@charset "UTF-8";

:root {
    --color-bg-primary: #050505;
    --color-bg-secondary: #0a0a0a;
    --color-bg-tertiary: #141414;
    --color-bg-card: rgba(20, 20, 20, 0.6);
    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-accent-dark: #1d4ed8;
    --color-accent-glow: rgba(59, 130, 246, 0.5);
    --color-text-primary: #ffffff;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-hover: rgba(255, 255, 255, 0.2);
    
    --font-logo: 'JetBrains Mono', monospace;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Source Sans 3', sans-serif;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 20px; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--spacing-lg); }
.sp-only { display: none; }
@media (max-width: 768px) { .sp-only { display: inline; } }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(circle at center, #111 0%, #000 100%);
}
#particles { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.hero__content { position: relative; z-index: 2; text-align: center; max-width: 800px; padding: var(--spacing-md); }

.hero__terminal {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: inline-block;
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
    transform: perspective(1000px) rotateX(10deg);
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: perspective(1000px) rotateX(10deg) translateY(0); }
    50% { transform: perspective(1000px) rotateX(10deg) translateY(-10px); }
}

.terminal__header { display: flex; gap: 8px; margin-bottom: 12px; }
.terminal__dot { width: 10px; height: 10px; border-radius: 50%; background: #333; }
.terminal__dot:nth-child(1) { background: #ff5f57; }
.terminal__dot:nth-child(2) { background: #febc2e; }
.terminal__dot:nth-child(3) { background: #28c840; }

.terminal__line { font-family: var(--font-logo); font-size: 0.9rem; color: var(--color-text-secondary); }
.terminal__prompt { color: var(--color-accent); margin-right: 8px; }
.terminal__text { color: var(--color-text-primary); text-shadow: 0 0 5px var(--color-accent-glow); }
.terminal__cursor { display: inline-block; width: 8px; height: 1.2em; background: var(--color-accent); vertical-align: middle; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(180deg, #fff 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.1));
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section { padding: var(--spacing-4xl) 0; position: relative; }
.section__header { margin-bottom: var(--spacing-3xl); padding-left: var(--spacing-lg); border-left: 2px solid var(--color-accent); }
.section__label { display: block; font-family: var(--font-logo); font-size: 0.875rem; color: var(--color-accent); margin-bottom: var(--spacing-xs); }
.section__title { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; }
.section__desc { color: var(--color-text-muted); font-size: 1.1rem; margin-top: var(--spacing-sm); }

.snap-carousel-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    perspective: 1000px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
}

.snap-carousel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.snap-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 380px;
    height: 520px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    overflow: hidden;
    transform: translate(-50%, -50%);
    transform-origin: center center;
    will-change: transform, opacity, filter;
    user-select: none;
    cursor: grab;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.snap-card:active {
    cursor: grabbing;
}

@media (max-width: 768px) {
    .snap-carousel-container { height: 660px; -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%); mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%); }
    .snap-card { width: 280px; height: 600px; }
    .scroll-btn { display: none; }
    .card__inner { padding: var(--spacing-md); }
}

.snap-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card__inner {
    padding: var(--spacing-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    pointer-events: none;
}
.card__link, .card__footer a { pointer-events: auto; }

.card__icon-box {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.card__date { font-family: var(--font-logo); font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: var(--spacing-xs); display: block; flex-shrink: 0; }
.card__title { 
    font-family: var(--font-heading); 
    font-size: 1.75rem; 
    font-weight: 700; 
    line-height: 1.2; 
    margin-bottom: var(--spacing-md); 
    color: #fff; 
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.4em;
    flex-shrink: 0;
}
.card__text { 
    font-size: 1rem; 
    color: var(--color-text-secondary); 
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-shrink: 1;
    min-height: 0;
}
.card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); flex-shrink: 0; }
.tag {
    font-family: var(--font-logo);
    font-size: 0.75rem;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
}
.snap-card:hover .tag {
    border-color: var(--color-accent);
    color: var(--color-accent-light);
}

.card__footer { margin-top: auto; padding-top: var(--spacing-md); border-top: 1px solid var(--color-border); flex-shrink: 0; }
.card__link {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-logo); font-size: 0.9rem; color: #fff;
    transition: all 0.2s ease;
    padding: 8px 16px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-full);
}
.card__link:hover { gap: 12px; color: #fff; background: var(--color-accent); box-shadow: 0 0 15px var(--color-accent-glow); }

.scroll-btn--override {
    z-index: 50;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(4px);
}
.scroll-btn--override:hover { background: var(--color-accent); border-color: var(--color-accent); box-shadow: 0 0 20px var(--color-accent-glow); transform: translateY(-50%) scale(1.1); }

.profile__content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-3xl); align-items: center; }
@media (max-width: 900px) { .profile__content { grid-template-columns: 1fr; } }

.profile__image-box {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.03);
}
.profile__image-box img {
    border-radius: calc(var(--radius-xl) - 4px);
    width: 100%;
    display: block;
}

.profile__name { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
.profile__title { color: var(--color-accent); margin-bottom: var(--spacing-lg); }
.profile__bio { font-size: 1.1rem; line-height: 1.8; color: var(--color-text-secondary); }
.profile__career { margin-top: var(--spacing-2xl); }
.profile__subtitle { margin-bottom: var(--spacing-lg); font-size: 1.5rem; }

.profile__stats { display: flex; gap: var(--spacing-xl); margin-top: var(--spacing-xl); }
.stat__value { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: #fff; line-height: 1; }
.stat__label { font-size: 0.9rem; color: var(--color-text-muted); }

.timeline { border-left: 1px solid var(--color-border); margin-left: 8px; padding-left: 24px; }
.timeline__item { position: relative; padding-bottom: var(--spacing-xl); }
.timeline__dot { position: absolute; left: -29px; top: 6px; width: 10px; height: 10px; background: var(--color-bg-primary); border: 2px solid var(--color-accent); border-radius: 50%; box-shadow: 0 0 0 4px var(--color-bg-primary); }
.timeline__date { font-family: var(--font-logo); font-size: 0.85rem; color: var(--color-accent); margin-bottom: 4px; display: block; }
.timeline__title { font-size: 1.1rem; color: #fff; font-weight: 600; margin-bottom: 4px; }
.timeline__desc { font-size: 0.95rem; color: var(--color-text-secondary); }

.contact__form { max-width: 600px; margin: 0 auto; background: var(--color-bg-secondary); padding: var(--spacing-xl); border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.form__group { margin-bottom: var(--spacing-lg); }
.form__label { display: block; margin-bottom: var(--spacing-xs); font-size: 0.9rem; color: var(--color-text-secondary); }
.form__input, .form__textarea {
    width: 100%; background: var(--color-bg-primary); border: 1px solid var(--color-border); padding: 12px; border-radius: var(--radius-sm); color: #fff; transition: border-color 0.2s; font-size: 16px;
}
.form__input:focus, .form__textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2); }
.btn--primary {
    width: 100%; padding: 14px; background: var(--color-accent); color: #fff; border-radius: var(--radius-sm); font-weight: 600; transition: background 0.2s;
}
.btn--primary:hover { background: var(--color-accent-dark); }

.footer { border-top: 1px solid var(--color-border); padding: var(--spacing-xl) 0; text-align: center; color: var(--color-text-muted); font-size: 0.9rem; }

.scroll-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(5px);
    border: 1px solid var(--color-border); border-radius: 50%;
    color: #fff; display: flex; align-items: center; justify-content: center;
    z-index: 10; opacity: 0; transition: opacity 0.3s, background 0.3s;
}
.snap-carousel-container:hover .scroll-btn { opacity: 1; }
.scroll-btn:hover { background: var(--color-accent); border-color: var(--color-accent); }
.scroll-btn--prev { left: 20px; }
.scroll-btn--next { right: 20px; }

.fade-in-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 640px) {
    .section__title { font-size: 2.5rem; }
    .hero__title { font-size: 3.5rem; }
    .contact__form { padding: var(--spacing-md); }
}