/* ── Reset & Base ─────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #050508;
    --bg-alt: #0a0a12;
    --surface: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.08);
    --text: #e2e8f0;
    --text-muted: #64748b;
    --accent: #00f7ff;
    --accent2: #7c3aed;
    --accent3: #f472b6;
    --glow: rgba(0, 247, 255, 0.15);
    --glow2: rgba(124, 58, 237, 0.15);
    --radius: 16px;
    --font: 'Inter', sans-serif;
    --mono: 'Fira Code', monospace;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── Typography ───────────────────────────────────────────── */
h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
    font-size: 1.2rem;
}

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

strong {
    color: var(--text);
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accent {
    color: var(--accent);
}

/* ── Glass ────────────────────────────────────────────────── */
.glass {
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius);
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 60px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-header {
    margin-bottom: 3rem;
}

.section-tag {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    display: block;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000;
    box-shadow: 0 0 20px var(--glow);
}

.btn-primary:hover {
    box-shadow: 0 0 40px var(--glow), 0 0 60px var(--glow2);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
    text-align: center;
}

/* ── Navbar ───────────────────────────────────────────────── */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2rem;
    transition: all 0.4s ease;
}

#navbar.scrolled {
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 2rem;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta a {
    text-decoration: none;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--accent);
    border-radius: 8px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.nav-cta a:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px var(--glow);
}

.nav-contact {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--accent);
    border-radius: 8px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    background: transparent;
}

.nav-contact:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 20px var(--glow);
    transform: none;
}

/* ── Hamburger Menu ───────────────────────────────────────── */
.nav-menu {
    position: relative;
}

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    padding: 6px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.hamburger:hover {
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--glow);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: background 0.3s;
}

.hamburger:hover span {
    background: var(--accent);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 0.75rem);
    left: 0;
    transform: translateY(-8px);
    display: flex;
    flex-direction: row;
    gap: 0.4rem;
    background: rgba(10, 10, 18, 0.95);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem;
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 200;
}

.nav-dropdown.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.nav-dropdown a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 1.4rem;
    text-decoration: none;
    transition: border-color 0.25s, color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.nav-dropdown a:hover {
    border-color: var(--accent);
    color: var (--accent);
    box-shadow: 0 0 12px var(--glow);
    transform: translateY(-3px);
}

.nav-dropdown a img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    display: block;
}

/* ── Hero ─────────────────────────────────────────────────── */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: drift 8s infinite ease-in-out alternate;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 247, 255, 0.18), transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%);
    bottom: -100px;
    right: -50px;
    animation-delay: -4s;
}

.ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 247, 255, 0.1);
    animation: ring-expand 6s infinite linear;
}

.ring-1 {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    margin: -200px 0 0 -200px;
}

.ring-2 {
    width: 650px;
    height: 650px;
    top: 50%;
    left: 50%;
    margin: -325px 0 0 -325px;
    animation-delay: -3s;
}

@keyframes ring-expand {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

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

    100% {
        transform: translate(40px, 30px) scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 0 1.5rem;
}

.hero-label {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    animation: fadeUp 0.8s ease both;
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    animation: fadeUp 0.8s 0.15s ease both;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-muted);
    font-family: var(--mono);
    margin-bottom: 1.2rem;
    animation: fadeUp 0.8s 0.3s ease both;
}

.typed-text {
    color: var(--accent);
}

.cursor {
    display: inline-block;
    color: var(--accent);
    animation: blink 0.8s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

.hero-desc {
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto 2rem;
    animation: fadeUp 0.8s 0.45s ease both;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp 0.8s 0.6s ease both;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
    transition: opacity 0.2s ease;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollBounce 1.8s infinite ease-in-out;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    80% {
        transform: translateY(10px);
        opacity: 0;
    }
}

/* ── About ────────────────────────────────────────────────── */
#about {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
}

.about-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

.avatar-wrapper {
    position: relative;
    width: 160px;
    height: 160px;
    margin: 0 auto 1.5rem;
}

.avatar-ring {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    animation: spin 8s linear infinite;
}

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

.avatar-img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg);
    animation: avatar-shake 4s ease-in-out infinite;
    transform-origin: center center;
}

@keyframes avatar-shake {
    0%   { transform: rotate(-3deg); }
    50%  { transform: rotate(3deg); }
    100% { transform: rotate(-3deg); }
}

.about-stats {
    display: flex;
    justify-content: space-around;
    padding: 1.5rem;
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#skills {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
}

/* ── Skills (reworked) ────────────────────────────────────── */
.skills-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.skills-desc p {
    font-size: 1.05rem;
    max-width: 720px;
}

.skills-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 1.8rem;
    align-items: center;
}

.skill-icon-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    min-width: unset;
}

.skill-icon-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--glow);
    transform: translateY(-5px);
}

.skill-icon-item i {
    font-size: 3.8rem;
    line-height: 1;
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    -webkit-text-fill-color: unset;
}

.skill-icon-item span {
    font-size: 0.8rem;
    font-family: var(--mono);
    color: var(--text-muted);
}

#skills-highlight,
#skills-default-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    vertical-align: bottom;
    transition: opacity 0.35s ease, max-width 0.35s ease;
}

#skills-highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    max-width: 0;
}

#skills-default-text {
    opacity: 1;
    max-width: 300px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobile */
@media (max-width: 768px) {
    .skills-icons {
        justify-content: center;
    }
}

#projects {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
}

/* ── Projects ─────────────────────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-card {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 30px var(--glow2);
    border-color: var(--accent2);
}

.project-card.featured {
    grid-column: span 2;
}

.project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-tag {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 4px;
    padding: 0.2rem 0.6rem;
    letter-spacing: 0.05em;
}

.project-links {
    display: flex;
    gap: 0.8rem;
}

.project-links a {
    color: var(--text-muted);
    font-size: 1.2rem;
    text-decoration: none;
    transition: color 0.2s;
}

.project-links a:hover {
    color: var(--accent);
}

.project-card h3 {
    color: var(--text);
    margin-top: 0.4rem;
}

.project-card p {
    font-size: 0.95rem;
    flex: 1;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.project-stack span {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent2);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.25);
    border-radius: 4px;
    padding: 0.2rem 0.6rem;
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card.featured {
        grid-column: span 1;
    }
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
    padding: 1.5rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ── Mobile Responsive ────────────────────────────────────── */
@media (max-width: 768px) {

    /* Navbar */
    #navbar {
        padding: 1rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    #navbar.scrolled {
        padding: 0.7rem 1rem;
    }

    .nav-links {
        gap: 1.2rem;
    }

    /* Hero */
    .orb-1 {
        width: 300px;
        height: 300px;
        top: -60px;
        left: -60px;
    }

    .orb-2 {
        width: 250px;
        height: 250px;
        bottom: -60px;
        right: -30px;
    }

    .ring-1 {
        width: 260px;
        height: 260px;
        margin: -130px 0 0 -130px;
    }

    .ring-2 {
        width: 400px;
        height: 400px;
        margin: -200px 0 0 -200px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .about-avatar {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-text p {
        text-align: left;
    }

    .about-tags {
        justify-content: center;
        display: flex;
        flex-wrap: wrap;
        gap: 0.4rem;
    }

    /* Skills */
    .skills-grid {
        grid-template-columns: 1fr;
    }

    /* Projects */
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-card.featured {
        grid-column: span 1;
    }

    /* Section backgrounds */
    .section {
        padding: 50px 0;
    }

    .section-alt {
        background: var(--bg-alt);
        width: 100%;
    }

    /* Footer */
    footer {
        padding: 1rem 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    .about-stats {
        flex-direction: row;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}