapp:hover {
    background: #25D366;
}

.share-btn.copy svg,
.share-btn.twitter svg,
.share-btn.whatsapp svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.share-btn.copy:hover {
    background: var(--color-accent-primary);
}

.share-prompt {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-right: var(--spacing-xs);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-card-bg);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
}

.empty-state p {
    font-size: 1.2rem;
    font-style: italic;
}

/* Page Fade In Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.site-header {
    animation: fadeInUp 0.6s ease-out;
}

.post-list .post-card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.post-list .post-card:nth-child(1) {
    animation-delay: 0.1s;
}

.post-list .post-card:nth-child(2) {
    animation-delay: 0.2s;
}

.post-list .post-card:nth-child(3) {
    animation-delay: 0.3s;
}

.post-list .post-card:nth-child(4) {
    animation-delay: 0.4s;
}

.post-list .post-card:nth-child(5) {
    animation-delay: 0.5s;
}

.post {
    animation: fadeInUp 0.6s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
        padding-top: var(--spacing-xl);
    }

    .post {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
    }

    .post-card-content {
        padding: var(--spacing-md);
    }

    .post-card-thumbnail {
        height: 180px;
    }

    .post-card.featured .post-card-content {
        padding: var(--spacing-lg);
    }


}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
        padding-top: var(--spacing-lg);
    }

    .post {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }

    .post-card {
        border-radius: var(--radius-lg);
    }

    .post-card-content {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .post-card-thumbnail {
        height: 160px;
    }

    .site-title {
        font-size: 2.2rem;
        letter-spacing: 0.08em;
    }

    .post-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .post-footer {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }


}

/* Print Styles */
@media print {

    #snow-canvas,
    body::before {
        display: none;
    }

    body {
        background: white;
    }

    .post {
        box-shadow: none;
    }

    .post::before {
        display: none;
    }
}

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 3px;
}

.post-card:focus-visible {
    outline: 3px solid var(--color-accent-primary);
    outline-offset: 4px;
}

/* Navigation & Footer Additions */

/* Navigation */
.main-nav {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    z-index: 100;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-text-light);
    text-decoration: none;
    opacity: 0;
    /* Hidden initially, shown when scouting */
    transition: opacity var(--transition-med);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
    background: rgba(15, 23, 41, 0.5);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 1rem;
    opacity: 0.8;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--color-accent-primary);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: var(--spacing-2xl) 0;
    margin-top: auto;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    position: relative;
    z-index: 2;
}

.footer-quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* Post Navigation */
.post-navigation {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.nav-previous,
.nav-next {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background: rgba(100, 181, 246, 0.05);
    transition: var(--transition-med);
}

.nav-next {
    text-align: right;
    align-items: flex-end;
}

.nav-previous:hover,
.nav-next:hover {
    background: rgba(100, 181, 246, 0.1);
    transform: translateY(-2px);
}

.nav-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-primary);
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.nav-title {
    color: var(--color-text-dark);
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

@media (max-width: 600px) {
    .post-navigation {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .nav-next {
        text-align: left;
        align-items: flex-start;
    }
}

/* Mobile Navigation Fix */
@media (max-width: 768px) {
    .main-nav {
        position: relative;
        /* Push content down so it doesn't overlap */
        padding: var(--spacing-sm) 0;
        text-align: center;
    }

    .nav-container {
        justify-content: center;
    }

    .nav-menu {
        background: rgba(15, 23, 41, 0.8);
        /* More opaque on mobile */
        padding: 0.4rem 1.2rem;
    }

    /* Ensure title has enough space */
    .site-header {
        margin-top: var(--spacing-sm);
    }
}

/* =========================================
   Mobile Menu & Responsive Title Fixes
   ========================================= */

/* Mobile Menu Toggle Button (Hidden on Desktop) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: var(--transition-med);
    text-shadow: 0 0 10px rgba(100, 181, 246, 0.5);
    z-index: 101;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle.active {
    transform: rotate(180deg) scale(1.1);
    color: var(--color-accent-primary);
}

@media (max-width: 768px) {

    /* Larger Title on Mobile */
    .site-title {
        font-size: 3.5rem !important;
        /* Force larger size */
        line-height: 1.1;
    }

    .site-tagline {
        font-size: 1.1rem;
    }

    /* Mobile Navigation Layout */
    .main-nav {
        display: flex;
        justify-content: flex-end;
        /* Push snowflake to right */
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-container {
        width: auto;
        margin: 0;
    }

    .nav-logo {
        display: none !important;
        /* Hide small logo text */
    }

    .mobile-menu-toggle {
        display: block;
        /* Show snowflake */
    }

    /* Dropdown/Fold-out Menu */
    .nav-menu {
        position: absolute;
        top: 100%;
        right: var(--spacing-md);
        flex-direction: column;
        background: rgba(15, 23, 41, 0.95);
        backdrop-filter: blur(15px);
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        border: 1px solid rgba(255, 255, 255, 0.1);

        /* Animation State: Hidden */
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 100;
        min-width: 200px;
    }

    /* Animation State: Visible */
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu li {
        width: 100%;
        text-align: right;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
        font-size: 1.2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-link:last-child {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 3rem !important;
        /* Still large on very small screens */
    }
}