:root {
    --black: #0a0a0a;
    --white: #f2f2f0;
    --accent: #39ff14;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    -webkit-font-smoothing: antialiased;
}

body {
    background: var(--black);
    color: var(--white);
}

.scroll-container {
    height: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
}

/* ---- SECTIONS ---- */
.section {
    height: 100vh;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 clamp(2rem, 10vw, 12rem);
    position: relative;
    overflow: hidden;
}

.section--dark {
    background: var(--black);
    color: var(--white);
}

.section--light {
    background: var(--white);
    color: var(--black);
}

/* ---- AVATAR ---- */
.avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1.6rem;
    opacity: 0;
    transform: scale(0.75);
    user-select: none;
}

.avatar.snap-in {
    animation: avatarIn 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes avatarIn {
    to { opacity: 1; transform: scale(1); }
}

/* ---- LABEL ---- */
.label {
    font-size: 0.65rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    opacity: 0;
    margin-bottom: 1.4rem;
    transform: translateX(-24px);
}

.label.snap-in {
    animation: labelIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* ---- TYPEWRITER ---- */
.type-main {
    font-size: clamp(2.4rem, 7.5vw, 6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    min-height: 1.15em;
    opacity: 0;
    transform: translateY(64px);
}

.type-main.snap-in {
    animation: snapIn 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.type-main.typing::after {
    content: '_';
    color: var(--accent);
    animation: blink 0.6s step-end infinite;
}

.section--light .type-main.typing::after {
    color: var(--black);
}

.type-sub {
    font-size: clamp(1rem, 2.2vw, 1.5rem);
    font-weight: 400;
    margin-top: 1.2rem;
    min-height: 1.5em;
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.22s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.type-sub.typing::after {
    content: '_';
    color: var(--accent);
    animation: blink 0.6s step-end infinite;
}

.section--light .type-sub.typing::after {
    color: var(--black);
}

.type-sub.typing,
.type-sub.typed {
    opacity: 0.5;
    transform: translateY(0);
}

@keyframes snapIn {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes labelIn {
    to { opacity: 0.3; transform: translateX(0); }
}

@keyframes blink {
    50% { opacity: 0; }
}

/* ---- SCROLL INDICATOR ---- */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: clamp(2rem, 10vw, 12rem);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    opacity: 0.2;
    animation: nudge 2.5s ease-in-out infinite;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 48px;
    background: currentColor;
    display: block;
}

@keyframes nudge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(7px); }
}

/* ---- REVEAL ---- */
.reveal {
    opacity: 0;
    transform: translateY(44px);
    transition: opacity 0.5s ease, transform 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- SKILLS ---- */
.skills-content {
    margin-top: 2rem;
}

.skills-tags {
    font-size: clamp(0.85rem, 1.6vw, 1.1rem);
    opacity: 0.5;
    margin-bottom: 1.8rem;
    letter-spacing: 0.06em;
    line-height: 1.8;
}

.icon-rows img {
    max-width: 100%;
    height: auto;
}

/* ---- PROJECTS ---- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    margin-top: 2rem;
    max-width: min(860px, 100%);
    background: rgba(242, 242, 240, 0.07);
    border: 1px solid rgba(242, 242, 240, 0.07);
}

.project-card {
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: block;
    background: var(--black);
    transition: background 0.2s;
}

.project-card:hover {
    background: rgba(57, 255, 20, 0.05);
}

.project-name {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.project-desc {
    font-size: 0.75rem;
    opacity: 0.45;
    line-height: 1.65;
    font-weight: 400;
}

/* ---- CONTACT ---- */
.contact-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.2rem;
}

.cbtn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.7rem;
    border: 1px solid currentColor;
    background: none;
    color: inherit;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.18s, color 0.18s, border-color 0.18s;
}

.cbtn i {
    font-size: 1.1rem;
}

.section--light .cbtn:hover {
    background: var(--black);
    color: var(--accent);
    border-color: var(--black);
}

.section--dark .cbtn:hover {
    background: var(--accent);
    color: var(--black);
    border-color: var(--accent);
}

/* ---- TOAST ---- */
.toast {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(-12px);
    background: var(--accent);
    color: var(--black);
    padding: 0.65rem 1.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ---- FOOTER ---- */
.footer-note {
    position: absolute;
    bottom: 2rem;
    left: clamp(2rem, 10vw, 12rem);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0.2;
}