:root {
    --bg: #030305;
    --bg-soft: #0a0a10;
    --card: #0f0f17;
    --card-hover: #15151f;
    --text: #f4f6fb;
    --muted: #a5adbd;
    --border: rgba(255, 255, 255, 0.09);

    /* Paleta principal: roxo + cor secundária (troque só estas 4 linhas) */
    --accent: #8b5cf6;
    --accent-rgb: 139, 92, 246;
    --accent-2: #22d3ee;
    --accent-2-rgb: 34, 211, 238;

    --success: #55d6be;
    --danger: #ff6b81;
    --shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
    --radius: 20px;
    --container: 1160px;
}

html.light-theme {
    --bg: #f4f6fb;
    --bg-soft: #e9edf5;
    --card: #ffffff;
    --card-hover: #f8f9fd;
    --text: #161a24;
    --muted: #5e6879;
    --border: rgba(20, 25, 40, 0.12);
    --shadow: 0 25px 70px rgba(20, 30, 60, 0.12);
}

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

html {
    scroll-padding-top: 90px;
}

body {
    position: relative;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
    transition: background .3s ease, color .3s ease;
}

/* Fundo preto com degradê roxo → ciano que se move devagar */
body::before {
    content: "";
    position: fixed;
    inset: -20%;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 45% 40% at 15% 15%, rgba(var(--accent-rgb), .22), transparent 70%),
        radial-gradient(ellipse 40% 35% at 85% 35%, rgba(var(--accent-2-rgb), .14), transparent 70%),
        radial-gradient(ellipse 50% 40% at 40% 95%, rgba(var(--accent-rgb), .12), transparent 70%),
        linear-gradient(180deg, #000 0%, #07040f 50%, #000 100%);
    animation: bgDrift 24s ease-in-out infinite alternate;
}

.light-theme body::before {
    background:
        radial-gradient(ellipse 45% 40% at 15% 15%, rgba(var(--accent-rgb), .10), transparent 70%),
        radial-gradient(ellipse 40% 35% at 85% 35%, rgba(var(--accent-2-rgb), .08), transparent 70%);
}

@keyframes bgDrift {
    0%   { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(4%, -3%) rotate(4deg); }
}

body.menu-open,
body.modal-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    border: 0;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 110px 0;
}

.section-alt {
    background: rgba(255, 255, 255, 0.018);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.scroll-progress {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 2000;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 12px rgba(var(--accent-rgb), .6);
}

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    background: rgba(0, 0, 0, .65);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(18px);
    transition: .3s ease;
}

.light-theme .header {
    background: rgba(244, 246, 251, .78);
}

.header.scrolled {
    border-color: var(--border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, .12);
}

.header-content {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: "Poppins", sans-serif;
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -.04em;
}

.logo span,
.gradient-text,
.section-heading h2 span {
    background: linear-gradient(100deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-link {
    position: relative;
    color: var(--muted);
    font-size: .9rem;
    font-weight: 600;
    transition: color .25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: scaleX(1);
}

.header-tools {
    display: flex;
    align-items: center;
    gap: 8px;
    order: 3;
}

.theme-toggle,
.menu-toggle {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    background: rgba(255, 255, 255, .025);
    cursor: pointer;
    transition: .25s ease;
}

.theme-toggle:hover,
.menu-toggle:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 130px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 70px;
    align-items: center;
}

.eyebrow,
.section-kicker {
    display: inline-block;
    color: #aeb5ff;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
}

.hero h1 {
    max-width: 760px;
    margin: 18px 0;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2.7rem, 6vw, 5rem);
    line-height: 1.08;
    letter-spacing: -.055em;
}

.hero-description {
    max-width: 670px;
    color: var(--muted);
    font-size: 1.06rem;
}

.typing-line {
    display: flex;
    gap: 8px;
    margin: 25px 0;
    color: var(--muted);
    font-size: .95rem;
}

.typing {
    min-width: 170px;
    color: var(--text);
    font-weight: 700;
}

.typing::after {
    content: "|";
    margin-left: 3px;
    color: var(--accent-2);
    animation: blink .8s infinite;
}

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

.hero-actions,
.cta-actions,
.form-actions,
.modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: .9rem;
    cursor: pointer;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: white;
    border-color: transparent;
    background: linear-gradient(100deg, var(--accent), var(--accent-2), var(--accent));
    background-size: 200% 100%;
    box-shadow: 0 12px 35px rgba(var(--accent-rgb), .25);
    animation: btnShift 4s ease-in-out infinite alternate;
    transition: transform .25s ease, box-shadow .25s ease;
}

.btn-primary:hover {
    box-shadow: 0 14px 40px rgba(var(--accent-2-rgb), .35);
}

@keyframes btnShift {
    from { background-position: 0% 50%; }
    to   { background-position: 100% 50%; }
}

.btn-secondary {
    background: rgba(255, 255, 255, .03);
}

.btn-secondary:hover {
    border-color: rgba(var(--accent-rgb), .5);
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 28px;
}

.social-links a,
.social-links button {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--muted);
    background: rgba(255, 255, 255, .025);
    cursor: pointer;
    transition: .25s ease;
}

.social-links a:hover,
.social-links button:hover {
    color: var(--text);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.hero-visual {
    position: relative;
    min-height: 470px;
    display: grid;
    place-items: center;
}

.code-window {
    width: min(100%, 520px);
    border: 1px solid var(--border);
    border-radius: 22px;
    background: rgba(18, 21, 28, .85);
    box-shadow: var(--shadow);
    overflow: hidden;
    transform: rotate(1deg);
}

.light-theme .code-window {
    background: rgba(255, 255, 255, .9);
}

.window-bar {
    height: 46px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 0 15px;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, .025);
}

.window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #5f6675;
}

.window-bar small {
    margin-left: auto;
    color: var(--muted);
    font-size: .72rem;
}

.code-window pre {
    padding: 28px;
    overflow: auto;
    color: #dfe5f4;
    font: 500 .92rem/1.9 "SFMono-Regular", Consolas, monospace;
}

.light-theme .code-window pre {
    color: #303747;
}

.code-keyword { color: #c792ea; }
.code-name { color: #82aaff; }
.code-string { color: #c3e88d; }
.code-function { color: #82aaff; }

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 15px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(18, 21, 28, .92);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    animation: float 4s ease-in-out infinite;
}

.light-theme .floating-card {
    background: rgba(255, 255, 255, .9);
}

.floating-card i {
    color: var(--accent-2);
}

.floating-card div {
    display: grid;
    line-height: 1.25;
}

.floating-card strong { font-size: .85rem; }
.floating-card span { color: var(--muted); font-size: .7rem; }
.card-one { left: -5px; bottom: 65px; }
.card-two { right: -10px; top: 75px; animation-delay: 1s; }

@keyframes float {
    50% { transform: translateY(-10px); }
}

.section-heading {
    max-width: 750px;
    margin-bottom: 55px;
}

.section-heading h2 {
    margin: 9px 0 12px;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -.045em;
}

.section-heading p {
    color: var(--muted);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 70px;
    align-items: start;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--muted);
}

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

.about-highlights {
    display: grid;
    gap: 13px;
}

.highlight-card {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--card);
    transition: transform .2s ease, border-color .3s ease;
}

.highlight-card i {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: rgba(var(--accent-rgb), .14);
}

.highlight-card div {
    display: grid;
}

.highlight-card span {
    color: var(--muted);
    font-size: .83rem;
}

.stats-section {
    padding: 65px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stat-card {
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
}

.stat-card i {
    color: var(--accent-2);
    font-size: 1.4rem;
}

.stat-card strong {
    display: block;
    margin: 8px 0 2px;
    font-family: "Poppins", sans-serif;
    font-size: 2rem;
}

.stat-card span {
    color: var(--muted);
    font-size: .8rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.skill-group {
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    transition: transform .2s ease, border-color .3s ease;
}

.skill-group-title {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.skill-group-title i {
    color: var(--accent-2);
}

.skill-group-title h3 {
    font-size: 1.05rem;
}

.tags,
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tags span,
.project-tags span {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: 9px;
    color: #cbd1de;
    background: rgba(255, 255, 255, .025);
    font-size: .78rem;
}

.light-theme .tags span,
.light-theme .project-tags span {
    color: #465064;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: auto;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(var(--accent), rgba(var(--accent-rgb), 0));
}

.timeline-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 28px;
}

.timeline-dot {
    position: absolute;
    left: 4px;
    top: 23px;
    width: 15px;
    height: 15px;
    border: 3px solid var(--bg);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .16);
}

.timeline-card {
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
}

.timeline-date {
    color: #aeb5ff;
    font-size: .76rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.timeline-card h3 {
    margin: 6px 0 2px;
    font-size: 1.12rem;
}

.timeline-card h4 {
    margin-bottom: 10px;
    color: var(--muted);
    font-size: .88rem;
    font-weight: 500;
}

.timeline-card p {
    color: var(--muted);
    font-size: .9rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 28px;
}

.filter-btn {
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 9px 15px;
    color: var(--muted);
    background: transparent;
    font-weight: 700;
    transition: .25s ease;
}

.filter-btn:hover,
.filter-btn.active {
    color: #fff;
    border-color: var(--accent);
    background: rgba(var(--accent-rgb), .13);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.project-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    transition: transform .18s ease, border-color .3s ease, opacity .25s ease, box-shadow .25s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

.project-card:hover {
    border-color: rgba(var(--accent-rgb), .45);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}

.project-card.hidden {
    display: none;
}

.project-visual {
    min-height: 190px;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.project-visual::before,
.project-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
}

.project-visual::before {
    width: 180px;
    height: 180px;
    background: rgba(var(--accent-rgb), .24);
    left: -40px;
    top: -50px;
}

.project-visual::after {
    width: 200px;
    height: 200px;
    background: rgba(var(--accent-2-rgb), .18);
    right: -70px;
    bottom: -80px;
}

.project-java { background: linear-gradient(135deg, #101328, #111b2b); }
.project-csharp { background: linear-gradient(135deg, #171126, #111b2b); }
.project-web { background: linear-gradient(135deg, #101a1b, #11182b); }
.project-data { background: linear-gradient(135deg, #15122a, #102329); }

.project-icon {
    position: relative;
    z-index: 1;
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 22px;
    color: #fff;
    background: rgba(0, 0, 0, .55);
    box-shadow: var(--shadow);
    font-size: 2rem;
}

.project-label {
    position: absolute;
    z-index: 2;
    left: 18px;
    bottom: 16px;
    padding: 6px 9px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(8, 9, 12, .62);
    color: #d9deeb;
    font-size: .7rem;
    font-weight: 700;
}

.project-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 24px;
}

.project-type {
    color: #aeb5ff;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.project-body h3 {
    margin: 6px 0 9px;
    font-size: 1.3rem;
}

.project-body p {
    color: var(--muted);
    font-size: .9rem;
}

.project-tags {
    margin: 18px 0;
}

.project-actions {
    display: flex;
    gap: 14px;
    margin-top: auto;
}

.project-actions button,
.project-actions a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #cfd4ff;
    background: transparent;
    cursor: pointer;
    font-size: .84rem;
    font-weight: 800;
}

.project-actions button:hover,
.project-actions a:hover {
    color: var(--text);
}

.cta-section {
    padding-top: 30px;
}

.cta-card {
    position: relative;
    overflow: hidden;
    padding: 60px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background:
        radial-gradient(circle at 90% 10%, rgba(var(--accent-2-rgb), .12), transparent 30%),
        radial-gradient(circle at 10% 100%, rgba(var(--accent-rgb), .13), transparent 35%),
        var(--card);
}

.cta-card h2 {
    max-width: 800px;
    margin: 12px 0;
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.12;
}

.cta-card > p {
    max-width: 720px;
    margin-bottom: 25px;
    color: var(--muted);
}

.contact-form {
    max-width: 850px;
    margin: 30px 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form label {
    display: grid;
    gap: 7px;
    margin-bottom: 15px;
}

.contact-form label > span {
    font-size: .8rem;
    font-weight: 700;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    padding: 13px 14px;
    color: var(--text);
    background: rgba(255, 255, 255, .025);
    resize: vertical;
    transition: .25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .1);
}

.field-error {
    min-height: 16px;
    color: var(--danger);
    font-size: .72rem;
}

.form-actions {
    margin-top: 5px;
}

.footer {
    border-top: 1px solid var(--border);
    padding: 28px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer p,
.footer span {
    color: var(--muted);
    font-size: .78rem;
}

.back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 900;
    width: 45px;
    height: 45px;
    border: 1px solid var(--border);
    border-radius: 13px;
    color: #fff;
    background: var(--card);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: .25s ease;
}

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

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .65s ease, transform .65s ease;
}

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

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: grid;
    place-items: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}

.modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .72);
    backdrop-filter: blur(8px);
}

.modal-dialog {
    position: relative;
    z-index: 1;
    width: min(680px, 100%);
    max-height: 90vh;
    overflow: auto;
    padding: 38px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: var(--card);
    box-shadow: var(--shadow);
    transform: translateY(20px) scale(.98);
    transition: .25s ease;
}

.modal.open .modal-dialog {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    background: transparent;
    cursor: pointer;
}

.modal-icon {
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    border-radius: 18px;
    color: white;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    font-size: 1.8rem;
}

.modal-dialog h2 {
    margin: 8px 0;
    font-family: "Poppins", sans-serif;
    font-size: 2rem;
}

.modal-dialog > p {
    color: var(--muted);
    margin: 15px 0 20px;
}

.modal-actions {
    margin-top: 25px;
}

/* TOAST */
.toast-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 4000;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100% - 40px));
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text);
    background: var(--card);
    box-shadow: var(--shadow);
    animation: toastIn .3s ease forwards;
}

.toast i {
    color: var(--success);
}

.toast.error i {
    color: var(--danger);
}

.toast.hide {
    animation: toastOut .3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    to { opacity: 0; transform: translateY(15px); }
}

@media (max-width: 900px) {
    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero {
        padding-top: 120px;
    }

    .hero-visual {
        min-height: 390px;
    }

    .card-one { left: 0; }
    .card-two { right: 0; }

    .projects-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav {
        gap: 18px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .section {
        padding: 80px 0;
    }

    .menu-toggle {
        display: grid;
    }

    .nav {
        position: fixed;
        inset: 76px 0 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        padding: 35px 25px;
        background: var(--bg);
        border-top: 1px solid var(--border);
        transform: translateX(100%);
        transition: transform .3s ease;
    }

    .nav.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 13vw, 4rem);
    }

    .typing-line {
        flex-direction: column;
        gap: 0;
    }

    .hero-visual {
        min-height: 340px;
    }

    .code-window pre {
        padding: 20px;
        font-size: .75rem;
    }

    .floating-card {
        transform: scale(.88);
    }

    .card-one { bottom: 25px; }
    .card-two { top: 20px; }

    .cta-card {
        padding: 35px 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .modal-dialog {
        padding: 30px 22px;
    }
}

@media (max-width: 480px) {
    .hero-actions,
    .cta-actions,
    .form-actions,
    .modal-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .project-visual {
        min-height: 160px;
    }

    .timeline-item {
        padding-left: 38px;
    }

    .timeline-card {
        padding: 20px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .header-tools {
        margin-left: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 80px;
    z-index: 950;

    width: 52px;
    height: 52px;

    display: grid;
    place-items: center;

    border-radius: 50%;
    background: #25D366;
    color: #fff;

    font-size: 1.55rem;

    box-shadow:
        0 10px 30px rgba(37, 211, 102, 0.28);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);

    box-shadow:
        0 15px 35px rgba(37, 211, 102, 0.4);
}

.whatsapp-float::before {
    content: "";
    position: absolute;
    inset: -5px;

    border-radius: 50%;
    border: 2px solid rgba(37, 211, 102, 0.35);

    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(0.9);
        opacity: 0.8;
    }

    70% {
        transform: scale(1.25);
        opacity: 0;
    }

    100% {
        transform: scale(1.25);
        opacity: 0;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        right: 16px;
        bottom: 75px;
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }
}
.projects-empty {
    grid-column: 1 / -1;
    text-align: center;
    opacity: .7;
    padding: 2rem 0;
}

.project-tasks { background: linear-gradient(135deg, #1a0f33, #0b1f2a); }
.project-stock { background: linear-gradient(135deg, #0a2128, #1a1033); }

/* ---------- Animação do mouse ---------- */
.cursor-dot,
.cursor-ring,
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 3000;
    opacity: 0;
    transition: opacity .3s ease;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring,
body.cursor-active .cursor-glow {
    opacity: 1;
}

.cursor-dot {
    width: 6px;
    height: 6px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 10px var(--accent-2);
}

.cursor-ring {
    width: 34px;
    height: 34px;
    margin: -17px 0 0 -17px;
    border-radius: 50%;
    border: 1.5px solid rgba(var(--accent-rgb), .7);
    transition: opacity .3s ease, width .25s ease, height .25s ease, margin .25s ease,
                background .25s ease, border-color .25s ease;
}

body.cursor-hover .cursor-ring {
    width: 56px;
    height: 56px;
    margin: -28px 0 0 -28px;
    border-color: rgba(var(--accent-2-rgb), .8);
    background: rgba(var(--accent-2-rgb), .08);
}

body.cursor-down .cursor-ring {
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
}

.cursor-glow {
    z-index: -1;
    width: 520px;
    height: 520px;
    margin: -260px 0 0 -260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb), .13), rgba(var(--accent-2-rgb), .05) 40%, transparent 70%);
}

.cursor-spark {
    position: fixed;
    width: 6px;
    height: 6px;
    margin: -3px 0 0 -3px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2999;
    animation: spark .6s ease-out forwards;
}

@keyframes spark {
    to { transform: translate(var(--dx), var(--dy)) scale(0); opacity: 0; }
}

@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) {
    .cursor-dot,
    .cursor-ring,
    .cursor-glow {
        display: none;
    }
}