/* --- Design System & Styling Tokens --- */
:root {
    --bg-primary: #0A0D1A;
    --bg-secondary: rgba(17, 22, 43, 0.7);
    --bg-darker: #05070F;
    --bg-glass: rgba(15, 23, 42, 0.6);
    --color-cyan: #06B6D4;
    --color-cyan-dim: rgba(6, 182, 212, 0.15);
    --color-cyan-glow: rgba(6, 182, 212, 0.4);
    --color-indigo: #6366F1;
    --color-indigo-dim: rgba(99, 102, 241, 0.15);
    --color-indigo-glow: rgba(99, 102, 241, 0.4);
    --color-teal: #14B8A6;
    --color-teal-dim: rgba(20, 184, 166, 0.15);
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(6, 182, 212, 0.2);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Global Base Layout --- */
html,
body {
    overflow-x: hidden;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-outfit {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

p {
    line-height: 1.6;
}

.section-padding {
    padding: 100px 0;
}

.bg-darker-slate {
    background-color: var(--bg-darker);
}

.text-cyan {
    color: var(--color-cyan);
}

.text-indigo {
    color: var(--color-indigo);
}

.text-teal {
    color: var(--color-teal);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-indigo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tracking-wider {
    letter-spacing: 0.1em;
}

.max-width-600 {
    max-width: 600px;
}

.border-secondary-dim {
    border-color: var(--border-color) !important;
}

.border-cyan-dim {
    border-color: var(--border-glow) !important;
}

/* --- Floating Background Glow Elements --- */
.bg-glow-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.bg-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.35;
    pointer-events: none;
    animation: floatGlow 12s ease-in-out infinite alternate;
}

.bg-glow-1 {
    background: radial-gradient(circle, var(--color-cyan) 0%, rgba(0, 0, 0, 0) 70%);
    top: 5%;
    left: -10%;
}

.bg-glow-2 {
    background: radial-gradient(circle, var(--color-indigo) 0%, rgba(0, 0, 0, 0) 70%);
    top: 40%;
    right: -10%;
    animation-delay: -4s;
}

.bg-glow-3 {
    background: radial-gradient(circle, var(--color-teal) 0%, rgba(0, 0, 0, 0) 70%);
    bottom: 5%;
    left: 20%;
    animation-delay: -8s;
}

@keyframes floatGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 40px) scale(1.15);
    }
}

/* --- Navigation Header --- */
.navbar {
    background-color: rgba(10, 13, 26, 0.8) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 18px 0;
    transition: var(--transition-smooth);
    z-index: 1000;
}

.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

/* --- Hamburger Toggler (Mobile) --- */
.navbar-toggler {
    border: 1.5px solid rgba(6, 182, 212, 0.5) !important;
    padding: 7px 12px;
    border-radius: 8px;
    background-color: rgba(6, 182, 212, 0.06);
    transition: var(--transition-smooth);
    outline: none !important;
    box-shadow: none !important;
    align-items: center;
    justify-content: center;
}

.navbar-toggler:hover {
    background-color: rgba(6, 182, 212, 0.14);
    border-color: var(--color-cyan) !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.25) !important;
}

.navbar-toggler .fa-bars {
    color: var(--color-cyan);
    font-size: 1.2rem;
    display: block;
}

.brand-highlight {
    color: var(--color-cyan);
    font-weight: 800;
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px !important;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-indigo));
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 32px);
}

/* --- Buttons System --- */
.btn-cyan {
    background: linear-gradient(135deg, var(--color-cyan) 0%, #0891b2 100%);
    color: var(--bg-primary);
    font-weight: 600;
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 14px 0 var(--color-cyan-glow);
    transition: var(--transition-smooth);
}

.btn-cyan:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 var(--color-cyan-glow);
    color: var(--bg-primary);
}

.btn-outline-cyan {
    background: transparent;
    color: var(--color-cyan);
    border: 1.5px solid var(--color-cyan);
    font-weight: 600;
    padding: 9px 24px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-outline-cyan:hover {
    background: var(--color-cyan-dim);
    color: var(--text-primary);
    border-color: var(--color-cyan);
    transform: translateY(-2px);
}

.btn-glass-cyan {
    background: rgba(6, 182, 212, 0.08);
    color: var(--text-primary);
    border: 1px solid rgba(6, 182, 212, 0.3);
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 8px;
    backdrop-filter: blur(8px);
    transition: var(--transition-smooth);
}

.btn-glass-cyan:hover {
    background: rgba(6, 182, 212, 0.18);
    border-color: var(--color-cyan);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-outline-light {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
}

.badge-welcome {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.08);
    color: var(--color-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-teal);
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-teal);
    top: 0;
    left: 0;
    animation: pulse 1.6s ease-out infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.7rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 620px;
}

/* Avatar layout & animation */
.hero-avatar-wrapper {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
}

.hero-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid rgba(255, 255, 255, 0.03);
    z-index: 2;
    position: relative;
}

.avatar-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    border: 2px dashed rgba(6, 182, 212, 0.4);
    animation: rotateRing 24s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes rotateRing {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Floating icons around avatar */
.tech-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.4rem;
    box-shadow: var(--card-shadow);
    z-index: 5;
    animation: floatIcon 6s ease-in-out infinite;
}

.floating-icon-1 {
    top: 5%;
    left: -5%;
    color: #FF2D20;
    /* Laravel Red */
    animation-delay: 0s;
}

.floating-icon-2 {
    top: 50%;
    right: -10%;
    color: #4F5D95;
    /* PHP Blue */
    animation-delay: -2s;
}

.floating-icon-3 {
    bottom: 5%;
    left: 10%;
    color: #00758F;
    /* MySQL Teal-blue */
    animation-delay: -4s;
}

@keyframes floatIcon {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(5deg);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

/* --- Entrance Transitions --- */
.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
}

.animate-slide-up-delay-1 {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.4s;
}

.animate-slide-up-delay-2 {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.6s;
}

.animate-slide-up-delay-3 {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.8s;
}

.animate-fade-in-delay-3 {
    opacity: 0;
    animation: fadeIn 1.2s ease-out forwards 0.8s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

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

/* Scroll reveal helper */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- About Me Section --- */
.section-title {
    font-size: 2.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.about-image-wrapper {
    position: relative;
    max-width: 380px;
    margin: 0 auto;
    padding-bottom: 20px;
}

.about-card-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-indigo));
    top: 12px;
    left: 12px;
    border-radius: 12px;
    z-index: 1;
    opacity: 0.15;
}

.experience-badge-large {
    position: absolute;
    top: -20px;
    right: -25px;
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-indigo) 100%);
    padding: 15px;
    border-radius: 12px;
    z-index: 10;
    text-align: center;
    box-shadow: var(--card-shadow);
}

.exp-number {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--bg-primary);
    display: block;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--bg-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
}

.about-terminal {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    z-index: 5;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
}

.terminal-header {
    background-color: rgba(255, 255, 255, 0.03);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-header .dot.red {
    background-color: #EF4444;
}

.terminal-header .dot.yellow {
    background-color: #F59E0B;
}

.terminal-header .dot.green {
    background-color: #10B981;
}

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-left: 8px;
    font-family: monospace;
}

.terminal-body {
    padding: 24px;
    font-family: monospace;
    font-size: 0.9rem;
    color: #E5E7EB;
}

.terminal-body pre {
    margin: 0;
}

.terminal-body .key {
    color: #F472B6;
}

.terminal-body .val {
    color: #38BDF8;
}

.feature-item-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    transition: var(--transition-smooth);
}

.feature-item-box:hover {
    border-color: rgba(6, 182, 212, 0.3);
    background-color: rgba(6, 182, 212, 0.02);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.8rem;
    color: var(--color-cyan);
}

/* --- Skills Cards Section --- */
.skill-category-card {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    height: 100%;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.skill-category-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.card-header-icon {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.category-title {
    font-size: 1.35rem;
    font-weight: 700;
}

.skill-item {
    margin-bottom: 22px;
}

.skill-item:last-child {
    margin-bottom: 0;
}

.skill-name {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-primary);
}

.skill-percent {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress {
    height: 6px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    overflow: visible;
}

.progress-bar {
    border-radius: 50px;
    height: 100%;
    position: relative;
}

.progress-cyan .progress-bar {
    background: linear-gradient(90deg, var(--color-cyan), var(--color-teal));
}

.progress-indigo .progress-bar {
    background: linear-gradient(90deg, var(--color-indigo), #818CF8);
}

.progress-teal .progress-bar {
    background: linear-gradient(90deg, var(--color-teal), var(--color-cyan));
}

/* --- Experience & Education Timelines --- */
.timeline-container,
.education-container {
    position: relative;
    border-left: 2px solid var(--border-color);
    padding-left: 35px;
    margin-left: 15px;
}

.education-container {
    padding-left: 30px;
    margin-left: 10px;
}

.timeline-card-item {
    position: relative;
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.timeline-card-item::before {
    content: '';
    position: absolute;
    left: -46px;
    top: 36px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 4px solid var(--color-cyan);
    z-index: 2;
    box-shadow: 0 0 10px var(--color-cyan-glow);
}

.timeline-card-item:hover {
    border-color: rgba(6, 182, 212, 0.3);
}

.education-card-item {
    position: relative;
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 25px;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.education-card-item:last-child {
    margin-bottom: 0;
}

.education-card-item::before {
    content: '';
    position: absolute;
    left: -41px;
    top: 31px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 3.5px solid var(--color-indigo);
    z-index: 2;
    box-shadow: 0 0 8px var(--color-indigo-glow);
}

.education-card-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.timeline-header-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.company-text {
    font-size: 0.95rem;
    font-weight: 600;
}

.badge-timeline {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 500;
}

.responsibilities-list {
    list-style: none;
    padding-left: 0;
    margin-top: 15px;
}

.responsibilities-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.responsibilities-list li::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 4px;
    top: 1px;
    color: var(--color-cyan);
    font-size: 0.9rem;
}

/* --- Projects Section Tabs & Pills --- */
.nav-pills .nav-link {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 50px;
    padding: 10px 24px;
    font-weight: 600;
    margin: 0 6px;
    transition: var(--transition-smooth);
}

.nav-pills .nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-pills .nav-link.active {
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-indigo) 100%);
    color: var(--bg-primary) !important;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.project-card {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.project-img-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 13, 26, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    backdrop-filter: blur(4px);
    transition: var(--transition-smooth);
}

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

.overlay-github-link {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-color: var(--color-cyan);
    color: var(--bg-primary);
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 15px var(--color-cyan-glow);
    transition: var(--transition-smooth);
}

.overlay-github-link:hover {
    transform: scale(1.1);
    color: var(--bg-primary);
}

/* Abstract headers for private/enterprise projects */
.project-gradient-header {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.project-gradient-header::before {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.project-icon {
    font-size: 3.5rem;
    filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.3));
    transition: var(--transition-smooth);
}

.project-card:hover .project-icon {
    transform: scale(1.1);
}

.project-body {
    padding: 25px;
}

.project-title {
    font-size: 1.35rem;
    font-weight: 700;
}

.project-desc {
    font-size: 0.92rem;
    margin-top: 10px;
    margin-bottom: 20px;
}

.module-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.module-badge {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    background-color: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.15);
    color: var(--color-cyan);
    border-radius: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* --- GitHub Stats Dashboard --- */
.github-search-box {
    max-width: 450px;
    box-shadow: var(--card-shadow);
}

.github-search-box input:focus {
    box-shadow: none;
    background-color: var(--bg-darker) !important;
    border-color: var(--color-cyan);
}

.github-dashboard-container {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.github-profile-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
    height: 100%;
}

.github-avatar {
    width: 65px;
    height: 65px;
    border: 2px solid var(--color-cyan);
    padding: 2px;
}

.github-stat-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 130px;
    transition: var(--transition-smooth);
}

.github-stat-box:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.github-languages-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 25px;
}

/* Languages Bar Chart */
.language-bar-composite {
    display: flex;
    height: 12px;
    border-radius: 50px;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
}

.progress-bar-segment {
    height: 100%;
    cursor: pointer;
    transition: filter 0.2s ease;
}

.progress-bar-segment:hover {
    filter: brightness(1.15);
}

.legend-color-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

/* Alert styles */
.alert-glass-warning {
    background-color: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: #FBBF24;
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

.alert-glass-success {
    background-color: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #34D399;
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

/* --- Freelance Services --- */
.service-card {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 35px;
    height: 100%;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background-color: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background-color: var(--color-indigo-dim);
    border-color: rgba(99, 102, 241, 0.4);
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.92rem;
    margin-bottom: 0;
}

/* --- Contact & Social Elements --- */
.contact-info-panel {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.info-link {
    text-decoration: none;
    transition: var(--transition-smooth);
}

.info-link:hover {
    color: var(--color-cyan) !important;
}

.btn-copy-email {
    padding: 0;
    background: none;
    border: none;
    transition: var(--transition-smooth);
}

.btn-copy-email:hover {
    transform: scale(1.15);
}

.social-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-btn:hover {
    color: var(--bg-primary);
    transform: translateY(-3px);
}

.github-btn:hover {
    background-color: var(--text-primary);
    border-color: var(--text-primary);
    color: var(--bg-primary);
}

.linkedin-btn:hover {
    background-color: #0A66C2;
    border-color: #0A66C2;
}

.mail-btn:hover {
    background-color: var(--color-cyan);
    border-color: var(--color-cyan);
}

/* Custom Floating Focus Form Elements */
.contact-form-panel {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
}

.form-floating-custom {
    position: relative;
    width: 100%;
}

.form-control-custom {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px 16px 8px 16px;
    color: var(--text-primary);
    font-size: 0.98rem;
    line-height: 1.5;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control-custom:focus {
    border-color: var(--color-cyan);
    background-color: rgba(6, 182, 212, 0.01);
}

.text-area-custom {
    min-height: 120px;
    resize: none;
}

.label-custom {
    position: absolute;
    left: 16px;
    top: 20px;
    color: var(--text-muted);
    font-size: 0.98rem;
    pointer-events: none;
    transition: var(--transition-smooth);
    transform-origin: top left;
}

.text-area-custom~.label-custom {
    top: 20px;
}

/* Trigger floating labels on input focus / validation */
.form-control-custom:focus~.label-custom,
.form-control-custom:not(:placeholder-shown)~.label-custom {
    transform: translateY(-12px) scale(0.75);
    color: var(--color-cyan);
    font-weight: 500;
}

/* --- Back To Top & Footer --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(8px);
    z-index: 999;
    transition: var(--transition-smooth);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-cyan);
    color: var(--bg-primary);
    border-color: var(--color-cyan);
    transform: translateY(-3px);
}

.footer {
    position: relative;
    z-index: 10;
}

/* --- Responsive Adjustments --- */
@media (max-width: 991px) {
    .navbar {
        padding: 12px 0;
    }

    .navbar,
    .navbar > .container {
        flex-wrap: wrap !important;
    }

    .navbar-brand {
        max-width: calc(100% - 70px);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .navbar-toggler {
        display: flex;
        flex-shrink: 0;
    }

    .navbar-collapse {
        position: absolute !important;
        top: 100%;
        left: 12px;
        right: 12px;
        background-color: var(--bg-darker);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 20px;
        margin-top: 10px;
        z-index: 1000;
    }

    .nav-link::after {
        display: none;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .section-padding {
        padding: 70px 0;
    }

    .timeline-container,
    .education-container {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }

    .timeline-card-item::before,
    .education-card-item::before {
        display: none;
    }

    .experience-badge-large {
        position: relative;
        top: 0;
        right: 0;
        display: inline-block;
        margin-bottom: 20px;
    }

    .nav-pills .nav-link {
        margin: 6px 3px;
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 2.3rem;
    }

    .hero-subtitle {
        font-size: 1.15rem;
    }

    .hero-avatar-wrapper {
        width: 260px;
        height: 260px;
    }

    .floating-icon-1 {
        left: 0 !important;
    }

    .floating-icon-2 {
        right: 0 !important;
    }

    .floating-icon-3 {
        left: 5% !important;
    }

    .github-dashboard-container {
        padding: 20px;
    }

    .contact-info-panel,
    .contact-form-panel {
        padding: 25px;
    }

    .timeline-card-item,
    .education-card-item,
    .service-card,
    .skill-category-card {
        padding: 20px !important;
    }

    .github-search-box {
        flex-direction: column;
        gap: 10px;
        width: 100%;
    }

    .github-search-box > * {
        border-radius: 8px !important;
        width: 100%;
    }

    .github-search-box .input-group-text {
        display: none;
    }
}

/* --- Missing Utility Classes --- */

/* Badge background for dark tinted pill backgrounds */
.bg-secondary-dark {
    background-color: rgba(255, 255, 255, 0.04) !important;
}

/* Border tint utilities for indigo-colored borders */
.border-indigo-dim {
    border-color: rgba(99, 102, 241, 0.25) !important;
}

/* Text color helper for muted responsibilities list items */
.text-light-grey {
    color: #CBD5E1;
}

/* Text for dimmed secondary footer labels */
.text-secondary-dim {
    color: #6B7280;
}

/* Dark slate form input helpers for GitHub search box */
.bg-dark-slate {
    background-color: rgba(15, 23, 42, 0.7) !important;
}

/* Remote availability badge in the Contact section */
.remote-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(20, 184, 166, 0.08);
    color: var(--color-teal);
    border: 1px solid rgba(20, 184, 166, 0.25);
    border-radius: 50px;
    padding: 8px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}