/* ============================================
   Roza Blog - استایل‌های اصلی سایت
   ============================================ */

/* ---------- فونت اختصاصی ---------- */
@font-face {
    font-family: 'RozaFont';
    src: url('../../fonts/all.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* ---------- تنظیمات پایه ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'RozaFont', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: #fef9f9;
    color: #2d2d2d;
    transition: background 0.3s ease, color 0.3s ease;
    line-height: 1.8;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

a:hover {
    color: #d6336c;
}

img {
    max-width: 100%;
    height: auto;
}

/* ---------- Container ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- Header / Navbar ---------- */
header {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 182, 193, 0.25);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 20px rgba(255, 105, 135, 0.04);
    transition: background 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.logo a {
    font-size: 1.9rem;
    font-weight: 700;
    color: #d6336c;
    letter-spacing: -0.5px;
}

.logo span {
    color: #f06292;
}

nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
}

nav a {
    margin: 0 10px;
    color: #4a4a4a;
    font-weight: 500;
    font-size: 0.95rem;
    transition: 0.2s;
    border-bottom: 2px solid transparent;
    padding-bottom: 4px;
    position: relative;
}

nav a:hover {
    color: #d6336c;
    border-color: #f8bbd0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 0;
    height: 2px;
    background: #d6336c;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

/* ---------- دکمه تاریک/روشن ---------- */
.dark-toggle {
    background: #f8e8ec;
    border: none;
    border-radius: 40px;
    padding: 6px 16px;
    font-size: 1.1rem;
    cursor: pointer;
    color: #d6336c;
    transition: 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dark-toggle:hover {
    background: #f1d4dc;
    transform: scale(1.05);
}

/* ---------- جستجو ---------- */
.search-box {
    display: flex;
    gap: 4px;
    align-items: center;
}

.search-box input {
    border: 1.5px solid #fbc4d0;
    border-radius: 30px;
    padding: 8px 18px;
    background: white;
    outline: none;
    width: 180px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.search-box input:focus {
    border-color: #d6336c;
    width: 220px;
    box-shadow: 0 0 0 3px rgba(214, 51, 108, 0.08);
}

.search-box button {
    background: #d6336c;
    color: white;
    border: none;
    border-radius: 30px;
    padding: 8px 20px;
    cursor: pointer;
    transition: 0.3s ease;
    font-weight: 500;
}

.search-box button:hover {
    background: #b82a5a;
    transform: scale(1.02);
}

/* ---------- گرید کارت‌های پست ---------- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    margin: 40px 0;
}

/* ---------- کارت پست ---------- */
.post-card {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 28px;
    padding: 20px 20px 24px;
    box-shadow: 0 8px 28px rgba(214, 51, 108, 0.07);
    border: 1px solid rgba(255, 182, 193, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 28px;
    pointer-events: none;
}

.post-card:hover::before {
    opacity: 1;
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(214, 51, 108, 0.12);
    border-color: #f8bbd0;
}

.card-image {
    width: 100%;
    height: 190px;
    border-radius: 18px;
    background: #fce4ec;
    margin-bottom: 14px;
    overflow: hidden;
    position: relative;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
    transition: transform 0.5s ease;
}

.post-card:hover .card-image img {
    transform: scale(1.03);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e1e1e;
    margin-bottom: 6px;
    line-height: 1.4;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #a06a7a;
    margin: 8px 0 10px;
    flex-wrap: wrap;
    gap: 5px;
}

.card-excerpt {
    color: #3d3d3d;
    font-size: 0.95rem;
    flex: 1;
    margin-bottom: 14px;
    opacity: 0.85;
    line-height: 1.6;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---------- دکمه لایک ---------- */
.like-btn {
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid #f8bbd0;
    border-radius: 40px;
    padding: 6px 18px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #a04a6a;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.like-btn:hover {
    background: #fce4ec;
    border-color: #d6336c;
    transform: scale(1.05);
}

.like-btn.liked {
    background: #d6336c;
    color: white;
    border-color: #d6336c;
    animation: likePop 0.3s ease;
}

@keyframes likePop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.like-btn:active {
    transform: scale(0.92);
}

/* ---------- دکمه مشاهده پست ---------- */
.btn-read {
    background: #d6336c;
    color: white;
    padding: 8px 22px;
    border-radius: 40px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-block;
}

.btn-read:hover {
    background: #b82a5a;
    transform: scale(1.04);
    box-shadow: 0 4px 15px rgba(214, 51, 108, 0.3);
}

/* ---------- بج دسته‌بندی ---------- */
.category-badge {
    background: #f8e8ec;
    padding: 3px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    color: #b84a6a;
    font-weight: 500;
    display: inline-block;
}

/* ---------- صفحه جزئیات پست ---------- */
.post-detail {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 40px;
    padding: 40px 45px;
    margin: 40px 0;
    border: 1px solid rgba(255, 182, 193, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
}

.post-detail h1 {
    font-size: 2.4rem;
    color: #1e1e1e;
    margin-bottom: 12px;
    line-height: 1.3;
}

.post-detail .meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    color: #6a4a56;
    border-bottom: 1.5px solid #f8d8e0;
    padding-bottom: 14px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.post-detail .content {
    font-size: 1.1rem;
    line-height: 2;
    color: #2d2d2d;
}

.post-detail .content img,
.post-detail .content video,
.post-detail .content audio {
    max-width: 100%;
    border-radius: 24px;
    margin: 16px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.post-detail .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin: 20px 0;
}

.post-detail .gallery img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 20px;
    transition: transform 0.3s ease;
}

.post-detail .gallery img:hover {
    transform: scale(1.03);
}

/* ---------- دکمه‌های لایک و اشتراک ---------- */
.like-share {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1.5px solid #f8d8e0;
    flex-wrap: wrap;
}

.like-share button {
    padding: 10px 24px;
    border-radius: 40px;
    border: 1.5px solid #f8bbd0;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95rem;
    color: #4a2a3a;
}

.like-share button:hover {
    background: #fce4ec;
    border-color: #d6336c;
    transform: scale(1.03);
}

/* ---------- پست‌های مرتبط ---------- */
.related-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.related-card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    border-radius: 20px;
    padding: 16px 20px;
    border: 1px solid #fce4ec;
    cursor: pointer;
    transition: all 0.3s ease;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(214, 51, 108, 0.08);
    border-color: #f8bbd0;
    background: rgba(255, 255, 255, 0.6);
}

.related-card strong {
    display: block;
    margin-bottom: 4px;
    color: #1e1e1e;
}

/* ---------- فوتر ---------- */
footer {
    text-align: center;
    padding: 30px 0;
    color: #a06a7a;
    border-top: 1px solid #f8d8e0;
    margin-top: 40px;
    font-size: 0.9rem;
}

/* ---------- کلاس‌های کمکی ---------- */
.text-muted {
    color: #7a5a66;
}

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

.mt-4 {
    margin-top: 30px;
}

.glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 40px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ============================================
   دارک مود
   ============================================ */
body.dark-mode {
    background: #1a1a1a;
    color: #f0f0f0;
}

body.dark-mode header {
    background: rgba(20, 20, 20, 0.85);
    border-color: #3a2a30;
}

body.dark-mode .logo a {
    color: #f06292;
}

body.dark-mode nav a {
    color: #d0c0c8;
}

body.dark-mode nav a:hover {
    color: #f8bbd0;
}

body.dark-mode .post-card {
    background: rgba(40, 40, 40, 0.8);
    border-color: #3a2a30;
}

body.dark-mode .post-card .card-title {
    color: #f0e0e4;
}

body.dark-mode .post-card .card-excerpt {
    color: #c0b0b8;
}

body.dark-mode .post-card:hover {
    border-color: #5a3a4a;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

body.dark-mode .card-meta {
    color: #8a6a7a;
}

body.dark-mode .dark-toggle {
    background: #2a1e22;
    color: #f8bbd0;
}

body.dark-mode .dark-toggle:hover {
    background: #3a2a30;
}

body.dark-mode .search-box input {
    background: #2a2a2a;
    color: #f0e0e4;
    border-color: #4a3a40;
}

body.dark-mode .search-box input:focus {
    border-color: #d6336c;
}

body.dark-mode .post-detail {
    background: rgba(30, 30, 30, 0.7);
    border-color: #3a2a30;
}

body.dark-mode .post-detail h1 {
    color: #f0e0e4;
}

body.dark-mode .post-detail .meta {
    color: #8a6a7a;
    border-color: #3a2a30;
}

body.dark-mode .post-detail .content {
    color: #e0d0d8;
}

body.dark-mode .like-share {
    border-color: #3a2a30;
}

body.dark-mode .like-share button {
    background: rgba(40, 40, 40, 0.6);
    border-color: #4a3a40;
    color: #d0c0c8;
}

body.dark-mode .like-share button:hover {
    background: rgba(60, 40, 50, 0.8);
    border-color: #d6336c;
}

body.dark-mode .related-card {
    background: rgba(40, 40, 40, 0.5);
    border-color: #3a2a30;
}

body.dark-mode .related-card:hover {
    background: rgba(50, 40, 45, 0.7);
    border-color: #5a3a4a;
}

body.dark-mode .related-card strong {
    color: #e0d0d8;
}

body.dark-mode .glass {
    background: rgba(30, 30, 30, 0.4);
    border-color: #3a2a30;
}

body.dark-mode footer {
    border-color: #3a2a30;
    color: #6a4a5a;
}

body.dark-mode .category-badge {
    background: #2a1e22;
    color: #f8bbd0;
}

body.dark-mode .like-btn {
    background: rgba(40, 40, 40, 0.6);
    border-color: #4a3a40;
    color: #a06a7a;
}

body.dark-mode .like-btn:hover {
    background: rgba(60, 40, 50, 0.8);
    border-color: #d6336c;
}

body.dark-mode .like-btn.liked {
    background: #d6336c;
    color: white;
}

/* ============================================
   ریسپانسیو
   ============================================ */

/* ---------- تبلت ---------- */
@media (max-width: 992px) {
    .posts-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 24px;
    }
    
    .post-detail {
        padding: 30px 25px;
    }
    
    .post-detail h1 {
        font-size: 2rem;
    }
}

/* ---------- موبایل ---------- */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .logo {
        text-align: center;
    }
    
    .logo a {
        font-size: 1.6rem;
    }
    
    nav {
        justify-content: center;
        gap: 8px;
    }
    
    nav a {
        margin: 0 6px;
        font-size: 0.85rem;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
        flex: 1;
    }
    
    .search-box input:focus {
        width: 100%;
    }
    
    .search-box button {
        padding: 8px 16px;
    }
    
    .dark-toggle {
        align-self: center;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .post-card {
        padding: 16px 16px 20px;
        border-radius: 20px;
    }
    
    .card-image {
        height: 170px;
    }
    
    .post-detail {
        padding: 20px 18px;
        border-radius: 24px;
        margin: 20px 0;
    }
    
    .post-detail h1 {
        font-size: 1.6rem;
    }
    
    .post-detail .meta {
        gap: 12px;
        font-size: 0.85rem;
    }
    
    .post-detail .content {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .post-detail .gallery {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 10px;
    }
    
    .post-detail .gallery img {
        height: 120px;
    }
    
    .like-share {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .like-share button {
        justify-content: center;
        display: flex;
    }
    
    .related-posts {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .related-card {
        padding: 12px 16px;
    }
    
    .card-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .card-footer .btn-read {
        text-align: center;
    }
}

/* ---------- موبایل کوچک ---------- */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .logo a {
        font-size: 1.4rem;
    }
    
    nav a {
        font-size: 0.8rem;
        margin: 0 4px;
    }
    
    .post-detail h1 {
        font-size: 1.3rem;
    }
    
    .related-posts {
        grid-template-columns: 1fr;
    }
    
    .post-detail .gallery {
        grid-template-columns: 1fr 1fr;
    }
    
    .post-detail .gallery img {
        height: 100px;
    }
}

/* ---------- انیمیشن‌ها ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.post-card:nth-child(2) {
    animation-delay: 0.1s;
}
.post-card:nth-child(3) {
    animation-delay: 0.2s;
}
.post-card:nth-child(4) {
    animation-delay: 0.3s;
}
.post-card:nth-child(5) {
    animation-delay: 0.4s;
}
.post-card:nth-child(6) {
    animation-delay: 0.5s;
}