/* Premium Professional Portfolio Theme */
:root {
    --bg-main: #f8fafb;
    --bg-surface: #f0f3f7;
    --text-main: #1a2b3d;
    --text-secondary: #4a6080;
    --accent-1: #0099ff;
    --accent-2: #0066cc;
    --accent-3: #6a97c4;
    --glass-bg: rgba(255, 254, 254, 0.88);
    --glass-border: rgba(0, 99, 255, 0.12);
    --shadow: 0 10px 30px rgba(0, 99, 255, 0.08);
    --nav-bg: rgba(248, 250, 251, 0.92);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text-main);
    background: linear-gradient(135deg, #f8fafb 0%, #f0f3f7 50%, #e8ecf1 100%);
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(0, 99, 255, 0.2);
    color: var(--text-main);
}

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

ul {
    list-style: none;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.accent {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.bg-gradient-1,
.bg-gradient-2 {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    animation: float 22s infinite ease-in-out alternate;
}

.bg-gradient-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 99, 255, 0.15) 0%, transparent 65%);
    top: -12%;
    left: -10%;
}

.bg-gradient-2 {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.12) 0%, transparent 70%);
    bottom: -10%;
    right: -12%;
    animation-delay: 8s;
}

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

    100% {
        transform: translate(40px, 40px) scale(1.05);
    }
}

/* Mouse Glow Effect */
.mouse-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

/* Typewriter Cursor */
.typewriter::after {
    content: '|';
    animation: blink 1s infinite;
    margin-left: 2px;
    color: var(--accent-1);
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

#navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    width: 100%;
    padding: 1.4rem 0;
    transition: var(--transition);
}

#navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 99, 255, 0.08);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0.75rem;
    letter-spacing: 0.3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    border-radius: 999px;
    padding: 0.9rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: var(--bg-main);
    box-shadow: 0 12px 35px rgba(0, 99, 255, 0.22);
    letter-spacing: 0.4px;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 18px 50px rgba(0, 99, 255, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-1);
    color: var(--text-main);
    letter-spacing: 0.4px;
}

.btn-outline:hover {
    background: rgba(0, 99, 255, 0.1);
    transform: translateY(-2px) scale(1.02);
    border-color: var(--accent-2);
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 32px;
    padding: 2.5rem;
    box-shadow: 0 8px 25px rgba(0, 99, 255, 0.08);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 99, 255, 0.25);
    box-shadow: 0 24px 60px rgba(0, 99, 255, 0.12);
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.greeting {
    color: var(--accent-3);
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.title {
    font-size: clamp(3rem, 4vw, 4.8rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    font-weight: 800;
    line-height: 1.1;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 38rem;
    margin-bottom: 2rem;
    line-height: 1.75;
    font-weight: 500;
}

.location {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-image-wrapper {
    width: 420px;
    height: 420px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--accent-1);
    box-shadow: 0 0 30px rgba(0, 99, 255, 0.15), inset 0 0 40px rgba(0, 99, 255, 0.08);
    background: linear-gradient(135deg, rgba(0, 99, 255, 0.08), rgba(0, 153, 255, 0.04));
    margin: 0 auto;
    position: relative;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-img {
    transform: scale(1.02);
}

.glow-effect {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow: inset 0 0 80px rgba(0, 99, 255, 0.1);
    pointer-events: none;
}

section {
    padding: 7rem 0;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    font-weight: 800;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    border-radius: 2px;
    margin: 1rem auto 0;
}

.section-title .accent {
    display: inline-block;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto 3.5rem;
}

.insight-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px);
    border-radius: 28px;
    padding: 2.5rem;
    text-align: left;
    transition: var(--transition);
}

.insight-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 153, 255, 0.25);
    box-shadow: 0 25px 50px rgba(0, 99, 255, 0.08);
}

.insight-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
}

.insight-header i {
    font-size: 1.8rem;
    color: var(--accent-1);
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.insight-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
}

.insight-card p {
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: 1.05rem;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

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

.stat-num {
    font-size: 3.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 0.6rem;
    line-height: 1;
}

.stat-text {
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Experience Mosaic Bento Grid */
.experience-mosaic {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 160px;
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.mosaic-tile {
    position: relative;
    padding: 1.4rem 1.6rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px);
    border-radius: 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
}

.mosaic-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: 32px;
    background: linear-gradient(135deg, transparent, rgba(0, 153, 255, 0.2), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: var(--transition);
    pointer-events: none;
}

.mosaic-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 99, 255, 0.1);
    z-index: 10;
    background: rgba(255, 255, 255, 0.08);
}

/* Hover Background Images */
.mosaic-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    pointer-events: none;
    border-radius: 24px;
}

.mosaic-tile:hover::after {
    opacity: 0.45;
}

/* Ensure content stays above the background image */
.mosaic-tile>* {
    position: relative;
    z-index: 2;
}

.hover-bg-1::after {
    background-image: url('assets/blue-abstract-simple-design-background-vector.jpg');
}

.hover-bg-2::after {
    background-image: url('assets/pngtree-pink-cloud-and-flower-cute-page-border-image_13369130.jpg');
}

.hover-bg-3::after {
    background-image: url('assets/turquoise-wooden-background-with-small-shinny-silver-stars_471801-1428.avif');
}

.mosaic-tile:hover::before {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}

/* Tile Sizing */
.tile-large {
    grid-column: span 1;
    grid-row: span 1;
}

.tile-wide {
    grid-column: span 1;
    grid-row: span 1;
}

.tile-standard {
    grid-column: span 1;
    grid-row: span 1;
}

/* Internal components */
.role-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 153, 255, 0.1), rgba(0, 102, 204, 0.05));
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--accent-1);
    font-size: 1rem;
    transition: var(--transition);
}

.mosaic-tile:hover .role-icon {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    transform: scale(1.05) rotate(3deg);
    box-shadow: 0 4px 12px rgba(0, 153, 255, 0.15);
}

.experience-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 0.5rem;
}

.exp-date {
    background: rgba(0, 153, 255, 0.08);
    color: var(--accent-1);
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 700;
    border: 1px solid rgba(0, 153, 255, 0.1);
    white-space: nowrap;
    margin-left: auto;
}

.exp-title-group {
    flex: 1;
}

.exp-title-group h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.15rem;
    line-height: 1.2;
    color: var(--text-main);
}

.exp-title-group h4 {
    font-size: 0.82rem;
    color: var(--accent-3);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.exp-location {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    opacity: 0.8;
}

.exp-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-top: 0.6rem;
    line-height: 1.5;
}


.contact-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
    z-index: 1;
}

/* Background Blobs */
.contact-blobs {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.blob {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    transition: transform 1.2s cubic-bezier(0.2, 1, 0.3, 1);
}

.blob:nth-child(1) {
    top: 10%;
    left: 15%;
}

.blob:nth-child(2) {
    bottom: 10%;
    right: 15%;
}

.blob:nth-child(3) {
    top: 50%;
    left: 50%;
    width: 400px;
    height: 400px;
}

.compact-contact-bar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3.5rem;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px) saturate(130%);
    border-radius: 999px;
    animation: floatingBar 6s infinite ease-in-out;
}

@keyframes floatingBar {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.compact-contact-bar::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: 999px;
    background: linear-gradient(135deg, transparent, rgba(0, 153, 255, 0.2), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    transition: var(--transition);
    pointer-events: none;
}

.compact-contact-bar:hover::before {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.3rem;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.contact-title.fade,
.contact-desc.fade {
    opacity: 0;
    transform: translateY(-5px);
}

.contact-actions {
    display: flex;
    gap: 1.2rem;
}

.icon-btn {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    font-size: 1.3rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    position: relative;
    outline: none;
}

.icon-btn .tooltip {
    position: absolute;
    bottom: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    padding: 0.5rem 0.8rem;
    background: rgba(26, 43, 61, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

.icon-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.icon-btn:hover {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    transform: scale(1.15) translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 153, 255, 0.3);
    border-color: transparent;
}

/* Copy Toast */
.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 0.9rem 1.8rem;
    background: var(--text-main);
    color: white;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    z-index: 2000;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}


.info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: flex-start;
    font-size: 1.05rem;
    transition: var(--transition);
    padding: 0.3rem 0;
    max-width: 100%;
}

.info-item a,
.info-item span {
    word-break: break-word;
}

.info-item i {
    font-size: 1.4rem;
    color: var(--accent-1);
    min-width: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item a {
    color: var(--text-main);
    font-weight: 600;
    position: relative;
}

.info-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
    transition: var(--transition);
}

.info-item a:hover::after {
    width: 100%;
}

.footer {
    padding: 2.5rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image-wrapper {
        width: 320px;
        height: 320px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .insight-card {
        padding: 1.8rem;
    }

    .compact-contact-bar {
        border-radius: 32px;
        flex-direction: column;
        text-align: center;
        padding: 2.5rem 1.5rem;
        gap: 1.5rem;
    }

    .compact-contact-bar::before {
        border-radius: 32px;
    }

    .experience-mosaic {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .tile-large,
    .tile-wide {
        grid-column: span 1;
        grid-row: span 1;
        padding: 2rem;
    }

    .tile-wide .exp-date,
    .tile-large .exp-date {
        margin-left: 0;
        margin-top: 0.5rem;
    }

    .mosaic-tile .experience-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(248, 250, 251, 0.98);
        padding: 1.5rem 0;
        gap: 1rem;
        border-bottom: 1px solid rgba(0, 99, 255, 0.08);
    }

    .nav-links.nav-active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero-section {
        padding-top: 6rem;
    }

    section {
        padding: 5rem 0;
    }

    .cta-group {
        justify-content: center;
    }

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

    .subtitle {
        font-size: 1.1rem;
    }

    .experience-item {
        padding: 1rem;
    }

    .experience-item:hover {
        transform: translateY(-4px);
    }

    .experience-header {
        gap: 0.75rem;
    }

    .compact-contact-bar {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }

    .contact-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-image-wrapper {
        width: 220px;
        height: 220px;
    }

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

    .subtitle {
        font-size: 1rem;
    }

    .experience-item {
        padding: 0.95rem 0.95rem 0.85rem;
    }

    .experience-header {
        flex-direction: column;
        gap: 0.6rem;
    }

    .bento-header h3 {
        font-size: 1.5rem;
    }

    .bento-content h4 {
        font-size: 1.2rem;
    }
}