/* ==========================================================================
   MOISA DEVELOPER PORTFOLIO - HIGH-END DARK LIME DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-dark: #090a0f;
    --bg-surface: #11131a;
    --bg-card: #161822;
    --bg-card-hover: #1c1f2e;
    
    --border-color: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(204, 255, 0, 0.35);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Key Accent Color: Acid Lime / Neon Green */
    --accent: #ccff00;
    --accent-glow: rgba(204, 255, 0, 0.2);
    --accent-dim: rgba(204, 255, 0, 0.1);
    
    /* Cold accent for depth */
    --cold-glow: rgba(56, 189, 248, 0.12);
    
    /* Layout Variables */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    /* Timing Functions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
}

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

body.scroll-lock {
    overflow: hidden;
}

/* Background Dynamic Elements */
.bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.bg-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.6;
    will-change: transform;
}

.orb-1 {
    width: 450px;
    height: 450px;
    background: var(--accent-glow);
    top: -100px;
    right: -100px;
    animation: floatOrb1 18s ease-in-out infinite alternate;
}

.orb-2 {
    width: 550px;
    height: 550px;
    background: var(--cold-glow);
    bottom: 10%;
    left: -150px;
    animation: floatOrb2 22s ease-in-out infinite alternate;
}

@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-80px, 120px) scale(1.15); }
}

@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(100px, -90px) scale(0.9); }
}

/* Container & Sections */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(204, 255, 0, 0.2);
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid transparent;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 4px 25px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(204, 255, 0, 0.4);
    background: #d8ff33;
}

.btn-primary .btn-icon {
    transition: transform 0.25s var(--ease-out);
}

.btn-primary:hover .btn-icon {
    transform: translate(3px, -3px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--border-color);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    border-color: var(--border-color);
    width: 100%;
}

.btn-outline:hover {
    background: var(--accent-dim);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-normal);
    padding: 20px 0;
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(9, 10, 15, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.04em;
}

.logo-dot {
    color: var(--accent);
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: #fff;
}

.nav-link-cta {
    color: var(--accent);
    background: var(--accent-dim);
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(204, 255, 0, 0.2);
}

.nav-link-cta:hover {
    background: var(--accent);
    color: #000;
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 6px;
}

.burger-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    padding: 190px 0 120px;
    text-align: center;
    position: relative;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 840px;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: #fff;
}

.title-line {
    display: block;
}

.accent-text {
    background: linear-gradient(135deg, #ffffff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 640px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ==========================================================================
   PROJECTS SECTION & GALLERIES (CASE STUDIES)
   ========================================================================== */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 40px;
    align-items: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(204, 255, 0, 0.05) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.main-image-wrapper {
    position: relative;
    width: 100%;
    height: 340px;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.gallery-main {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #0b0c10;
    display: block;
    transition: transform 0.4s var(--ease-out), opacity 0.25s ease;
    cursor: pointer;
}

.main-image-wrapper:hover .gallery-main {
    transform: scale(1.03);
}

.fullscreen-btn {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(0, 0, 0, 0.75);
    border: 1px solid var(--border-color);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-fast);
}

.main-image-wrapper:hover .fullscreen-btn {
    opacity: 1;
    transform: scale(1);
}

.fullscreen-btn:hover {
    background: var(--accent);
    color: #000;
}

.thumbnails-grid {
    display: flex;
    gap: 12px;
    margin-top: 14px;
}

.thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    opacity: 0.4;
    transition: var(--transition-fast);
    background: #000;
    overflow: hidden;
    padding: 0;
}

.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumb:hover {
    opacity: 0.8;
}

.thumb.active {
    opacity: 1;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

/* Project Info Sidebar */
.project-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.project-type-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}

.mini-tag {
    font-size: 0.78rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
}

/* Other Works Card */
.other-works-wrapper {
    margin-top: 48px;
}

.other-works-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 30px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.other-works-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-dim);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.other-works-text h4 {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.other-works-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: var(--transition-normal);
    position: relative;
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.service-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.service-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
}

.service-icon {
    font-size: 2rem;
    transition: transform 0.3s var(--ease-out);
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-list li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 18px;
}

.service-list li::before {
    content: "—";
    color: var(--accent);
    position: absolute;
    left: 0;
}

/* ==========================================================================
   WORKFLOW SECTION (INTERACTIVE PROGRESS LINE)
   ========================================================================== */
.workflow-track-wrapper {
    position: relative;
    margin-top: 20px;
}

.workflow-line-bg {
    position: absolute;
    top: 24px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.workflow-line-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), #ffffff);
    transition: width 0.6s var(--ease-out);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
    z-index: 2;
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-dot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    margin-bottom: 18px;
    transition: var(--transition-normal);
}

.step-card:hover .step-dot,
.step-card.active .step-dot {
    border-color: var(--accent);
    background: var(--accent-dim);
    box-shadow: 0 0 15px var(--accent-glow);
}

.step-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 6px;
}

.step-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   ABOUT & TECH STACK
   ========================================================================== */
.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 56px;
    position: relative;
}

.about-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.about-title {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
}

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 820px;
    margin-bottom: 40px;
}

.tech-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    font-weight: 500;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.tech-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ==========================================================================
   CTA SECTION & FOOTER
   ========================================================================== */
.cta-card {
    position: relative;
    background: linear-gradient(135deg, rgba(22, 24, 34, 0.9) 0%, rgba(17, 19, 26, 0.95) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 80px 30px;
    text-align: center;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: var(--accent-glow);
    filter: blur(100px);
    pointer-events: none;
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    margin-top: 12px;
    margin-bottom: 14px;
    letter-spacing: -0.03em;
}

.cta-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background: var(--bg-dark);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.footer-tg-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-tg-link:hover {
    color: var(--accent);
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(4, 5, 8, 0.92);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-wrapper {
    max-width: 92vw;
    max-height: 90vh;
}

.lightbox-wrapper img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--accent);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE ADAPTATION)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .project-card {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    .workflow-line-bg {
        display: none;
    }

    .workflow-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-card {
        flex-direction: row;
        text-align: left;
        background: var(--bg-card);
        padding: 16px;
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-color);
        gap: 16px;
    }

    .step-dot {
        margin-bottom: 0;
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 80px 0;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }

    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(9, 10, 15, 0.98);
        border-bottom: 1px solid var(--border-color);
        padding: 30px 20px;
        transform: translateY(-150%);
        transition: transform 0.4s var(--ease-out);
    }

    .nav.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 24px;
    }

    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .about-card {
        padding: 32px 24px;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .main-image-wrapper {
        height: 220px;
    }

    .thumb {
        width: 60px;
        height: 60px;
    }
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation: none !important;
        transition: none !important;
    }
}


/* Portfolio Offer */
.portfolio-offer {
    padding: 20px 0 40px;
}

.portfolio-offer-card {
    padding: 35px;
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.portfolio-offer-badge {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 10px;
    border-radius: 5px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.portfolio-offer-card h2 {
    margin-bottom: 10px;
    font-size: 1.6rem;
}

.portfolio-offer-card p {
    max-width: 650px;
    margin: 0 auto 22px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

@media (max-width: 480px) {
    .portfolio-offer-card {
        padding: 28px 20px;
    }

    .portfolio-offer-card h2 {
        font-size: 1.35rem;
    }
}