@font-face {
    font-family: 'iranyekan';
    src: url('font/woff/iranyekanwebregularfanum.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'iranyekan';
    src: url('font/woff/iranyekanwebboldfanum.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
:root {
    --bg-1: #060912;
    --bg-2: #0b1124;
    --bg-3: #0f1730;
    --primary: #5fe6ff;
    --primary-2: #7a7cff;
    --accent: #b65cff;
    --text: #eef6ff;
    --muted: #95a8c6;
    --border: rgba(255, 255, 255, 0.10);
    --card: rgba(12, 18, 36, 0.55);
    --card-strong: rgba(15, 22, 46, 0.78);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    --shadow-glow: 0 0 0 1px rgba(95, 230, 255, 0.12), 0 0 34px rgba(95, 230, 255, 0.10);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --container: 1120px;
    --blur: 20px;
    --transition: 0.4s cubic-bezier(.22, .68, .3, 1);
}
*, *::before, *::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: 'iranyekan', system-ui, sans-serif;
    color: var(--text);
    line-height: 1.85;
    overflow-x: hidden;
    min-height: 100vh;
    background:
        radial-gradient(900px circle at 85% -5%, rgba(122, 124, 255, 0.16), transparent 45%),
        radial-gradient(800px circle at 5% 105%, rgba(95, 230, 255, 0.12), transparent 45%),
        linear-gradient(150deg, var(--bg-1), var(--bg-2) 55%, var(--bg-3));
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    display: block;
}
button, input, textarea, select {
    font: inherit;
}
.skip-link {
    position: fixed;
    top: -60px;
    right: 16px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 12px;
    background: var(--primary);
    color: #06121f;
    font-weight: 700;
    transition: top var(--transition);
}
.skip-link:focus {
    top: 16px;
    outline: 2px solid #fff;
}
.container {
    width: min(100% - 28px, var(--container));
    margin-inline: auto;
    padding: 56px 0 90px;
    position: relative;
    z-index: 2;
}
.text-center {
    text-align: center;
}
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}
.bg-blobs {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(55px);
    opacity: 0.26;
    animation: floatBlob 20s ease-in-out infinite;
    will-change: transform;
}
.blob-1 { width: 360px; height: 360px; background: #00d9ff; top: 5%; right: 7%; }
.blob-2 { width: 320px; height: 320px; background: #7c4dff; bottom: 9%; left: 7%; animation-delay: -7s; }
.blob-3 { width: 260px; height: 260px; background: #ff4fd8; top: 46%; left: 44%; animation-delay: -13s; }
@keyframes floatBlob {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    25% { transform: translate3d(24px, -34px, 0) scale(1.07); }
    50% { transform: translate3d(-20px, 18px, 0) scale(0.95); }
    75% { transform: translate3d(30px, 14px, 0) scale(1.05); }
}
#particles-js {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}
#particles-js canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.scroll-progress {
    position: fixed;
    top: 0;
    inset-inline: 0;
    height: 3px;
    z-index: 1500;
    background: rgba(255,255,255,0.05);
}
.scroll-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-2));
    box-shadow: 0 0 14px rgba(95, 230, 255, 0.4);
    transition: width 0.1s linear;
}
.card, .content-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.015));
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow), var(--shadow-glow);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
}
.content-section {
    padding: 38px;
    margin-bottom: 26px;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.content-section:hover {
    transform: translateY(-7px);
    border-color: rgba(95, 230, 255, 0.30);
    box-shadow: var(--shadow), 0 0 0 1px rgba(95, 230, 255, 0.20), 0 0 42px rgba(95, 230, 255, 0.14);
}
.content-section::before, .intro-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 22%, rgba(255,255,255,0.08) 48%, transparent 72%);
    transform: translateX(-120%);
    transition: transform 1.1s ease;
    pointer-events: none;
}
.content-section:hover::before, .intro-card:hover::before {
    transform: translateX(120%);
}
.intro-card {
    padding: 58px 30px 44px;
    margin-bottom: 26px;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    background:
        radial-gradient(circle at top, rgba(95, 230, 255, 0.16), transparent 32%),
        radial-gradient(circle at bottom, rgba(182, 92, 255, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015));
    background-color: var(--card-strong);
}
.hero-shine {
    position: absolute;
    width: 240px;
    height: 240px;
    top: -70px;
    left: -70px;
    background: radial-gradient(circle, rgba(95,230,255,0.38), transparent 70%);
    filter: blur(34px);
    pointer-events: none;
}
.hero-badge {
    margin-top: 20px;
    margin-bottom: 16px;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    color: var(--muted);
    font-size: 0.9rem;
    letter-spacing: 0.4px;
}
.avatar {
    position: relative;
    margin-bottom: 6px;
}
.avatar::before {
    content: "";
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary), var(--accent), var(--primary-2), var(--primary));
    filter: blur(16px);
    opacity: 0.5;
    animation: spinGlow 9s linear infinite;
    z-index: 0;
}
.avatar img {
    position: relative;
    z-index: 1;
    width: clamp(124px, 20vw, 174px);
    height: clamp(124px, 20vw, 174px);
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid rgba(255,255,255,0.18);
    box-shadow: 0 0 0 6px rgba(255,255,255,0.03), 0 18px 44px rgba(0, 0, 0, 0.4), 0 0 44px rgba(95, 230, 255, 0.2);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: avatarFloat 5.5s ease-in-out infinite;
    background: #0e1730;
}
.avatar img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 0 0 6px rgba(255,255,255,0.04), 0 24px 54px rgba(0, 0, 0, 0.46), 0 0 54px rgba(182, 92, 255, 0.28);
}
@keyframes avatarFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-9px); }
}
@keyframes spinGlow {
    to { transform: rotate(360deg); }
}
h1, h2, h3 {
    margin: 0;
    font-weight: 700;
}
h1 {
    font-size: clamp(2.1rem, 5.2vw, 3.5rem);
    line-height: 1.2;
    margin-top: 14px;
    margin-bottom: 12px;
    background: linear-gradient(95deg, #ffffff, #b6f5ff 45%, #d2c3ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.subtitle {
    min-height: 42px;
    font-size: clamp(1rem, 2.3vw, 1.28rem);
    color: var(--muted);
    margin-bottom: 26px;
}
.cursor {
    display: inline-block;
    color: var(--primary);
    animation: blink 0.85s step-end infinite;
}
@keyframes blink {
    50% { opacity: 0; }
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-top: 8px;
}
.hero-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 30px;
    width: 100%;
}
.hero-stats .stat {
    flex: 1 1 100px;
    max-width: 150px;
    padding: 14px 10px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}
.hero-stats .stat strong {
    display: block;
    font-size: 1.5rem;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-stats .stat span {
    font-size: 0.85rem;
    color: var(--muted);
}
h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.9rem);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    padding-bottom: 16px;
}
h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    width: 80px;
    height: 4px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-2));
    box-shadow: 0 0 20px rgba(95, 230, 255, 0.4);
}
.icon {
    width: 1em;
    height: 1em;
    fill: currentColor;
    flex: 0 0 auto;
}
p {
    margin: 0;
    color: #d6e5fb;
}
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    will-change: transform;
}
.btn:hover {
    transform: translateY(-3px);
}
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}
.btn-primary {
    color: #06121f;
    background: linear-gradient(135deg, var(--primary), #b3f4ff);
    box-shadow: 0 14px 30px rgba(95, 230, 255, 0.26);
}
.btn-primary:hover {
    box-shadow: 0 18px 40px rgba(95, 230, 255, 0.34);
}
.btn-secondary {
    background: rgba(255,255,255,0.06);
    color: var(--text);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    border-color: rgba(95, 230, 255, 0.28);
    box-shadow: 0 12px 28px rgba(95, 230, 255, 0.10);
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 14px;
}
.skill-box {
    position: relative;
    overflow: hidden;
    padding: 16px 12px;
    border-radius: 16px;
    text-align: center;
    font-size: 0.98rem;
    color: var(--text);
    background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
    border: 1px solid rgba(255,255,255,0.10);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.skill-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.12), transparent);
    transform: translateX(-120%);
    transition: transform 0.85s ease;
}
.skill-box:hover {
    transform: translateY(-9px) scale(1.03);
    border-color: rgba(95, 230, 255, 0.30);
    box-shadow: 0 20px 32px rgba(0,0,0,0.26), 0 0 28px rgba(95, 230, 255, 0.12);
    background: linear-gradient(180deg, rgba(95,230,255,0.14), rgba(122,124,255,0.10));
}
.skill-box:hover::before {
    transform: translateX(120%);
}
.timeline {
    position: relative;
    padding-right: 30px;
}
.timeline::before {
    content: "";
    position: absolute;
    top: 6px;
    right: 7px;
    width: 3px;
    height: calc(100% - 12px);
    border-radius: 999px;
    background: linear-gradient(180deg, var(--primary), var(--accent), var(--primary-2));
    box-shadow: 0 0 24px rgba(95, 230, 255, 0.26);
}
.timeline-item {
    position: relative;
    margin-bottom: 22px;
    padding-right: 18px;
}
.timeline-item::after {
    content: "";
    position: absolute;
    top: 22px;
    right: -3px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 4px rgba(95,230,255,0.18), 0 0 16px rgba(95,230,255,0.5);
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-content {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 20px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.timeline-content:hover {
    transform: translateY(-5px);
    border-color: rgba(95, 230, 255, 0.26);
    box-shadow: 0 18px 30px rgba(0,0,0,0.2), 0 0 26px rgba(95, 230, 255, 0.10);
}
.timeline-date {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 6px;
}
.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #dffbff;
}
.certificates-timeline {
    padding-right: 0;
    padding-left: 30px;
}
.certificates-timeline::before {
    right: auto;
    left: 7px;
}
.certificates-timeline .timeline-item {
    padding-right: 0;
    padding-left: 18px;
}
.certificates-timeline .timeline-item::after {
    right: auto;
    left: -3px;
}
.contact-info {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 14px;
    margin-top: 8px;
}
.contact-info a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 60px;
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    color: #e7f4ff;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    word-break: break-word;
}
.contact-info a img, .contact-info a .icon {
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
}
.contact-info a:hover {
    transform: translateY(-5px);
    border-color: rgba(95, 230, 255, 0.30);
    background: rgba(95, 230, 255, 0.08);
    box-shadow: 0 16px 30px rgba(0,0,0,0.2), 0 0 24px rgba(95, 230, 255, 0.12);
}
.music-btn {
    position: fixed;
    top: max(16px, env(safe-area-inset-top));
    left: max(16px, env(safe-area-inset-left));
    z-index: 1600;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(14, 22, 42, 0.62);
    color: var(--primary);
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: var(--shadow), 0 0 26px rgba(95, 230, 255, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.music-btn:hover {
    transform: translateY(-2px) scale(1.06);
    background: rgba(95, 230, 255, 0.12);
    border-color: rgba(95, 230, 255, 0.28);
    box-shadow: var(--shadow), 0 0 30px rgba(95, 230, 255, 0.24);
}
.music-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}
.music-btn.playing {
    color: #06121f;
    background: linear-gradient(135deg, var(--primary), #c8fbff);
    animation: pulse 2s infinite;
}
.music-btn img {
    width: 20px;
    height: 20px;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(95, 230, 255, 0.36); }
    70% { box-shadow: 0 0 0 14px rgba(95, 230, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(95, 230, 255, 0); }
}
[data-animation] {
    opacity: 0;
    transform: translateY(38px) scale(0.98);
    transition: opacity 0.85s ease, transform 0.85s ease;
}
[data-animation].animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}
[data-animation="zoom-in"] {
    transform: scale(0.95);
}
[data-animation="zoom-in"].animate {
    transform: scale(1);
}
::selection {
    background: rgba(95, 230, 255, 0.24);
    color: #fff;
}
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.04);
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--primary-2));
    border-radius: 999px;
}
@media (max-width: 991px) {
    .container {
        width: min(100% - 22px, var(--container));
        padding-top: 40px;
    }
    .content-section {
        padding: 30px 24px;
    }
    .contact-info {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .intro-card {
        min-height: 420px;
        padding: 46px 20px 36px;
    }
    .hero-actions {
        width: 100%;
    }
    .hero-actions .btn {
        flex: 1 1 140px;
    }
    .timeline {
        padding-right: 24px;
    }
    .timeline::before {
        right: 5px;
    }
    .timeline-item::after {
        right: -5px;
    }
    .certificates-timeline {
        padding-left: 24px;
    }
    .certificates-timeline::before {
        left: 5px;
    }
    .certificates-timeline .timeline-item::after {
        left: -5px;
    }
    h2 {
        font-size: 1.5rem;
    }
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    }
}
@media (max-width: 480px) {
    .container {
        width: min(100% - 16px, var(--container));
        padding-top: 26px;
        padding-bottom: 50px;
    }
    .content-section {
        padding: 24px 16px;
        border-radius: 22px;
    }
    .intro-card {
        border-radius: 24px;
    }
    .subtitle {
        min-height: 58px;
    }
    .music-btn {
        width: 48px;
        height: 48px;
    }
    .hero-stats .stat strong {
        font-size: 1.3rem;
    }
    .blob-1, .blob-2, .blob-3 {
        filter: blur(65px);
        opacity: 0.16;
    }
}
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    [data-animation] {
        opacity: 1 !important;
        transform: none !important;
    }
}