@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Orbitron:wght@500;700;800;900&family=Rajdhani:wght@400;500;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
}

:root {
    --bg-dark: #05070d;
    --bg-secondary: #0b0f18;
    --bg-card: rgba(18, 23, 37, 0.82);
    --bg-card-solid: #121827;
    --bg-card-soft: rgba(24, 34, 52, 0.72);
    --line: rgba(0, 243, 255, 0.12);
    --line-strong: rgba(0, 243, 255, 0.28);
    --neon-blue: #00f3ff;
    --neon-cyan: #64f8ff;
    --neon-purple: #9d4dff;
    --neon-pink: #ff2d95;
    --neon-green: #62ffc7;
    --text-primary: #edf5ff;
    --text-secondary: #9eb0c9;
    --text-muted: #72829b;
    --gradient-main: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    --gradient-soft: linear-gradient(135deg, rgba(0, 243, 255, 0.18), rgba(157, 77, 255, 0.16));
    --shadow-neon: 0 0 30px rgba(0, 243, 255, 0.15);
    --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.34);
}

[data-theme="light"] {
    --bg-dark: #eef4fb;
    --bg-secondary: #f8fbff;
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-card-solid: #ffffff;
    --bg-card-soft: rgba(243, 248, 255, 0.95);
    --line: rgba(0, 153, 204, 0.12);
    --line-strong: rgba(0, 153, 204, 0.26);
    --neon-blue: #00a8d7;
    --neon-cyan: #35cfff;
    --neon-purple: #7a54ff;
    --neon-pink: #f05bb5;
    --neon-green: #16c892;
    --text-primary: #142033;
    --text-secondary: #4e6280;
    --text-muted: #6c7b94;
    --shadow-neon: 0 0 26px rgba(0, 168, 215, 0.12);
    --shadow-card: 0 20px 55px rgba(20, 32, 51, 0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background:
        radial-gradient(circle at 15% 18%, rgba(0, 243, 255, 0.14), transparent 28%),
        radial-gradient(circle at 82% 12%, rgba(157, 77, 255, 0.14), transparent 24%),
        radial-gradient(circle at 50% 90%, rgba(255, 45, 149, 0.08), transparent 24%),
        linear-gradient(180deg, #04060b 0%, #070b12 36%, #05070d 100%);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    --scroll-progress: 0%;
    --scroll-tilt: 0px;
    --orb-x: 78vw;
    --orb-y: 18vh;
}

[data-theme="light"] body {
    background:
        radial-gradient(circle at 15% 18%, rgba(0, 168, 215, 0.08), transparent 28%),
        radial-gradient(circle at 82% 12%, rgba(122, 84, 255, 0.08), transparent 24%),
        radial-gradient(circle at 50% 90%, rgba(240, 91, 181, 0.06), transparent 24%),
        linear-gradient(180deg, #eef4fb 0%, #f6faff 100%);
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

body::before {
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), transparent 92%);
}

body::after {
    background:
        linear-gradient(90deg, transparent 0%, rgba(0, 243, 255, 0.04) 50%, transparent 100%);
    animation: sweep 9s linear infinite;
    opacity: 0.45;
    transform: translateY(var(--scroll-tilt));
}

::selection {
    background: transparent;
    color: inherit;
}

@keyframes sweep {
    0% {
        transform: translateX(-35%);
    }

    100% {
        transform: translateX(35%);
    }
}

@keyframes orbPulse {
    0%,
    100% {
        transform: translate(-50%, -50%) scale(0.94);
        opacity: 0.65;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.04);
        opacity: 1;
    }
}

@keyframes orbSpin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes shineSweep {
    0% {
        left: -55%;
        opacity: 0;
    }

    25% {
        opacity: 1;
    }

    100% {
        left: 135%;
        opacity: 0;
    }
}

h1,
h2,
h3,
h4 {
    font-family: 'Orbitron', sans-serif;
    line-height: 1.12;
}

p {
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
}

input,
textarea,
button,
a,
label,
select,
option {
    cursor: none !important;
}

input,
textarea {
    caret-color: var(--neon-blue);
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 1400;
    background: rgba(255, 255, 255, 0.02);
    pointer-events: none;
}

.scroll-progress-bar {
    display: block;
    width: var(--scroll-progress);
    height: 100%;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple), var(--neon-pink));
    box-shadow:
        0 0 14px rgba(0, 243, 255, 0.35),
        0 0 26px rgba(157, 77, 255, 0.2);
    transition: width 0.08s linear;
}

.scroll-orb {
    position: fixed;
    left: var(--orb-x);
    top: var(--orb-y);
    width: 220px;
    height: 220px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(circle, rgba(0, 243, 255, 0.18) 0%, rgba(0, 243, 255, 0.06) 28%, transparent 68%);
    filter: blur(10px);
    opacity: 0.8;
    transition: transform 0.24s ease-out, left 0.18s linear, top 0.18s linear, opacity 0.24s ease;
}

.scroll-orb::before,
.scroll-orb::after {
    content: '';
    position: absolute;
    inset: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.scroll-orb::before {
    width: 116px;
    height: 116px;
    border: 1px solid rgba(0, 243, 255, 0.28);
    box-shadow: 0 0 28px rgba(0, 243, 255, 0.18);
    animation: orbPulse 3.6s ease-in-out infinite;
}

.scroll-orb::after {
    width: 188px;
    height: 188px;
    border: 1px dashed rgba(157, 77, 255, 0.18);
    animation: orbSpin 14s linear infinite;
}

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    pointer-events: none;
    z-index: 1500;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.custom-cursor.is-visible {
    opacity: 1;
}

.custom-cursor-ring,
.custom-cursor-core {
    position: absolute;
    inset: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

.custom-cursor-ring {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(0, 243, 255, 0.8);
    box-shadow:
        0 0 18px rgba(0, 243, 255, 0.24),
        inset 0 0 16px rgba(0, 243, 255, 0.1);
    background: radial-gradient(circle, rgba(0, 243, 255, 0.08), transparent 70%);
    transition: width 0.22s ease, height 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.18s ease;
}

.custom-cursor-core {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    box-shadow:
        0 0 12px rgba(0, 243, 255, 0.4),
        0 0 22px rgba(157, 77, 255, 0.26);
    transition: transform 0.16s ease, opacity 0.16s ease;
}

.custom-cursor.is-hover .custom-cursor-ring {
    width: 54px;
    height: 54px;
    border-color: rgba(157, 77, 255, 0.82);
    box-shadow:
        0 0 24px rgba(157, 77, 255, 0.24),
        inset 0 0 20px rgba(0, 243, 255, 0.08);
}

.custom-cursor.is-hover .custom-cursor-core {
    transform: translate(-50%, -50%) scale(1.25);
}

.custom-cursor.is-press .custom-cursor-ring {
    width: 22px;
    height: 22px;
}

.custom-cursor.is-press .custom-cursor-core {
    transform: translate(-50%, -50%) scale(0.82);
}

img,
canvas {
    max-width: 100%;
    height: auto;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 7, 13, 0.76);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    overflow: hidden;
}

[data-theme="light"] header {
    background: rgba(248, 251, 255, 0.84);
}

header::after {
    content: '';
    position: absolute;
    left: -30%;
    bottom: 0;
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    animation: headerScan 6s linear infinite;
}

@keyframes headerScan {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(220%);
    }
}

header.scrolled {
    border-bottom-color: var(--line);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.24);
}

nav {
    max-width: 1320px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    color: var(--neon-blue);
    text-shadow: 0 0 16px rgba(0, 243, 255, 0.35);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.7rem;
    list-style: none;
}

.nav-links a {
    position: relative;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.45rem;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text-primary);
    text-shadow: 0 0 12px rgba(0, 243, 255, 0.24);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
    transform: scaleX(1);
}

.theme-toggle,
.mobile-menu {
    border: 1px solid var(--line-strong);
    background: rgba(0, 243, 255, 0.05);
    color: var(--neon-blue);
    border-radius: 999px;
}

.theme-toggle {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.mobile-menu {
    display: none;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.theme-toggle:hover,
.mobile-menu:hover {
    background: rgba(0, 243, 255, 0.12);
    box-shadow: 0 0 24px rgba(0, 243, 255, 0.18);
}

section {
    max-width: 1320px;
    margin: 0 auto;
    padding: 6rem 2rem;
    position: relative;
}

#hero {
    min-height: auto;
    display: block;
    padding-top: 9rem;
    padding-bottom: 4.5rem;
}

#about,
#projects,
#education,
#certificates {
    position: relative;
}

#about::before,
#projects::before,
#education::before,
#certificates::before {
    content: '';
    position: absolute;
    inset: 1.5rem 0;
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(14, 20, 31, 0.82), rgba(10, 15, 24, 0.74));
    border: 1px solid rgba(0, 243, 255, 0.07);
    box-shadow: inset 0 0 0 1px rgba(157, 77, 255, 0.05);
    z-index: -1;
}

[data-theme="light"] #about::before,
[data-theme="light"] #projects::before,
[data-theme="light"] #education::before,
[data-theme="light"] #certificates::before {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 250, 255, 0.88));
}

.section-title {
    font-size: clamp(2.1rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
    text-shadow: 0 0 14px rgba(0, 243, 255, 0.1);
}

.section-title::after {
    content: '';
    display: block;
    width: 110px;
    height: 4px;
    margin-top: 1rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-purple), transparent);
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.2);
}

.section-text {
    max-width: 760px;
    margin-bottom: 2.3rem;
    font-size: 1.05rem;
}

.eyebrow,
.terminal-tag,
.terminal-status,
.profile-terminal span,
.project-status,
.project-tag,
.skill-tag,
.certificate-meta,
.filter-btn,
.toolbar-btn,
.info-item strong,
.education-card .period,
.timeline-content .company,
.timeline-content .period,
.nav-links a {
    font-family: 'JetBrains Mono', monospace;
}

.eyebrow {
    color: var(--neon-green);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-content {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(280px, 430px);
    gap: 3rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(3rem, 8vw, 5.6rem);
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, #f0f7ff, #8fd9ff 45%, #c39cff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 26px rgba(0, 243, 255, 0.08));
}

[data-theme="light"] .hero-text h1 {
    background: none;
    -webkit-background-clip: border-box;
    -webkit-text-fill-color: currentColor;
    color: #5aa8ff;
    filter: none;
    text-shadow:
        0 0 10px rgba(90, 168, 255, 0.12),
        0 0 22px rgba(122, 84, 255, 0.08);
}

.hero-text h1 > span {
    display: block;
}

.hero-name-nowrap {
    white-space: nowrap;
    font-size: clamp(2rem, 6vw, 4.6rem);
    letter-spacing: -0.04em;
}

.hero-text h2 {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 1rem;
    margin-bottom: 1.3rem;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: rgba(0, 243, 255, 0.06);
    color: var(--neon-cyan);
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.08);
}

.hero-text h2::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 0 6px rgba(98, 255, 199, 0.12);
}

.hero-text p {
    max-width: 720px;
    font-size: 1.16rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin: 2rem 0;
}

.skill-tag,
.project-tag,
.project-status {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 243, 255, 0.18);
    background: rgba(0, 243, 255, 0.05);
    color: var(--neon-cyan);
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    box-shadow: inset 0 0 20px rgba(0, 243, 255, 0.02);
}

.project-status {
    color: var(--text-primary);
    background: rgba(157, 77, 255, 0.16);
    border-color: rgba(157, 77, 255, 0.28);
}

.hero-buttons,
.about-actions,
.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn {
    min-height: 56px;
    padding: 0.95rem 1.8rem;
    border-radius: 18px;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    font-size: 1rem;
    font-weight: 700;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: #ffffff;
    box-shadow: 0 14px 34px rgba(0, 243, 255, 0.18);
}

.btn-primary:hover {
    box-shadow: 0 18px 45px rgba(0, 243, 255, 0.24);
}

.btn-secondary {
    border-color: var(--line-strong);
    background: rgba(0, 243, 255, 0.04);
    color: var(--neon-blue);
}

.btn-secondary:hover {
    background: rgba(0, 243, 255, 0.1);
}

.btn::after,
.profile-links a::after,
.social-link::after,
.filter-btn::after,
.project-card::after,
.skill-category::after,
.education-card::after,
.certificate-card::after,
.contact-item::after,
.contact-form::after,
.about-panel::after,
.info-item::after {
    content: '';
    position: absolute;
    top: -120%;
    left: -50%;
    width: 42%;
    height: 320%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.18), transparent);
    transform: rotate(18deg);
    opacity: 0;
    pointer-events: none;
}

.btn:hover::after,
.profile-links a:hover::after,
.social-link:hover::after,
.filter-btn:hover::after,
.project-card:hover::after,
.skill-category:hover::after,
.education-card:hover::after,
.certificate-card:hover::after,
.contact-item:hover::after,
.contact-form:hover::after,
.about-panel:hover::after,
.info-item:hover::after {
    opacity: 1;
    animation: shineSweep 0.85s ease forwards;
}

.profile-card,
.about-panel,
.skill-category,
.project-card,
.timeline-content,
.education-card,
.certificate-card,
.contact-form,
.contact-item {
    background:
        linear-gradient(180deg, rgba(18, 24, 39, 0.88), rgba(13, 18, 29, 0.88));
    border: 1px solid var(--line);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(16px);
}

[data-theme="light"] .profile-card,
[data-theme="light"] .about-panel,
[data-theme="light"] .skill-category,
[data-theme="light"] .project-card,
[data-theme="light"] .timeline-content,
[data-theme="light"] .education-card,
[data-theme="light"] .certificate-card,
[data-theme="light"] .contact-form,
[data-theme="light"] .contact-item {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 250, 255, 0.94));
}

.profile-card {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    padding: 1.6rem;
}

.profile-card::before {
    content: '';
    position: absolute;
    inset: -20% -20% auto auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(0, 243, 255, 0.22), transparent 68%);
    pointer-events: none;
}

.profile-card::after {
    content: '';
    position: absolute;
    inset: auto auto -25% -25%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(157, 77, 255, 0.18), transparent 68%);
    pointer-events: none;
}

.profile-card-top,
.profile-avatar-wrap,
.profile-role,
.profile-location,
.profile-terminal,
.profile-stack,
.profile-links {
    position: relative;
    z-index: 1;
}

.profile-card-top {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.terminal-tag,
.terminal-status {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.terminal-status {
    color: var(--neon-green);
}

.terminal-status::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 0.45rem;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 14px rgba(98, 255, 199, 0.45);
}

.profile-avatar-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 1.4rem;
}

.profile-initials {
    width: 150px;
    height: 150px;
    border-radius: 32px;
    display: grid;
    place-items: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(0, 243, 255, 0.95), rgba(157, 77, 255, 0.92));
    box-shadow:
        0 0 35px rgba(0, 243, 255, 0.22),
        0 0 60px rgba(157, 77, 255, 0.18);
    animation: floatCard 4s ease-in-out infinite;
}

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

    50% {
        transform: translateY(-6px);
    }
}

.profile-role {
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.35rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.profile-location {
    text-align: center;
    margin-bottom: 1rem;
}

.profile-terminal {
    padding: 1rem 1.05rem;
    border-radius: 18px;
    border: 1px solid rgba(0, 243, 255, 0.12);
    background: rgba(0, 0, 0, 0.26);
    margin-bottom: 1rem;
}

.profile-terminal span {
    display: block;
    color: var(--neon-green);
    font-size: 0.74rem;
    margin-bottom: 0.45rem;
}

.profile-terminal strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.55;
}

.profile-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.profile-stack span {
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 243, 255, 0.16);
    background: rgba(0, 243, 255, 0.05);
    color: var(--neon-cyan);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
}

.profile-links {
    display: flex;
    justify-content: center;
    gap: 0.9rem;
}

.profile-links a,
.social-link {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    border: 1px solid var(--line-strong);
    background: rgba(0, 243, 255, 0.05);
    color: var(--neon-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.profile-links a:hover,
.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 24px rgba(0, 243, 255, 0.18);
}

.about-content {
    display: grid;
    grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
}

.about-panel,
.skill-category,
.project-card,
.timeline-content,
.education-card,
.certificate-card,
.contact-form,
.contact-item {
    border-radius: 26px;
    position: relative;
    overflow: hidden;
}

.about-panel::before,
.skill-category::before,
.project-card::before,
.timeline-content::before,
.education-card::before,
.certificate-card::before,
.contact-form::before,
.contact-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.06), transparent 32%, transparent 68%, rgba(157, 77, 255, 0.06));
    pointer-events: none;
}

.about-panel {
    padding: 1.8rem;
}

.about-panel h3,
.about-text h3 {
    font-size: 1.65rem;
    margin-bottom: 1rem;
}

.about-list {
    list-style: none;
    display: grid;
    gap: 0.9rem;
    margin-top: 1.2rem;
}

.about-list li {
    position: relative;
    padding-left: 1.45rem;
    color: var(--text-secondary);
}

.about-list li::before {
    content: '';
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 10px rgba(98, 255, 199, 0.32);
}

.about-text p + p {
    margin-top: 1rem;
}

.about-info {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.info-item {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1rem 1.1rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 243, 255, 0.12);
    background: rgba(0, 243, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.info-item i {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(0, 243, 255, 0.09);
    color: var(--neon-blue);
}

.info-item strong {
    display: inline-block;
    margin-bottom: 0.35rem;
    color: var(--neon-green);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.info-item span {
    color: var(--text-primary);
    font-size: 0.96rem;
}

.skills-container,
.education-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
}

.skill-category,
.education-card {
    padding: 1.6rem;
}

.skill-category h3,
.project-info h3,
.timeline-content h3,
.education-card h3,
.certificate-content h3,
.contact-item-info h3 {
    font-size: 1.32rem;
    margin-bottom: 1rem;
}

.skill-category h3 {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.skill-category h3 i,
.education-card i,
.certificate-icon i,
.contact-item i,
.project-image i {
    color: var(--neon-blue);
}

.skill-item + .skill-item {
    margin-top: 1.2rem;
}

.skill-name {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-name span:last-child {
    color: var(--neon-green);
    font-size: 0.8rem;
}

.skill-bar {
    height: 12px;
    border-radius: 999px;
    background: rgba(0, 243, 255, 0.08);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.24);
}

.skill-tags,
.project-tags,
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.filter-btn {
    min-height: 44px;
    padding: 0.75rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(0, 243, 255, 0.03);
    color: var(--text-secondary);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.filter-btn.active,
.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--neon-blue);
    background: rgba(0, 243, 255, 0.12);
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.12);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
}

.project-card {
    transition: all 0.32s ease;
}

.project-card:hover,
.skill-category:hover,
.education-card:hover,
.certificate-card:hover,
.timeline-content:hover,
.contact-item:hover,
.contact-form:hover,
.about-panel:hover,
.info-item:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow:
        var(--shadow-card),
        0 0 28px rgba(0, 243, 255, 0.1);
}

.timeline-content:hover {
    box-shadow:
        var(--shadow-card),
        0 0 26px rgba(157, 77, 255, 0.1);
}

.project-image {
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1.45rem;
    font-size: 2.2rem;
    border-bottom: 1px solid rgba(0, 243, 255, 0.08);
    background:
        linear-gradient(135deg, rgba(0, 243, 255, 0.16), transparent 55%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
}

.project-image::after {
    content: '';
    position: absolute;
    inset: 0 auto 0 -120%;
    width: 65%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.22), transparent);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
}

.project-card:hover .project-image::after {
    left: 155%;
}

.project-info {
    position: relative;
    z-index: 1;
    padding: 1.35rem;
}

.project-info p {
    margin: 1rem 0 1.2rem;
}

.project-link-disabled {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px dashed var(--line-strong);
    text-align: center;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.timeline {
    position: relative;
    display: grid;
    gap: 1.35rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--neon-blue), var(--neon-purple), transparent);
    box-shadow: 0 0 16px rgba(0, 243, 255, 0.22);
}

.timeline-item {
    position: relative;
    padding-left: 3.3rem;
}

.timeline-dot {
    position: absolute;
    left: 8px;
    top: 1.55rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-green));
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.34);
}

.timeline-content {
    padding: 1.5rem;
}

.timeline-content .company {
    color: var(--neon-blue);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.timeline-content .period {
    display: inline-flex;
    margin-bottom: 0.95rem;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 243, 255, 0.14);
    background: rgba(0, 243, 255, 0.04);
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.education-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.education-card i {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(0, 243, 255, 0.09);
    font-size: 1.4rem;
}

.education-card .institution {
    color: var(--neon-blue);
}

.education-card .period {
    color: var(--neon-green);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.certificates-grid {
    display: grid;
    grid-template-columns: minmax(0, 900px);
    justify-content: center;
}

.certificate-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1.4rem;
    padding: 1.65rem;
}

.certificate-icon {
    width: 100px;
    height: 100px;
    border-radius: 26px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.14), rgba(157, 77, 255, 0.14));
}

.certificate-icon i {
    font-size: 2.1rem;
}

.certificate-meta {
    color: var(--neon-green);
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    gap: 1.4rem;
}

.contact-form {
    padding: 1.6rem;
}

.form-group + .form-group {
    margin-top: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 18px;
    border: 1px solid rgba(0, 243, 255, 0.12);
    background: rgba(0, 243, 255, 0.04);
    color: var(--text-primary);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 0 4px rgba(0, 243, 255, 0.08);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.contact-note {
    margin-top: 1rem;
    color: var(--text-muted);
}

.contact-info {
    display: grid;
    gap: 1rem;
}

.contact-item {
    padding: 1.2rem 1.3rem;
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1rem;
    align-items: start;
}

.contact-item i {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: rgba(0, 243, 255, 0.08);
    font-size: 1.2rem;
}

.contact-item-info a,
.contact-item-info p {
    color: var(--text-secondary);
}

.contact-item-info a:hover {
    color: var(--neon-blue);
}

.social-links {
    margin-top: 0.65rem;
}

.whatsapp-cta {
    margin-top: 0.4rem;
    width: fit-content;
}

footer {
    max-width: 1320px;
    margin: 0 auto;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(0, 243, 255, 0.08);
}

footer p + p {
    margin-top: 0.3rem;
}

.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 58px;
    height: 58px;
    border-radius: 18px;
    border: 1px solid var(--line-strong);
    background: linear-gradient(135deg, rgba(0, 243, 255, 0.18), rgba(157, 77, 255, 0.18));
    color: var(--text-primary);
    box-shadow:
        0 0 22px rgba(0, 243, 255, 0.14),
        0 18px 40px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(14px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px) scale(0.96);
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease, box-shadow 0.28s ease;
    z-index: 1250;
    overflow: hidden;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    box-shadow:
        0 0 26px rgba(0, 243, 255, 0.22),
        0 22px 46px rgba(0, 0, 0, 0.34);
}

.loading {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    background: var(--bg-dark);
    transition: opacity 0.45s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 4px solid rgba(0, 243, 255, 0.12);
    border-top-color: var(--neon-blue);
    box-shadow: 0 0 22px rgba(0, 243, 255, 0.16);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 243, 255, 0.18);
    animation: float 18s linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    15%,
    78% {
        opacity: 0.48;
    }

    100% {
        transform: translateY(-115vh) translateX(80px);
        opacity: 0;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(38px) scale(0.985);
    filter: blur(10px);
    transition: opacity 0.7s ease, transform 0.7s ease, filter 0.7s ease;
}

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

body.modal-open {
    overflow: hidden;
}

.document-modal,
.certificate-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1200;
    padding: 1.5rem;
}

.document-modal.is-open,
.certificate-modal.is-open {
    display: flex;
}

.document-modal-backdrop,
.certificate-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 12, 0.82);
    backdrop-filter: blur(12px);
}

.document-modal-panel,
.certificate-modal-panel {
    position: relative;
    z-index: 1;
    border-radius: 28px;
    border: 1px solid rgba(0, 243, 255, 0.12);
    background: linear-gradient(180deg, rgba(14, 19, 31, 0.98), rgba(10, 15, 24, 0.98));
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

[data-theme="light"] .document-modal-panel,
[data-theme="light"] .certificate-modal-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(244, 249, 255, 0.97));
}

.document-modal-panel {
    width: min(100%, 1180px);
    max-height: calc(100vh - 3rem);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.certificate-modal-panel {
    width: min(100%, 1100px);
    max-height: calc(100vh - 3rem);
    overflow: auto;
    padding: 1.5rem;
}

.document-modal-header,
.certificate-modal-header {
    padding-right: 3rem;
}

.document-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.document-modal-header p,
.certificate-modal-header p {
    margin-top: 0.55rem;
}

.document-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-end;
}

.toolbar-btn {
    min-height: 44px;
    padding: 0.72rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(0, 243, 255, 0.05);
    color: var(--text-primary);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.toolbar-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.toolbar-btn-primary {
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    color: #ffffff;
    border-color: transparent;
}

.document-status {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.document-viewer {
    min-height: 420px;
    overflow: auto;
    padding: 1rem;
    border-radius: 22px;
    border: 1px solid rgba(0, 243, 255, 0.1);
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.03) 75%),
        #0b1018;
    background-size: 22px 22px;
    background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.document-viewer img {
    display: block;
    margin: 0 auto;
    max-width: none;
    background: #ffffff;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
    user-select: none;
    -webkit-user-drag: none;
}

.certificate-modal-header {
    margin-bottom: 1rem;
}

.certificate-viewer {
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(0, 243, 255, 0.1);
    background: #ffffff;
}

.certificate-viewer img {
    display: block;
    width: 100%;
    height: auto;
    user-select: none;
    -webkit-user-drag: none;
}

.document-modal-close,
.certificate-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    border: 1px solid var(--line-strong);
    background: rgba(0, 243, 255, 0.04);
    color: var(--text-primary);
}

.document-modal-close:hover,
.certificate-modal-close:hover {
    color: var(--neon-blue);
    box-shadow: 0 0 18px rgba(0, 243, 255, 0.14);
}

@media (pointer: coarse) {
    * {
        cursor: auto !important;
    }

    .custom-cursor {
        display: none !important;
    }
}

@media (max-width: 1080px) {
    .hero-content,
    .about-content,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    nav {
        padding: 1rem;
    }

    .nav-links {
        position: fixed;
        left: 1rem;
        right: 1rem;
        top: 76px;
        flex-direction: column;
        align-items: stretch;
        gap: 0.55rem;
        padding: 1rem;
        border-radius: 24px;
        border: 1px solid var(--line);
        background: rgba(10, 15, 24, 0.95);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
    }

    [data-theme="light"] .nav-links {
        background: rgba(255, 255, 255, 0.96);
    }

    .nav-links.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-links a {
        display: block;
        padding: 0.95rem 1rem;
        border-radius: 14px;
        background: rgba(0, 243, 255, 0.04);
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu {
        display: inline-flex;
    }

    .hero-content,
    .skills-container,
    .education-grid,
    .projects-grid,
    .certificates-grid,
    .about-info {
        grid-template-columns: 1fr;
    }

    .certificate-card {
        grid-template-columns: 1fr;
    }

    .document-modal-panel,
    .certificate-modal-panel {
        width: 100%;
        max-height: calc(100vh - 1rem);
        padding: 1rem;
        border-radius: 24px;
    }

    .document-modal-header {
        flex-direction: column;
        padding-right: 2.8rem;
    }

    .document-toolbar {
        justify-content: flex-start;
    }

    .document-status {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 560px) {
    section {
        padding: 4.5rem 1rem;
    }

    #hero {
        padding-top: 7.7rem;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-name-nowrap {
        font-size: 1.72rem;
    }

    .section-title {
        font-size: 1.95rem;
    }

    .btn,
    .filter-btn,
    .toolbar-btn {
        width: 100%;
    }

    .hero-buttons,
    .about-actions,
    .project-links,
    .document-toolbar {
        flex-direction: column;
    }

    .contact-item,
    .info-item {
        grid-template-columns: 1fr;
    }

    .document-viewer {
        padding: 0.6rem;
    }
}