/* ============================================
   AZRYNO BLOG - FUTURISTIC PREMIUM STYLES
   ============================================ */

/* CSS Variables */
:root {
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-accent-blue: #00D4FF;
    --color-accent-silver: #C0C0C0;
    --color-text-dark: #1a1a1a;
    --color-text-light: #e0e0e0;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transform: translateY(-100%);
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.visible {
    transform: translateY(0);
}

.nav-container {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.nav-logo {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
}

.nav-logo:hover {
    color: var(--color-accent-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    margin-left: 2rem;
}

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

/* ============================================
   HERO CAROUSEL SECTION (index.html)
   ============================================ */

.hero-carousel {
    width: 100%;
    height: 70vh;
    position: relative;
    overflow: hidden;
}

.carousel-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.carousel-content {
    text-align: center;
    z-index: 3;
    padding: 2rem;
}

.carousel-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.carousel-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-accent-silver);
    font-weight: 300;
    letter-spacing: 2px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.carousel-btn:hover {
    background-color: rgba(0, 212, 255, 0.3);
    border-color: var(--color-accent-blue);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
    left: 2rem;
}

.carousel-btn-next {
    right: 2rem;
}

.carousel-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.dot.active {
    background-color: var(--color-accent-blue);
    border-color: var(--color-white);
    transform: scale(1.2);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   SEARCH SECTION
   ============================================ */

.search-section {
    width: 100%;
    padding: 2rem 0;
    background-color: var(--color-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.search-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: var(--transition-smooth);
    background-color: var(--color-white);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.search-icon {
    position: absolute;
    right: 2.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent-silver);
    pointer-events: none;
}

/* ============================================
   MAIN LAYOUT WITH SIDEBAR
   ============================================ */

.main-layout {
    width: 100%;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    background-color: var(--color-white);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    padding: 0 1rem;
}

.sidebar-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-black);
}

.sidebar-articles {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-article {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.sidebar-article:last-child {
    border-bottom: none;
}

.sidebar-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--transition-smooth);
}

.sidebar-link:hover {
    transform: translateX(5px);
}

.sidebar-date {
    font-size: 0.75rem;
    color: var(--color-accent-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.sidebar-title-small {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-black);
    line-height: 1.4;
}

/* ============================================
   BLOG GRID - MASONRY LAYOUT (index.html)
   ============================================ */

.blog-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    background-color: var(--color-white);
    padding: 0 1rem;
}

.blog-card {
    width: 100%;
    background-color: var(--color-white);
    overflow: hidden;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card.hidden {
    display: none;
}

.blog-image-wrapper {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

.blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    will-change: transform;
}

.blog-card:hover .blog-image {
    transform: scale(1.1);
}

.blog-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-content {
    transform: translateY(-5px);
}

.blog-date {
    font-size: 0.875rem;
    color: var(--color-accent-silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.blog-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-excerpt {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-button {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    background: linear-gradient(135deg, var(--color-black) 0%, #1a1a1a 100%);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: var(--transition-smooth);
    align-self: flex-start;
    border: 2px solid var(--color-black);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.blog-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
    transition: left 0.5s;
}

.blog-button:hover::before {
    left: 100%;
}

.blog-button:hover {
    background: linear-gradient(135deg, var(--color-accent-blue) 0%, #0099cc 100%);
    border-color: var(--color-accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

/* ============================================
   BLOG POST PAGE (blog.html)
   ============================================ */

.blog-banner {
    width: 100%;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.banner-image-wrapper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 2;
}

.banner-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    padding: 2rem;
}

.banner-text-container {
    max-width: 900px;
    text-align: center;
    padding: 2rem;
}

.banner-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: 1px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.banner-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--color-accent-silver);
    font-weight: 300;
    line-height: 1.6;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    max-width: 700px;
    margin: 0 auto;
}

.blog-post {
    width: 100%;
    background-color: var(--color-white);
    padding: 4rem 0;
}

.article-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.article-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.article-date {
    font-size: 0.875rem;
    color: var(--color-accent-silver);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
}

.article-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-black);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.article-author {
    font-size: 1rem;
    color: #666;
    font-style: italic;
}

.article-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-dark);
    margin-bottom: 3rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    line-height: 1.9;
}

.article-content h2 {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-black);
    line-height: 1.3;
}

.article-content h2:first-of-type {
    margin-top: 2rem;
}

.article-content h3 {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--color-black);
    line-height: 1.3;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
}

.article-content a {
    color: var(--color-accent-blue);
    text-decoration: underline;
    transition: var(--transition-smooth);
}

.article-content a:hover {
    color: var(--color-black);
}

.article-content img {
    width: 100%;
    height: auto;
    margin: 2rem 0;
    border-radius: 10px;
    display: block;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent-blue);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #666;
    font-size: 1.125rem;
}

.article-content code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
}

.article-content pre {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 2rem 0;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
}

.back-to-blog {
    text-align: center;
    padding: 3rem 0 1rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.back-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-black);
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--color-black);
    border-radius: 50px;
    transition: var(--transition-smooth);
}

.back-button:hover {
    background-color: transparent;
    color: var(--color-black);
    transform: translateX(-5px);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    width: 100%;
    background-color: var(--color-black);
    padding: 4rem 0 2rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent-blue), transparent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.footer-logo-section {
    text-align: center;
}

.footer-logo {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-social-section {
    text-align: center;
    width: 100%;
}

.footer-social-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-link:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.footer-copyright p {
    color: var(--color-accent-silver);
    font-size: 0.875rem;
    letter-spacing: 1px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .main-layout {
        grid-template-columns: 220px 1fr;
        gap: 1.5rem;
        padding: 1.5rem 0;
    }

    .blog-container {
        grid-template-columns: repeat(8, 1fr);
        gap: 1.25rem;
    }

    .nav-container {
        padding: 0 1.5rem;
    }

    .content-wrapper {
        padding: 0 1.5rem;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn-prev {
        left: 1rem;
    }

    .carousel-btn-next {
        right: 1rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .main-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1.5rem 0;
    }

    .sidebar {
        order: 2;
        padding: 0 1rem;
    }

    .blog-container {
        order: 1;
        grid-template-columns: repeat(6, 1fr);
        gap: 1rem;
        padding: 0 0.5rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .nav-link {
        margin-left: 1rem;
        font-size: 0.9rem;
    }

    .hero-carousel {
        height: 50vh;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
    }

    .carousel-btn-prev {
        left: 0.5rem;
    }

    .carousel-btn-next {
        right: 0.5rem;
    }

    .carousel-dots {
        bottom: 1rem;
    }

    .blog-content {
        padding: 1.5rem;
    }

    .blog-post {
        padding: 3rem 0;
    }

    .article-wrapper {
        padding: 0 1rem;
    }

    .blog-banner {
        height: 50vh;
        min-height: 400px;
        max-height: 600px;
    }

    .banner-text-container {
        padding: 1.5rem;
    }

    .social-links {
        gap: 1.5rem;
    }

    .social-link {
        width: 45px;
        height: 45px;
    }

    .footer-content {
        padding: 0 1rem;
        gap: 2rem;
    }

    .search-container {
        padding: 0 1rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .nav-logo {
        font-size: 1.25rem;
    }

    .nav-link {
        font-size: 0.85rem;
        margin-left: 0.75rem;
    }

    .hero-carousel {
        height: 40vh;
    }

    .blog-banner {
        height: 45vh;
        min-height: 350px;
        max-height: 500px;
    }

    .banner-text-container {
        padding: 1rem;
    }

    .banner-title {
        margin-bottom: 1rem;
    }

    .blog-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }

    .blog-image-wrapper {
        height: 250px;
    }

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

    .article-content {
        font-size: 1rem;
    }

    .article-content p {
        font-size: 1rem;
    }

    .social-links {
        gap: 1rem;
    }

    .sidebar-title {
        font-size: 1rem;
    }

    .sidebar-title-small {
        font-size: 0.85rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Smooth scrolling for older browsers */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}