/* ==========================================
   BLISSIO — Apple-Inspired Portfolio CSS
   ========================================== */

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

:root {
    --bg:           #000000;
    --bg-2:         #0a0a0a;
    --bg-card:      #111111;
    --bg-card-2:    #161616;
    --border:       rgba(255,255,255,0.08);
    --border-2:     rgba(255,255,255,0.14);
    --text:         #f5f5f7;
    --text-2:       #a1a1a6;
    --text-3:       #6e6e73;
    --accent:       #ff6b2b;
    --accent-2:     #ff8c5a;
    --accent-glow:  rgba(255,107,43,0.25);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

.reveal, .reveal-left, .reveal-right {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal.in-view,
.reveal-left.in-view,
.reveal-right.in-view {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.30s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.60s; }

/* ==========================================
   NAVBAR
   ========================================== */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 0 2rem;
    height: 52px;
    display: flex;
    align-items: center;
    transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: var(--border);
}
.nav-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links .nav-cta {
    background: var(--accent);
    color: #fff !important;
    padding: 0.4rem 1.1rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.85rem;
    transition: background 0.2s, transform 0.2s;
}
.nav-links .nav-cta:hover {
    background: var(--accent-2);
    transform: scale(1.04);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ==========================================
   HERO
   ========================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 4rem;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    top: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(255,107,43,0.13) 0%, transparent 65%);
    animation: glow-pulse 7s ease-in-out infinite;
}
@keyframes glow-pulse {
    0%, 100% { transform: scale(1);    opacity: 0.8; }
    50%       { transform: scale(1.2); opacity: 1;   }
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    padding: 0.35rem 1rem;
    border: 1px solid rgba(255,107,43,0.3);
    border-radius: 20px;
    background: rgba(255,107,43,0.06);
}
.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 700;
    line-height: 1.0;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}
.hero-title .line  { display: block; }
.hero-title .dim   { color: var(--text-3); }

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-2);
    font-weight: 300;
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-3);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-3), transparent);
    animation: scroll-anim 1.8s ease-in-out infinite;
}
@keyframes scroll-anim {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
    background: var(--accent-2);
    transform: scale(1.03);
    box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-ghost {
    display: inline-block;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid var(--border-2);
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.25);
    transform: scale(1.03);
}

/* ==========================================
   SECTIONS
   ========================================== */

.section { padding: 7rem 2rem; }
.section-dark { background: var(--bg-2); }

.container {
    max-width: 1100px;
    margin: 0 auto;
}
.section-header { margin-bottom: 3.5rem; }
.section-header h2 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}
.view-all {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
    margin-top: 0.75rem;
    transition: opacity 0.2s;
}
.view-all:hover { opacity: 0.7; }

/* ==========================================
   ABOUT
   ========================================== */

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}
.about-image-wrap { position: relative; }
.about-img-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 3/4;
}
.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: grayscale(20%);
    transition: filter 0.4s;
}
.about-img:hover { filter: grayscale(0%); }
.img-border {
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 1px solid var(--border-2);
    pointer-events: none;
}
.about-badge {
    position: absolute;
    bottom: -1rem;
    right: -1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-2);
    border-radius: 30px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-2);
    white-space: nowrap;
}
.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #30d158;
    box-shadow: 0 0 8px #30d158;
    animation: blink 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}
.about-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.about-text h2 .accent { color: var(--accent); }
.about-text p {
    color: var(--text-2);
    font-weight: 300;
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}
.about-text code {
    background: rgba(255,107,43,0.12);
    color: var(--accent-2);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}
.about-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.5rem;
}
.chip {
    background: var(--bg-card);
    border: 1px solid var(--border-2);
    color: var(--text-2);
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    transition: border-color 0.2s, color 0.2s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

/* ==========================================
   SKILLS
   ========================================== */

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}
.skill-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem 1.75rem;
    cursor: pointer;
    transition: border-color 0.3s, transform 0.3s;
    outline: none;
}
.skill-block:hover,
.skill-block:focus-visible {
    border-color: var(--accent);
    transform: translateY(-4px);
}
.skill-block:focus-visible { box-shadow: 0 0 0 3px var(--accent-glow); }
.skill-icon { font-size: 2rem; margin-bottom: 1rem; }
.skill-block h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}
.skill-block p {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 1rem;
}
.skill-more {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    display: block;
    opacity: 0;
    transition: opacity 0.25s;
}
.skill-block:hover .skill-more { opacity: 1; }

/* Skill modal internals */
.skill-modal-icon { font-size: 3rem; margin-bottom: 1rem; display: block; }
.skill-section-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 0.75rem;
    display: block;
}
.skill-tags-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tag {
    background: rgba(255,107,43,0.1);
    border: 1px solid rgba(255,107,43,0.25);
    color: var(--accent-2);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}
.skill-tag-dim {
    background: var(--bg-card);
    border-color: var(--border-2);
    color: var(--text-2);
    font-family: 'Outfit', sans-serif;
}
.skill-note {
    margin-top: 1.75rem;
    padding: 1rem 1.25rem;
    background: rgba(255,107,43,0.05);
    border-left: 2px solid var(--accent);
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.7;
    font-weight: 300;
}
.skill-related { margin-top: 0; }
.skill-related-post {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 0;
    border-top: 1px solid var(--border);
    cursor: pointer;
    transition: color 0.2s;
}
.skill-related-post:last-child { border-bottom: 1px solid var(--border); }
.skill-related-post:hover .skill-related-title { color: var(--accent); }
.skill-related-title { font-size: 0.9rem; color: var(--text-2); font-weight: 400; transition: color 0.2s; }
.skill-related-arrow { color: var(--accent); font-size: 0.9rem; }

/* ==========================================
   PROJECTS
   ========================================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.projects-loading, .posts-loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-3);
    padding: 3rem;
    font-size: 0.9rem;
}
.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}
.project-card:hover {
    border-color: var(--border-2);
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.project-card-inner { padding: 1.75rem; }
.project-emoji { font-size: 2rem; margin-bottom: 0.75rem; display: block; }
.project-lang {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.5rem;
    display: block;
}
.project-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}
.project-card p {
    font-size: 0.875rem;
    color: var(--text-2);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-weight: 300;
}
.project-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-3);
    margin-bottom: 1.25rem;
}
.project-link {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s;
}
.project-card:hover .project-link { opacity: 0.7; }

/* ==========================================
   POSTS
   ========================================== */

.posts-list { display: flex; flex-direction: column; }
.post-item { border-top: 1px solid var(--border); }
.post-item:last-child { border-bottom: 1px solid var(--border); }

.post-item-inner {
    display: grid;
    grid-template-columns: 1fr;
    padding: 2rem 0;
    gap: 1.5rem;
}
.post-item-inner.has-img {
    grid-template-columns: 180px 1fr;
}
.clickable-card {
    cursor: pointer;
    transition: opacity 0.2s;
}
.clickable-card:hover .post-title { color: var(--accent); }
.clickable-card:hover .post-read-more { opacity: 0.7; }

.post-thumb {
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16/9;
}
.post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.post-date { font-size: 0.8rem; color: var(--text-3); font-weight: 400; }
.post-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.post-tag {
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 500;
    font-family: 'JetBrains Mono', monospace;
}
.post-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 0.5rem;
    transition: color 0.25s;
    letter-spacing: -0.01em;
}
.post-excerpt {
    font-size: 0.9rem;
    color: var(--text-2);
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 0.75rem;
}
.post-read-more {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s;
}

/* ==========================================
   MODALS (shared)
   ========================================== */

.post-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.post-modal.open {
    pointer-events: all;
    opacity: 1;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.modal-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -46%);
    width: min(700px, 92vw);
    max-height: 85vh;
    overflow-y: auto;
    background: var(--bg-card-2);
    border: 1px solid var(--border-2);
    border-radius: 20px;
    padding: 3rem;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.post-modal.open .modal-panel {
    transform: translate(-50%, -50%);
}
.modal-panel::-webkit-scrollbar { width: 4px; }
.modal-panel::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(255,255,255,0.07);
    border: none;
    color: var(--text-2);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    line-height: 1;
}
.modal-close:hover { background: rgba(255,255,255,0.14); color: var(--text); }

.modal-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}
.modal-img { border-radius: 12px; overflow: hidden; margin-bottom: 1.5rem; }
.modal-img img { width: 100%; display: block; }
.modal-content {
    font-size: 1rem;
    color: var(--text-2);
    line-height: 1.8;
    font-weight: 300;
}

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

.footer {
    padding: 6rem 2rem 3rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--border);
}
.footer-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}
.footer-left p {
    color: var(--text-2);
    font-weight: 300;
    font-size: 1rem;
    max-width: 420px;
}
.footer-links { display: flex; gap: 3rem; align-items: flex-start; }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 0.25rem;
}
.footer-col a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: 0.8rem;
    color: var(--text-3);
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ==========================================
   CURSOR TRAIL
   ========================================== */

.cursor-trail {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    z-index: 9999;
    animation: trail-fade 0.6s ease-out forwards;
}
@keyframes trail-fade {
    0%   { opacity: 0.5; transform: scale(1); }
    100% { opacity: 0;   transform: scale(0); }
}

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

@media (max-width: 900px) {
    .about-layout { grid-template-columns: 1fr; }
    .about-image-wrap { max-width: 320px; }
    .footer-inner { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 52px;
        left: 0; right: 0;
        background: rgba(0,0,0,0.96);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }

    .hero-title { font-size: clamp(2.8rem, 12vw, 5rem); }
    .section { padding: 5rem 1.25rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-links { gap: 2rem; }
    .modal-panel { padding: 2rem 1.5rem; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .skills-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn-primary,
    .hero-actions .btn-ghost { text-align: center; }
}