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

:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --surface2: #1a1a24;
    --border: #ffffff12;
    --accent: #7c6fcd;
    --accent2: #4ecdc4;
    --text: #e8e6f0;
    --muted: #888899;
    --green: #4ecdc4;
    --yellow: #f7c948
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Syne', sans-serif;
    min-height: 100vh;
    overflow-x: hidden
}

.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: .03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E")
}

.glow {
    position: fixed;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse at center, #7c6fcd18 0%, transparent 70%);
    pointer-events: none;
    z-index: 0
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
    padding-top: 72px;
    position: relative;
    z-index: 1
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    background: #0a0a0fcc;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px)
}

.logo {
    font-family: 'Open-Sans', sans-serif;
    font-size: 13px;
    color: var(--accent2);
    letter-spacing: .05em
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none
}

.nav-links a {
    font-size: 13px;
    color: var(--muted);
    text-decoration: none;
    transition: color .2s;
    letter-spacing: .03em
}

.nav-links a:hover {
    color: var(--text)
}

.nav-links a.active {
    color: var(--accent2)
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 18px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    line-height: 1;
    transition: border-color .2s, color .2s
}

.menu-toggle:hover {
    border-color: #ffffff33;
    color: var(--accent2)
}

.status-dot {
    width: 7px;
    height: 7px;
    background: #4ecdc4;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
    animation: pulse 2s infinite
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 #4ecdc455 }
    50%       { box-shadow: 0 0 0 6px transparent }
}

.hero {
    padding: 5rem 0 3rem;
    min-height: calc(85vh - 25px);
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center
}

.hero-tag {
    font-family: 'Montserrat', monospace;
    font-size: 12px;
    color: var(--accent);
    background: #7c6fcd18;
    border: 1px solid #7c6fcd33;
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 1.5rem;
    letter-spacing: .05em
}

.hero h1 {
    font-family: 'Montserrat';
    font-size: clamp(2.2rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.02em;
    margin-bottom: 1rem
}

.hero h1 span {
    color: var(--accent)
}

.hero-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 2rem
}

.hero-sub strong {
    color: var(--text);
    font-weight: 700
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap
}

.btn {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    letter-spacing: .03em;
    transition: all .2s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,0.4),
        transparent
    );
    transition: 0.2s;
}

.btn:hover::after {
    left: 100%;
}

.btn-primary {
    position: relative;
    overflow: hidden;
    font-family: 'Montserrat', sans-serif;
    text-decoration: none;
    background: var(--accent);
    color: #fff
}

.btn-outline {
    font-family: 'Montserrat', sans-serif;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border)
}

.photo-wrap {
    position: relative;
    width: 300px;
    height: 300px;
    flex-shrink: 0
}

.photo-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: conic-gradient(var(--accent), var(--accent2), var(--accent));
    animation: spin 6s linear infinite;
    z-index: 0
}

.photo-ring-mask {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--bg);
    z-index: 1
}

.photo-inner {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    overflow: hidden;
    z-index: 2
}

.photo-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    object-position: 0% 20%
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    background: var(--surface2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .4rem
}

.photo-placeholder span {
    font-size: 13px;
    color: var(--muted);
    text-align: center;
    padding: 0 .5rem;
    line-height: 1.4;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px
}

@keyframes spin {
    from { transform: rotate(0deg) }
    to   { transform: rotate(360deg) }
}

section {
    padding: 3.5rem 0;
    border-top: 1px solid var(--border)
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem
}

.section-num {
    font-family: 'Open Sans', monospace;
    font-size: 12px;
    color: var(--accent);
    opacity: .6
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .02em
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem
}

.skill-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.4rem;
    transition: border-color .2s, transform .2s
}

.skill-card:hover {
    border-color: #7c6fcd44;
    transform: translateY(-2px)
}

.skill-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem
}

.skill-icon { font-size: 22px }

.skill-level {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px
}

.level-learning { background: #7c6fcd22; color: var(--accent) }
.level-solid    { background: #4ecdc422; color: var(--accent2) }

.skill-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: .4rem
}

.skill-desc {
    font-family: 'Open-Sans', sans-serif;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.6
}

.skill-bar-wrap {
    margin-top: 1rem;
    background: #ffffff0a;
    border-radius: 4px;
    height: 3px;
    overflow: hidden
}

.skill-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease
}

.bar-accent  { background: var(--accent) }
.bar-teal    { background: var(--accent2) }
.bar-yellow  { background: var(--yellow) }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start
}

.about-text {
    font-family: 'Open-Sans', sans-serif;
    font-size: 14px;
    color: var(--muted);
    line-height: 1.85
}

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

.about-text strong { color: var(--text) }

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: .8rem
}

.highlight-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 0 8px 8px 0;
    padding: .9rem 1.1rem
}

.highlight-item.teal   { border-left-color: var(--accent2) }
.highlight-item.yellow { border-left-color: var(--yellow) }

.hi-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-bottom: 3px
}

.hi-value {
    font-family: 'Open-Sans', sans-serif;
    font-size: 14px;
    font-weight: 700
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all .2s;
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0;
    transition: opacity .2s
}

.project-card:hover {
    border-color: #7c6fcd33;
    transform: translateY(-2px)
}

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

.project-tag {
    font-family: 'Open Sans Mono', monospace;
    font-size: 10px;
    color: var(--accent2);
    background: #4ecdc415;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: .9rem
}

.project-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: .5rem
}

.project-desc {
    font-family: 'Open-Sans', sans-serif;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.65
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: 1rem
}

.stack-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--muted);
    background: #ffffff08;
    border: 1px solid var(--border);
    padding: 2px 7px;
    border-radius: 4px
}

footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between
}

.footer-left {
    font-family: 'Open-Sans', sans-serif;
    font-size: 12px;
    color: var(--muted)
}

.footer-left span {
    color: var(--accent);
    font-family: 'Open-Sans', monospace
}

.contact-chips {
    font-family: 'Open-Sans', sans-serif;
    display: flex;
    gap: .8rem
}

.chip {
    font-family: 'Open-Sans', sans-serif;
    font-size: 12px;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all .2s;
    font-family: 'Syne', sans-serif
}

.chip:hover {
    color: var(--text);
    border-color: #ffffff22
}

@media (max-width: 768px) {

    .container {
        padding: 0 1.2rem;
        padding-top: 64px
    }

    nav {
        padding: 1rem 1.2rem
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 57px;
        left: 0;
        right: 0;
        background: #0d0d14ee;
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        gap: 0;
        border-bottom: 1px solid var(--border);
        z-index: 99
    }

    .nav-links.open {
        display: flex
    }

    .nav-links li {
        border-bottom: 1px solid var(--border)
    }

    .nav-links li:last-child {
        border-bottom: none
    }

    .nav-links a {
        display: block;
        padding: 1rem 1.5rem;
        font-size: 14px
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 2.5rem 0 2rem;
        min-height: auto;
        margin-bottom: 0;
        gap: 2rem;
        text-align: center
    }

    .hero > div:first-child {
        order: 2
    }

    .photo-wrap {
        order: 1;
        width: 160px;
        height: 160px;
        margin: 0 auto
    }

    .hero-sub {
        max-width: 100%;
        font-size: 14px
    }

    .hero-cta {
        justify-content: center
    }

    .skills-grid {
        grid-template-columns: 1fr 1fr;
        gap: .75rem
    }

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

    .projects-grid {
        grid-template-columns: 1fr
    }

    footer {
        flex-direction: column;
        gap: 1.2rem;
        text-align: center;
        padding: 2rem 0
    }
}

@media (max-width: 420px) {
    .skills-grid {
        grid-template-columns: 1fr
    }

    .hero h1 {
        font-size: 2rem
    }

    .hero-tag {
        font-size: 11px
    }

    .btn {
        font-size: 12px;
        padding: 9px 18px
    }
}
/* ── Contact Buttons ─────────────────────────────── */
.contact-btns {
    display: flex;
    gap: .65rem;
    flex-wrap: wrap
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .03em;
    padding: 9px 16px;
    border-radius: 10px;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform .18s, box-shadow .18s, filter .18s;
    white-space: nowrap
}

.contact-btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0
}

.contact-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.15);
    box-shadow: 0 6px 20px #0005
}

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

.btn-github {
    background: #24292e;
    color: #fff;
    border-color: #444c56
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    border-color: #25D366
}

.btn-gmail {
    background: #EA4335;
    color: #fff;
    border-color: #EA4335
}

@media (max-width: 768px) {
    .contact-btns {
        justify-content: center;
        gap: .5rem
    }

    .contact-btn {
        font-size: 11px;
        padding: 8px 13px
    }
}

/* ── Back to Top ─────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 200;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity .25s, transform .25s, border-color .2s, color .2s, background .2s
}

.back-to-top svg {
    width: 18px;
    height: 18px
}

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

.back-to-top:hover {
    background: var(--surface);
    border-color: #7c6fcd44;
    color: var(--accent2)
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.2rem;
        right: 1.2rem;
        width: 40px;
        height: 40px
    }
}