* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace;
}

body {
    background: #0b0f1a;
    color: white;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* GLOBAL */
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

/* HEADER */
.header {
    padding: 25px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

.logo span {
    color: #00ff9c;
}

.nav a {
    margin: 0 15px;
    text-decoration: none;
    color: white;
    opacity: 0.7;
}

.nav a.active {
    color: #00ff9c;
    border-bottom: 2px solid #00ff9c;
}

.lang {
    background: #00ff9c;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
}

/* HERO */
.hero {
    padding: 80px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 40px;
}

.role {
    letter-spacing: 2px;
    opacity: 0.7;
}

.hero-text h1 {
    font-size: 64px;
    margin: 20px 0;
}

.hero-text h1 span {
    color: #00ff9c;
}

.desc {
    line-height: 1.8;
    opacity: 0.8;
}

/* ACTIONS */
.actions {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
}

.cv-btn {
    background: transparent;
    border: 1px solid #00ff9c;
    color: #00ff9c;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
}

.socials span {
    border: 1px solid #00ff9c;
    color: #00ff9c;
    padding: 8px;
    border-radius: 50%;
    margin-right: 8px;
    font-size: 12px;
}

/* PHOTO */
.hero-photo {
    display: flex;
    justify-content: center;
}

.circle {
    width: 320px;
    height: 320px;
    padding: 6px;
    border-radius: 50%;
    border: 3px dashed #00ff9c;
    animation: rotate 12s linear infinite;
}

.circle img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

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

/* STATS */
.stats {
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stat h2 {
    font-size: 48px;
}

.stat p {
    opacity: 0.7;
}

.neon-socials {
    display: flex;
    gap: 18px;
}

.neon-socials a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid #00ffb3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00ffb3;
    font-size: 18px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 0 8px rgba(0, 255, 179, 0.4);
}

.neon-socials a:hover {
    background: #00ffb3;
    color: #000;
    box-shadow: 
        0 0 10px #00ffb3,
        0 0 20px #00ffb3,
        0 0 40px rgba(0, 255, 179, 0.8);
    transform: translateY(-4px);
}

.header {
    padding: 30px 80px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    color: #00ff9c;
}

.nav {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav a {
    color: #aaa;
    text-decoration: none;
    font-size: 15px;
    position: relative;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #00ff9c;
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: #00ff9c;
    left: 0;
    bottom: -6px;
    transition: width 0.3s ease;
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

.nav a.active {
    color: #00ff9c;
}

.lang {
    background: #00ff9c;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
}

/* CARDS SECTION */
.cards-section { padding: 60px 0 100px; }
.section-title-centered { text-align: center; font-size: 28px; margin-bottom: 28px; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    align-items: stretch;
}
.card {
    position: relative;
    display: block;
    background: rgba(255,255,255,0.02);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.04);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
    color: #dfe7f1;
    text-decoration: none;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.6); }
.card-inner { padding: 26px; }
.card-head { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.card-sub { color: rgba(255,255,255,0.6); font-size: 13px; }

/* Hover overlay that appears from bottom */
.card-hover {
    position: absolute;
    left: 0; right: 0; bottom: -100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.75));
    padding: 22px;
    color: #fff;
    transform: translateY(0);
    transition: bottom 0.32s ease, opacity 0.32s ease;
    opacity: 0;
}
.card:hover .card-hover { bottom: 0; opacity: 1; }
.hover-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.hover-desc { font-size: 13px; opacity: 0.9; margin-bottom: 12px; }
.hover-cta { color: #00ff9c; font-weight: 700; }

@media (max-width: 1000px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .cards-grid { grid-template-columns: 1fr; }
}

/* EDUCATION CARDS */
.education-section { padding: 60px 0 100px; }
.education-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
    justify-items: center;
}
.edu-card {
    width: 560px;
    border-radius: 14px;
    padding: 28px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    color: #dfe7f1;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.edu-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,0.6); }
.edu-inner h3 { font-size: 20px; margin-bottom: 12px; }
.edu-date { color: rgba(255,255,255,0.8); margin-bottom: 18px; }
.edu-note { color: rgba(255,255,255,0.42); line-height:1.8; }

@media (max-width: 1100px) {
    .edu-card { width: 100%; }
    .education-grid { grid-template-columns: 1fr; }
}

.edu-card:hover {
    background: rgba(0, 128, 86, 0.12);
    border-color: rgba(0, 255, 156, 0.18);
    box-shadow:
        0 18px 40px rgba(0,0,0,0.6),
        inset 0 0 0 4px rgba(0,255,156,0.02);
    transform: translateY(-6px);
}

.lang-dropdown {
    position: relative;
}

.lang-btn {
    background: #00ff9c;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* invisible hover buffer */
.lang-dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 12px;
}

.lang-menu {
    position: absolute;
    right: 0;
    top: 110%;
    background: #0b0f1a;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    min-width: 140px;
    z-index: 1000;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.2s ease;
}

.lang-menu a {
    display: block;
    padding: 10px 16px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

.lang-menu a:hover {
    background: rgba(0,255,156,0.15);
}

/* KEY FIX */
.lang-dropdown:hover .lang-menu,
.lang-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}