/* ==========================================================================
   NAIMJON PORTFOLIO 2.0 — DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --clr-bg: hsl(224, 45%, 5%);
    --clr-bg-surface: hsl(222, 40%, 8%);
    --clr-bg-card: hsla(222, 42%, 11%, 0.72);
    --clr-bg-card-hover: hsla(222, 42%, 14%, 0.85);
    --clr-bg-nav: hsla(224, 45%, 6%, 0.88);
    --clr-border: hsla(220, 25%, 25%, 0.45);
    --clr-border-light: hsla(220, 25%, 35%, 0.35);
    --clr-border-glow: hsla(263, 85%, 65%, 0.45);

    /* Brand Accents */
    --clr-primary: hsl(263, 88%, 66%);
    --clr-primary-glow: hsla(263, 88%, 66%, 0.22);
    --clr-secondary: hsl(188, 95%, 50%);
    --clr-secondary-glow: hsla(188, 95%, 50%, 0.22);
    --clr-accent: hsl(328, 95%, 62%);
    --clr-accent-glow: hsla(328, 95%, 62%, 0.22);
    --clr-teal: hsl(162, 90%, 45%);
    --clr-teal-glow: hsla(162, 90%, 45%, 0.2);
    --clr-blue: hsl(212, 95%, 55%);
    --clr-blue-glow: hsla(212, 95%, 55%, 0.2);
    --clr-green: hsl(142, 76%, 50%);
    --clr-green-glow: hsla(142, 76%, 50%, 0.25);
    --clr-orange: hsl(35, 95%, 55%);

    /* Typography */
    --clr-text-main: hsl(210, 40%, 98%);
    --clr-text-muted: hsl(215, 20%, 72%);
    --clr-text-subtle: hsl(215, 15%, 55%);
    --clr-text-dark: hsl(222, 10%, 15%);

    /* Shadows & Glass */
    --shadow-glow-purple: 0 0 25px hsla(263, 88%, 66%, 0.35);
    --shadow-glow-cyan: 0 0 25px hsla(188, 95%, 50%, 0.35);
    --shadow-glow-green: 0 0 15px hsla(142, 76%, 50%, 0.45);
    --shadow-glass: 0 12px 36px 0 rgba(0, 0, 0, 0.45);

    /* Fonts */
    --ff-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ff-mono: 'Fira Code', source-code-pro, Menlo, Monaco, Consolas, monospace;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--clr-bg);
    color: var(--clr-text-main);
    font-family: var(--ff-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, textarea, select {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    outline: none;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   UTILITIES & LAYOUT
   ========================================================================== */
.container {
    width: 90%;
    max-width: 1220px;
    margin: 0 auto;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.section-padding {
    padding: 6.5rem 0;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--clr-text-main) 15%, var(--clr-primary) 55%, var(--clr-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-purple { color: var(--clr-primary); }
.text-cyan { color: var(--clr-secondary); }
.text-pink { color: var(--clr-accent); }
.text-blue { color: var(--clr-blue); }
.text-teal { color: var(--clr-teal); }
.text-green { color: var(--clr-green); }
.text-orange { color: var(--clr-orange); }

.bg-purple-glow { background: var(--clr-primary-glow); color: var(--clr-primary); }
.bg-cyan-glow { background: var(--clr-secondary-glow); color: var(--clr-secondary); }
.bg-blue-glow { background: var(--clr-blue-glow); color: var(--clr-blue); }
.bg-pink-glow { background: var(--clr-accent-glow); color: var(--clr-accent); }
.bg-teal-glow { background: var(--clr-teal-glow); color: var(--clr-teal); }

/* Background Glowing Elements */
.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.22;
    mix-blend-mode: screen;
    animation: blob-float 25s infinite alternate ease-in-out;
}

.blob-purple {
    background-color: var(--clr-primary);
    top: -120px;
    left: -100px;
    animation-delay: 0s;
}

.blob-cyan {
    background-color: var(--clr-secondary);
    bottom: -100px;
    right: -100px;
    animation-delay: 5s;
}

.blob-blue {
    background-color: var(--clr-blue);
    top: 35%;
    left: 45%;
    width: 450px;
    height: 450px;
    animation-delay: 10s;
}

@keyframes blob-float {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    33% { transform: translate(60px, -50px) scale(1.1) rotate(120deg); }
    66% { transform: translate(-40px, 40px) scale(0.92) rotate(240deg); }
    100% { transform: translate(0, 0) scale(1) rotate(360deg); }
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.85rem 1.85rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.55rem 1.25rem;
    font-size: 0.88rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary) 0%, hsl(240, 80%, 65%) 50%, var(--clr-secondary) 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px hsla(263, 88%, 66%, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px hsla(263, 88%, 66%, 0.5), 0 0 15px hsla(188, 95%, 50%, 0.3);
}

.btn-secondary {
    background: hsla(188, 95%, 50%, 0.15);
    color: var(--clr-secondary);
    border: 1px solid hsla(188, 95%, 50%, 0.35);
}

.btn-secondary:hover {
    background: var(--clr-secondary);
    color: hsl(224, 45%, 5%);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-cyan);
}

.btn-outline {
    border: 1px solid var(--clr-border);
    color: var(--clr-text-main);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
    background: var(--clr-primary-glow);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-purple);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text-muted);
    border: 1px solid transparent;
}

.btn-ghost:hover {
    color: var(--clr-text-main);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--clr-border-light);
    transform: translateY(-2px);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    transition: var(--transition-fast);
}

.btn-icon:hover {
    color: var(--clr-secondary);
    border-color: var(--clr-secondary);
    background: var(--clr-secondary-glow);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-family: var(--ff-mono);
    font-weight: 500;
    backdrop-filter: blur(8px);
}

.status-live-badge {
    background: hsla(142, 76%, 50%, 0.12);
    border: 1px solid hsla(142, 76%, 50%, 0.35);
    color: hsl(142, 80%, 70%);
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--clr-green);
    box-shadow: var(--shadow-glow-green);
    animation: live-pulse 1.8s infinite;
}

@keyframes live-pulse {
    0% { transform: scale(0.95); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 10px var(--clr-green); }
    100% { transform: scale(0.95); opacity: 0.7; }
}

.section-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--clr-primary-glow);
    border: 1px solid hsla(263, 88%, 66%, 0.3);
    color: var(--clr-primary);
    font-family: var(--ff-mono);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--clr-bg-nav);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--clr-border);
    transition: var(--transition-normal);
}

.header.scrolled {
    padding: 0.4rem 0;
    background-color: hsla(224, 45%, 4%, 0.95);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    font-family: var(--ff-mono);
    font-weight: 700;
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.logo-code {
    color: var(--clr-secondary);
    font-weight: 600;
}

.logo-text {
    background: linear-gradient(to right, var(--clr-text-main) 60%, var(--clr-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-list {
    display: flex;
    gap: 1.85rem;
}

.nav-link {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    position: relative;
    padding: 0.3rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--clr-text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--clr-primary), var(--clr-secondary));
    transition: var(--transition-normal);
    border-radius: 2px;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-github-btn {
    font-size: 1.1rem;
}

/* Language Switcher */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--clr-border);
    padding: 0.45rem 0.9rem;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--clr-primary);
}

.chevron {
    font-size: 0.65rem;
    transition: var(--transition-fast);
}

.lang-switcher.open .chevron {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: hsl(222, 45%, 9%);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    width: 135px;
    box-shadow: var(--shadow-glass);
    display: none;
    z-index: 100;
    overflow: hidden;
}

.lang-switcher.open .lang-dropdown {
    display: block;
    animation: dropdown-slide 0.2s ease;
}

@keyframes dropdown-slide {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.lang-dropdown li {
    padding: 0.6rem 1.15rem;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-dropdown li:hover {
    background: var(--clr-primary-glow);
    color: var(--clr-secondary);
}

.lang-dropdown li.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--clr-secondary);
    font-weight: 600;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: var(--transition-normal);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 8.5rem;
    padding-bottom: 5rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-intro {
    margin-bottom: 0.85rem;
}

.hero-intro .greet {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--clr-secondary);
    font-family: var(--ff-mono);
    display: block;
    margin-bottom: 0.35rem;
    letter-spacing: -0.5px;
}

.hero-title {
    font-size: 2.85rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1.2px;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-description {
    font-size: 1.15rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.6rem;
    max-width: 580px;
    line-height: 1.65;
}

/* Tech Chips in Hero */
.hero-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 2rem;
}

.tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.82rem;
    font-family: var(--ff-mono);
    color: var(--clr-text-main);
    transition: var(--transition-fast);
}

.tech-chip:hover {
    border-color: var(--clr-secondary);
    background: var(--clr-secondary-glow);
    transform: translateY(-2px);
}

.hero-cta {
    display: flex;
    gap: 0.85rem;
    margin-bottom: 2.25rem;
    flex-wrap: wrap;
}

.hero-socials {
    display: flex;
    gap: 0.85rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--clr-border);
    border-radius: 50%;
    font-size: 1.15rem;
    color: var(--clr-text-muted);
    transition: var(--transition-normal);
}

.social-icon:hover {
    color: var(--clr-secondary);
    border-color: var(--clr-secondary);
    background: var(--clr-secondary-glow);
    transform: translateY(-3px) scale(1.06);
    box-shadow: var(--shadow-glow-cyan);
}

/* Hero Visual Card */
.hero-image-wrapper {
    position: relative;
    justify-self: center;
    margin-top: 2rem;
}

@media (min-width: 768px) {
    .hero-image-wrapper {
        margin-top: 0;
    }
}

.profile-card-glow {
    position: absolute;
    top: -6%;
    left: -6%;
    width: 112%;
    height: 112%;
    background: radial-gradient(circle, hsla(263, 88%, 66%, 0.35), hsla(188, 95%, 50%, 0.25), transparent 70%);
    filter: blur(45px);
    opacity: 0.8;
    z-index: 1;
    animation: blob-float 15s infinite alternate;
}

.profile-card {
    position: relative;
    width: 330px;
    max-width: 100%;
    border-radius: 24px;
    overflow: hidden;
    background: hsla(222, 45%, 11%, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-glass);
    z-index: 2;
    backdrop-filter: blur(18px);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.profile-card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-border-glow);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6), 0 0 35px hsla(188, 95%, 50%, 0.25);
}

.profile-img-box {
    width: 100%;
    height: 240px;
    overflow: hidden;
    position: relative;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 10%;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.profile-card:hover .profile-img {
    transform: scale(1.05);
}

/* Terminal Body in Profile Card */
.profile-terminal-info {
    background: hsl(224, 45%, 6%);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    padding: 0.85rem 1rem;
    font-family: var(--ff-mono);
    font-size: 0.76rem;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 0.5rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.term-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.term-dot.red { background-color: #ff5f56; }
.term-dot.yellow { background-color: #ffbd2e; }
.term-dot.green { background-color: #27c93f; }

.term-title {
    margin-left: auto;
    font-size: 0.68rem;
    color: var(--clr-text-subtle);
}

.terminal-body {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.term-prompt {
    color: var(--clr-secondary);
    font-weight: 700;
}
.term-cmd {
    color: var(--clr-text-main);
}
.term-output {
    font-size: 0.72rem;
}

.profile-status {
    padding: 0.85rem 1rem;
    background: hsla(222, 45%, 9%, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-family: var(--ff-mono);
    font-size: 0.82rem;
    color: var(--clr-text-main);
}

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

@keyframes blink {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ==========================================================================
   METRICS IMPACT BAR (NEW)
   ========================================================================== */
.metrics-section {
    padding: 2.5rem 0;
    position: relative;
    z-index: 3;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .metrics-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.metric-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    padding: 1.5rem 1.25rem;
    border-radius: 20px;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--clr-border-glow), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-border-glow);
    box-shadow: var(--shadow-glass);
}

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

.metric-icon {
    font-size: 1.6rem;
    margin-bottom: 0.65rem;
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--ff-mono);
    line-height: 1;
    margin-bottom: 0.4rem;
    background: linear-gradient(135deg, var(--clr-text-main) 30%, var(--clr-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-text-main);
    margin-bottom: 0.2rem;
}

.metric-desc {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
    margin-bottom: 3.5rem;
}

.section-title {
    font-size: 2.35rem;
    font-weight: 800;
    margin-bottom: 0.65rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    max-width: 680px;
    margin: 0 auto;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
    align-items: center;
}

.about-subheading {
    font-size: 1.55rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.paragraph {
    color: var(--clr-text-muted);
    margin-bottom: 1.25rem;
    font-size: 1.02rem;
    line-height: 1.65;
}

.about-meta-pills {
    margin-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.meta-pill {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--clr-border);
    padding: 0.65rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--clr-text-main);
}

.about-pillars {
    gap: 1.25rem;
}

.pillar-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    padding: 1.5rem;
    border-radius: 20px;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.pillar-card:hover {
    border-color: var(--clr-border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.pillar-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.pillar-card p {
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   WHAT I BUILD / SERVICES SECTION (NEW)
   ========================================================================== */
.services-grid {
    gap: 1.5rem;
}

.service-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 24px;
    padding: 2rem 1.65rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(14px);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-border-glow);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4), 0 0 25px hsla(263, 88%, 66%, 0.2);
}

.service-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.35rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.service-desc {
    font-size: 0.92rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
    margin-bottom: 1.35rem;
}

.service-points {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.86rem;
    color: var(--clr-text-main);
}

.service-points li {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

/* Service CTA Card */
.service-cta-card {
    background: linear-gradient(135deg, hsla(263, 88%, 66%, 0.15) 0%, hsla(188, 95%, 50%, 0.15) 100%);
    border-color: hsla(263, 88%, 66%, 0.4);
    justify-content: center;
    text-align: center;
}

.service-cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.cta-badge {
    background: var(--clr-primary-glow);
    color: var(--clr-primary);
    border: 1px solid hsla(263, 88%, 66%, 0.3);
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-family: var(--ff-mono);
    font-weight: 600;
}

/* ==========================================================================
   FEATURED PROJECTS SECTION (FLAGSHIP 50% POWER)
   ========================================================================== */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 0.65rem;
    margin-bottom: 2.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.55rem 1.35rem;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--clr-primary-glow);
    border-color: var(--clr-primary);
    color: var(--clr-text-main);
    box-shadow: 0 0 15px hsla(263, 88%, 66%, 0.3);
}

.flagship-projects-grid {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

.project-card-featured {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 28px;
    padding: 2.25rem;
    backdrop-filter: blur(16px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-secondary));
    opacity: 0;
    transition: var(--transition-normal);
}

.project-card-featured:hover {
    transform: translateY(-5px);
    border-color: var(--clr-border-glow);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), 0 0 25px hsla(263, 88%, 66%, 0.2);
}

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

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.project-identity {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.project-identity .project-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.project-rank-tag {
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--clr-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.project-main-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--clr-text-main);
}

.project-headline {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--ff-mono);
    font-weight: 600;
}

.status-active {
    background: hsla(142, 76%, 50%, 0.15);
    color: hsl(142, 80%, 70%);
    border: 1px solid hsla(142, 76%, 50%, 0.35);
}

.status-in-dev {
    background: hsla(188, 95%, 50%, 0.15);
    color: hsl(188, 95%, 70%);
    border: 1px solid hsla(188, 95%, 50%, 0.35);
}

.status-live {
    background: hsla(263, 88%, 66%, 0.15);
    color: hsl(263, 90%, 78%);
    border: 1px solid hsla(263, 88%, 66%, 0.35);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.dot-active { background-color: var(--clr-green); }
.dot-in-dev { background-color: var(--clr-secondary); }
.dot-live { background-color: var(--clr-primary); }

/* Problem & Solution Blocks */
.project-problem-solution {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .project-problem-solution {
        grid-template-columns: 1fr 1fr;
    }
}

.ps-block {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid var(--clr-border-light);
    border-radius: 16px;
    padding: 1.15rem;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--clr-text-muted);
}

.ps-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 700;
    font-family: var(--ff-mono);
    font-size: 0.8rem;
    margin-bottom: 0.45rem;
    text-transform: uppercase;
}

/* Feature Pills */
.project-features-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border-light);
    padding: 0.35rem 0.85rem;
    border-radius: 12px;
    font-size: 0.82rem;
    color: var(--clr-text-main);
}

/* Tech Badges */
.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.tech-badge {
    background: var(--clr-primary-glow);
    border: 1px solid hsla(263, 88%, 66%, 0.3);
    color: var(--clr-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    font-family: var(--ff-mono);
    font-size: 0.78rem;
    font-weight: 600;
}

.project-card-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
}

/* ==========================================================================
   TECH STACK & ARSENAL SECTION
   ========================================================================== */
.skills-container {
    gap: 1.5rem;
}

.skill-category-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 22px;
    padding: 1.75rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.skill-category-card:hover {
    border-color: var(--clr-border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.category-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.category-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    padding: 0.4rem 0.85rem;
    border-radius: 10px;
    font-size: 0.82rem;
    font-family: var(--ff-mono);
    color: var(--clr-text-main);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--clr-secondary-glow);
    border-color: var(--clr-secondary);
    color: var(--clr-secondary);
    transform: translateY(-2px);
}

/* Languages Fluency Bar */
.languages-bar-container {
    margin-top: 3.5rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 24px;
    padding: 2.25rem;
    backdrop-filter: blur(12px);
}

.languages-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.languages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .languages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.lang-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.lang-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-percent {
    color: var(--clr-secondary);
    font-family: var(--ff-mono);
    font-size: 0.82rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-secondary));
    transition: width 1.2s ease-in-out;
}

/* ==========================================================================
   GITHUB SECTION (NEW)
   ========================================================================== */
.github-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 28px;
    padding: 2.25rem;
    backdrop-filter: blur(16px);
}

.github-profile-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--clr-border);
    flex-wrap: wrap;
}

.github-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.github-big-icon {
    font-size: 2.5rem;
}

.github-handle {
    font-size: 1.4rem;
    font-weight: 700;
    font-family: var(--ff-mono);
}

.github-bio {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
}

.github-stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .github-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.github-stat-item {
    display: flex;
    justify-content: center;
    align-items: center;
    background: hsl(224, 45%, 6%);
    border: 1px solid var(--clr-border-light);
    border-radius: 16px;
    padding: 1rem;
    overflow: hidden;
}

.github-stat-item img {
    max-width: 100%;
    height: auto;
}

.github-pinned-repos {
    margin-top: 1.5rem;
}

.pinned-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--clr-text-main);
}

.repos-grid {
    gap: 1rem;
}

.repo-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--clr-border-light);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-fast);
}

.repo-card:hover {
    border-color: var(--clr-secondary);
    background: var(--clr-secondary-glow);
    transform: translateY(-3px);
}

.repo-name {
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--ff-mono);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.repo-desc {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
    line-height: 1.45;
}

.repo-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    font-family: var(--ff-mono);
    color: var(--clr-text-subtle);
    margin-top: auto;
}

/* ==========================================================================
   EXPERIENCE SECTION (CURATED)
   ========================================================================== */
.timeline-container {
    max-width: 900px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 8px;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-secondary), var(--clr-border));
}

.timeline-item {
    position: relative;
    margin-bottom: 2.25rem;
}

.timeline-dot {
    position: absolute;
    top: 5px;
    left: -2rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--clr-bg);
    border: 3px solid var(--clr-primary);
    box-shadow: 0 0 10px var(--clr-primary);
    transition: var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    background: var(--clr-secondary);
    border-color: var(--clr-secondary);
    box-shadow: 0 0 15px var(--clr-secondary);
}

.timeline-date {
    font-family: var(--ff-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-secondary);
    margin-bottom: 0.4rem;
}

.timeline-content {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 18px;
    padding: 1.5rem 1.75rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
}

.timeline-content:hover {
    border-color: var(--clr-border-glow);
    transform: translateX(4px);
}

.job-header {
    margin-bottom: 0.65rem;
}

.job-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.job-company {
    font-size: 0.92rem;
    color: var(--clr-primary);
    font-weight: 500;
    display: block;
    margin-top: 0.2rem;
}

.job-desc {
    font-size: 0.92rem;
    color: var(--clr-text-muted);
    line-height: 1.55;
    margin-bottom: 1rem;
}

.job-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.job-tags span {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border-light);
    padding: 0.2rem 0.65rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-family: var(--ff-mono);
    color: var(--clr-text-muted);
}

.earlier-exp-wrapper {
    margin: 2rem 0;
}

/* ==========================================================================
   EDUCATION SECTION
   ========================================================================== */
.education-grid {
    gap: 1.5rem;
}

.education-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 22px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-normal);
    position: relative;
}

.education-card:hover {
    border-color: var(--clr-border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.edu-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.edu-date {
    font-family: var(--ff-mono);
    font-size: 0.82rem;
    color: var(--clr-secondary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.35rem;
}

.edu-degree {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.edu-school {
    font-size: 0.95rem;
    color: var(--clr-primary);
    margin-bottom: 0.85rem;
}

.edu-desc {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    line-height: 1.55;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    align-items: flex-start;
}

.contact-info-title {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.contact-info-desc {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    margin-bottom: 1.75rem;
    line-height: 1.6;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-detail-card {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    padding: 1.15rem 1.35rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.contact-detail-card:hover {
    border-color: var(--clr-secondary);
    transform: translateX(4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.contact-card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.contact-card-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.contact-card-text p {
    font-size: 0.88rem;
    color: var(--clr-text-muted);
    font-family: var(--ff-mono);
}

.contact-card-arrow {
    margin-left: auto;
    font-size: 0.85rem;
    color: var(--clr-text-subtle);
    transition: var(--transition-fast);
}

.contact-detail-card:hover .contact-card-arrow {
    color: var(--clr-secondary);
    transform: translate(2px, -2px);
}

/* Contact Form */
.contact-form-card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: 24px;
    padding: 2.25rem;
    backdrop-filter: blur(16px);
}

.form-group {
    margin-bottom: 1.35rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--clr-text-main);
}

.form-group input,
.form-group textarea,
.custom-select {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 0.85rem 1.15rem;
    color: var(--clr-text-main);
    font-size: 0.92rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.custom-select:focus {
    border-color: var(--clr-primary);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 15px hsla(263, 88%, 66%, 0.25);
}

.custom-select {
    cursor: pointer;
    background-color: hsl(224, 45%, 8%);
}

.custom-select option {
    background-color: hsl(224, 45%, 8%);
    color: var(--clr-text-main);
}

.form-status {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 10px;
    font-size: 0.88rem;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: hsla(142, 76%, 50%, 0.15);
    border: 1px solid hsla(142, 76%, 50%, 0.4);
    color: hsl(142, 80%, 75%);
}

.form-status.error {
    display: block;
    background: hsla(350, 85%, 55%, 0.15);
    border: 1px solid hsla(350, 85%, 55%, 0.4);
    color: hsl(350, 90%, 75%);
}

/* ==========================================================================
   CASE STUDY MODAL WINDOW
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 8, 18, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-window {
    background: hsl(222, 45%, 9%);
    border: 1px solid var(--clr-border-glow);
    border-radius: 28px;
    width: 100%;
    max-width: 820px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 35px hsla(263, 88%, 66%, 0.25);
    animation: modal-pop 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes modal-pop {
    from { opacity: 0; transform: scale(0.94) translateY(15px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--clr-border);
    background: hsla(224, 45%, 6%, 0.8);
}

.modal-tag {
    font-family: var(--ff-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--clr-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.2rem;
}

.modal-title {
    font-size: 1.45rem;
    font-weight: 800;
}

.modal-close-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    background: hsla(350, 85%, 55%, 0.2);
    color: hsl(350, 90%, 75%);
    border-color: hsla(350, 85%, 55%, 0.4);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    line-height: 1.65;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--clr-border);
    background: hsla(224, 45%, 6%, 0.8);
}

/* Modal Content Blocks */
.cs-section {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.cs-section-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cs-box-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 600px) {
    .cs-box-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.cs-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--clr-border-light);
    border-radius: 16px;
    padding: 1.25rem;
}

.cs-box-label {
    font-family: var(--ff-mono);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    display: block;
    text-transform: uppercase;
}

.cs-arch-code {
    background: hsl(224, 45%, 5%);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 1.25rem;
    font-family: var(--ff-mono);
    font-size: 0.82rem;
    color: var(--clr-secondary);
    overflow-x: auto;
    white-space: pre;
    line-height: 1.5;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: hsl(224, 45%, 4%);
    border-top: 1px solid var(--clr-border);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.footer-tagline {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    max-width: 480px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    color: var(--clr-secondary);
    border-color: var(--clr-secondary);
    background: var(--clr-secondary-glow);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: var(--clr-text-subtle);
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* ==========================================================================
   INTERACTIVE AI CHATBOT WIDGET (POSITRONAI)
   ========================================================================== */
.chat-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1500;
}

.chat-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    color: #ffffff;
    padding: 0.85rem 1.35rem;
    border-radius: 50px;
    box-shadow: 0 6px 25px hsla(263, 88%, 66%, 0.45);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.92rem;
    position: relative;
    transition: var(--transition-normal);
}

.chat-toggle:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 30px hsla(263, 88%, 66%, 0.6);
}

.chat-toggle-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: var(--clr-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--clr-bg);
}

.pulse-icon {
    font-size: 1.15rem;
    animation: bounce-subtle 2s infinite ease-in-out;
}

@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.chat-container {
    position: absolute;
    bottom: calc(100% + 15px);
    right: 0;
    width: 360px;
    max-width: calc(100vw - 40px);
    height: 480px;
    background: hsl(222, 45%, 9%);
    border: 1px solid var(--clr-border-glow);
    border-radius: 24px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(18px);
    animation: chat-popup 0.25s ease;
}

.chat-container.active {
    display: flex;
}

@keyframes chat-popup {
    from { opacity: 0; transform: translateY(15px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: hsla(224, 45%, 6%, 0.9);
    border-bottom: 1px solid var(--clr-border);
}

.chat-bot-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-bot-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--clr-primary-glow);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    position: relative;
}

.chat-online-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--clr-green);
    border: 2px solid hsl(224, 45%, 6%);
}

.chat-bot-name {
    font-size: 0.95rem;
    font-weight: 700;
}

.chat-bot-status {
    font-size: 0.72rem;
    color: var(--clr-green);
    font-family: var(--ff-mono);
}

.chat-close {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--clr-text-muted);
    transition: var(--transition-fast);
}

.chat-close:hover {
    color: var(--clr-text-main);
    background: rgba(255, 255, 255, 0.1);
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.message {
    display: flex;
    max-width: 85%;
}

.message.incoming {
    align-self: flex-start;
}

.message.outgoing {
    align-self: flex-end;
}

.msg-bubble {
    padding: 0.75rem 1rem;
    border-radius: 16px;
    font-size: 0.88rem;
    line-height: 1.45;
}

.message.incoming .msg-bubble {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--clr-border-light);
    color: var(--clr-text-main);
    border-bottom-left-radius: 4px;
}

.message.outgoing .msg-bubble {
    background: linear-gradient(135deg, var(--clr-primary), hsl(240, 80%, 65%));
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-suggestions {
    padding: 0.65rem 0.85rem;
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.suggestion-btn {
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    font-size: 0.74rem;
    white-space: nowrap;
    cursor: pointer;
    color: var(--clr-secondary);
    transition: var(--transition-fast);
}

.suggestion-btn:hover {
    background: var(--clr-secondary-glow);
    border-color: var(--clr-secondary);
}

.chat-input-area {
    display: flex;
    padding: 0.75rem;
    background: hsla(224, 45%, 6%, 0.9);
    border-top: 1px solid var(--clr-border);
    gap: 0.5rem;
}

.chat-input-area input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    padding: 0.55rem 0.95rem;
    font-size: 0.85rem;
}

.chat-input-area button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--clr-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-input-area button:hover {
    background: var(--clr-secondary);
    color: hsl(224, 45%, 5%);
}

/* ==========================================================================
   RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 992px) {
    .nav {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: hsla(224, 45%, 6%, 0.98);
        border-bottom: 1px solid var(--clr-border);
        padding: 1.5rem;
        display: none;
    }

    .nav.active {
        display: block;
        animation: nav-down 0.25s ease;
    }

    @keyframes nav-down {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .nav-list {
        flex-direction: column;
        gap: 1.25rem;
    }

    .menu-toggle {
        display: flex;
    }

    .btn-header-contact {
        display: none;
    }
}

@media (max-width: 600px) {
    .section-padding {
        padding: 4.5rem 0;
    }

    .hero-title {
        font-size: 2.35rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .project-card-featured {
        padding: 1.5rem;
    }

    .project-card-header {
        flex-direction: column;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}