/* ========================================
   CSS Variables & Reset
   ======================================== */

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #FF6B6B;
    --color-accent: #4ECDC4;
    --color-text: #2b2b2b;
    --color-text-light: #6b6b6b;
    --color-background: #f9f8f6;
    --color-card-bg: #ffffff;
    --color-border: #e8e5e0;

    --font-display: 'Playfair Display', serif;
    --font-body: 'Source Sans 3', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --border-radius: 12px;

    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

/* ========================================
   Typography
   ======================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 900;
    line-height: 1.2;
    color: var(--color-primary);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-xl);
}

/* ========================================
   Layout
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.article-container {
    max-width: 900px;
}

/* ========================================
   Navigation
   ======================================== */

.main-nav {
    position: sticky;
    top: 0;
    background: rgba(249, 248, 246, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

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

.nav-list {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.nav-link {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

/* ========================================
   Hero Section
   ======================================== */

.hero {
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-text {
    flex: 1;
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

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

.accent-line {
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    margin-bottom: var(--spacing-md);
    border-radius: 10px;
    animation: expandLine 1s ease-out 0.3s backwards;
}

@keyframes expandLine {
    from {
        width: 0;
    }

    to {
        width: 80px;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-image {
    flex: 0 0 300px;
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

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

.hero-image img {
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
}

.hero-image img:hover {
    transform: scale(1.05) rotate(3deg);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-secondary), #FF8E8E);
    color: white;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

/* ========================================
   Recent Posts Section
   ======================================== */

.recent-posts {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, transparent, rgba(78, 205, 196, 0.05));
}

.section-header {
    margin-bottom: var(--spacing-md);
}

.posts-grid {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.post-card {
    flex: 1;
    min-width: 300px;
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.post-card:hover::before {
    transform: scaleX(1);
}

.post-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.post-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.post-title a {
    background: linear-gradient(to right, var(--color-secondary), var(--color-accent));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition-smooth);
}

.post-title a:hover {
    background: linear-gradient(to right, var(--color-accent), var(--color-secondary));
    background-clip: text;
    -webkit-background-clip: text;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.post-date {
    font-weight: 600;
}

.meta-separator {
    color: var(--color-border);
}

.post-tags {
    color: var(--color-accent);
    font-weight: 500;
}

.post-excerpt {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   Featured Works Section
   ======================================== */

.featured-works,
.works-page {
    padding: var(--spacing-xl) 0;
}

.work-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
    transition: var(--transition-smooth);
}

.work-item:last-child {
    border-bottom: none;
}

.work-item:hover {
    transform: translateX(10px);
}

.work-image {
    flex: 0 0 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.work-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(78, 205, 196, 0.3));
    opacity: 0;
    transition: var(--transition-smooth);
}

.work-item:hover .work-image::after {
    opacity: 1;
}

.work-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.work-item:hover .work-image img {
    transform: scale(1.1);
}

.work-content {
    flex: 1;
}

.work-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.work-title a {
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.work-title a:hover {
    color: var(--color-secondary);
}

.work-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.work-year {
    background: var(--color-primary);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
}

.work-category {
    color: var(--color-text-light);
    font-size: 1rem;
}

.work-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   Blog Page
   ======================================== */

.blog-page {
    padding: var(--spacing-md) 0 var(--spacing-xl);
}

.blog-post-item {
    padding: var(--spacing-lg) 0;
    border-bottom: 2px solid var(--color-border);
    transition: var(--transition-smooth);
}

.blog-post-item:hover {
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--color-secondary);
}

.blog-post-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.blog-post-title a {
    color: var(--color-primary);
}

.blog-post-title a:hover {
    color: var(--color-secondary);
}

/* ===============================
   CONTACT PAGE — CLEAN & CLEAR
   =============================== */

.contact-page {
    padding: 80px 0;
}

/* ---------- HEADER ---------- */

.contact-header {
    max-width: 640px;
    margin: 0 auto 64px;
    text-align: center;
}

.contact-header h1 {
    margin-bottom: 16px;
}

.contact-intro {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

/* ---------- LAYOUT ---------- */

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
}

/* ---------- FORM ---------- */

.contact-form-wrapper {
    background: #ffffff;
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #eaeaea;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
}

.form-input,
.form-textarea {
    padding: 14px 16px;
    font-size: 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #000;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.btn-submit {
    margin-top: 8px;
    padding: 14px;
    font-size: 15px;
    cursor: pointer;
}

/* ---------- CONTACT INFO ---------- */

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid #eaeaea;
    background: #fafafa;
}

.info-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-link,
.info-text {
    font-size: 14px;
    color: #555;
}

/* ---------- SOCIAL ---------- */

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

.social-links-inline {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

.social-links-inline img {
    width: 22px;
    height: 22px;
}

/* ---------- MOBILE ---------- */

@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px;
    }
}

/* ========================================
   Article Page
   ======================================== */

.article-page {
    padding: var(--spacing-md) 0 var(--spacing-xl);
}

.article-header {
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-lg);
}

.article-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.article-year {
    background: var(--color-primary);
    color: white;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-weight: 600;
}

.article-category {
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    font-size: 1.125rem;
}

.article-intro {
    font-size: 1.25rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.article-content {
    margin-top: var(--spacing-xl);
}

.article-section {
    margin-bottom: var(--spacing-xl);
}

.article-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.article-section h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.article-section p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.article-image {
    margin: var(--spacing-xl) 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.article-image img {
    width: 100%;
    height: auto;
}

.article-image-small {
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Footer
   ======================================== */

.main-footer {
    background: var(--color-background);
    color: var(--color-text);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 50%;
    color: var(--color-primary);
    transition: var(--transition-smooth);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    color: white;
    transform: translateY(-5px) rotate(360deg);
    box-shadow: 0 8px 20px rgba(255, 107, 107, 0.4);
}

.copyright {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-top: var(--spacing-md);
}

/* ========================================
   Responsive Design - Mobile
   ======================================== */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .nav-list {
        gap: var(--spacing-md);
        justify-content: center;
    }

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

    .hero {
        padding: var(--spacing-lg) 0;
        min-height: auto;
    }

    .hero-content {
        flex-direction: column-reverse;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .hero-text {
        animation: fadeIn 1s ease-out;
    }

    .accent-line {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-image {
        flex: 0 0 250px;
        animation: fadeIn 1s ease-out;
    }

    .hero-description {
        max-width: 100%;
    }

    .posts-grid {
        flex-direction: column;
    }

    .post-card {
        min-width: 100%;
    }

    .work-item {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .work-item:hover {
        transform: none;
    }

    .work-image {
        flex: 1;
        width: 100%;
    }

    .work-image img {
        height: 200px;
    }

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

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

    .blog-post-item:hover {
        padding-left: 0;
        border-left: none;
        border-top: 4px solid var(--color-secondary);
        padding-top: calc(var(--spacing-lg) + 4px);
    }

    .article-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

    .btn-primary {
        width: 100%;
        text-align: center;
    }

    .nav-list {
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }

    .work-year,
    .article-year {
        font-size: 0.85rem;
        padding: 0.3rem 0.8rem;
    }

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

/* ========================================
   Animation on Scroll
   ======================================== */

@media (prefers-reduced-motion: no-preference) {

    .work-item,
    .post-card,
    .blog-post-item {
        opacity: 0;
        animation: fadeInUp 0.6s ease-out forwards;
    }

    .work-item:nth-child(1),
    .post-card:nth-child(1),
    .blog-post-item:nth-child(1) {
        animation-delay: 0.1s;
    }

    .work-item:nth-child(2),
    .post-card:nth-child(2),
    .blog-post-item:nth-child(2) {
        animation-delay: 0.2s;
    }

    .work-item:nth-child(3),
    .blog-post-item:nth-child(3) {
        animation-delay: 0.3s;
    }

    .work-item:nth-child(4),
    .blog-post-item:nth-child(4) {
        animation-delay: 0.4s;
    }

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

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

/* ========================================
   Print Styles
   ======================================== */

@media print {

    .main-nav,
    .main-footer,
    .btn-primary {
        display: none;
    }

    body {
        background: white;
    }

    .work-item,
    .post-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}