/* ============================================================
   CLEISON MÁQUINA · PORTFOLIO · CIBERSEGURANÇA
   Theme: Dark Terminal / Cyber Professional
   ============================================================ */

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

:root {
    --green: #00e676;
    --green-dim: #00c85a;
    --green-glow: rgba(0, 230, 118, 0.15);
    --green-border: rgba(0, 230, 118, 0.25);
    --bg: #060a0f;
    --bg-2: #0d1117;
    --bg-3: #111820;
    --bg-card: rgba(13, 17, 23, 0.85);
    --text: #e2e8f0;
    --text-dim: #8b9ab0;
    --text-muted: #4a5568;
    --border: rgba(255,255,255,0.07);
    --border-hover: rgba(0, 230, 118, 0.3);
    --red: #ff4d4d;
    --yellow: #ffd700;
    --blue: #00b4d8;
    --font-mono: 'Space Mono', monospace;
    --font-display: 'Syne', sans-serif;
    --radius: 10px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --shadow-green: 0 0 24px rgba(0, 230, 118, 0.15);
    --transition: 0.25s ease;
    --nav-h: 68px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

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

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 3px; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: rgba(6, 10, 15, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition);
}

#navbar.scrolled {
    box-shadow: 0 2px 32px rgba(0,0,0,0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color var(--transition);
}

.nav-logo:hover { color: var(--green); }

.logo-bracket {
    color: var(--green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
    letter-spacing: 0.04em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--green);
    background: var(--green-glow);
}

.nav-cta {
    color: var(--bg);
    background: var(--green);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 7px 18px;
    border-radius: 6px;
    font-weight: 700;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--green-dim);
    box-shadow: var(--shadow-green);
    transform: translateY(-1px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--green); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--green); }

.mobile-drawer {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
}

.mobile-drawer.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-drawer ul { list-style: none; }
.mobile-drawer ul li a {
    display: block;
    padding: 14px 28px;
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-left: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.mobile-drawer ul li a:hover {
    color: var(--green);
    border-left-color: var(--green);
    background: var(--green-glow);
}

/* ============================================================
   HERO
   ============================================================ */
#home {
    min-height: 100vh;
    padding-top: var(--nav-h);
    background: var(--bg);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,230,118,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,230,118,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px 100px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.1s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.0;
    color: var(--text);
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.2s forwards;
}

.hero-title span {
    color: var(--green);
    display: block;
}

.hero-sub {
    font-size: 1rem;
    color: var(--text-dim);
    max-width: 480px;
    margin-bottom: 28px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.3s forwards;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.4s forwards;
}

.badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--green-border);
    color: var(--green);
    background: var(--green-glow);
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: var(--bg);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 12px 26px;
    border-radius: 8px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
    opacity: 0;
    animation: fadeUp 0.6s ease 0.5s forwards;
}

.btn-primary:hover {
    background: var(--green-dim);
    box-shadow: var(--shadow-green);
    transform: translateY(-2px);
}

.btn-primary.small {
    font-size: 0.78rem;
    padding: 9px 18px;
    opacity: 1;
    animation: none;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    animation: fadeUp 0.6s ease 1s forwards;
}

.hero-scroll-hint span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    animation: scrollPulse 1.5s ease-in-out infinite;
}

/* Terminal Card */
.terminal-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), 0 0 60px rgba(0,230,118,0.06);
    opacity: 0;
    animation: fadeLeft 0.8s ease 0.3s forwards;
    min-height: 260px;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: var(--bg-3);
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-left: 8px;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.9;
    min-height: 220px;
}

.terminal-body .line { color: var(--text-dim); }
.terminal-body .line.cmd { color: var(--green); }
.terminal-body .line.out { color: var(--text); padding-left: 16px; }
.terminal-body .line.warn { color: var(--yellow); }
.terminal-body .cursor {
    display: inline-block;
    width: 9px;
    height: 1.1em;
    background: var(--green);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section {
    padding: 100px 0;
}

.section-header {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 24px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-dim);
    max-width: 560px;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================================
   PROJECTS GRID
   ============================================================ */
#projects {
    background: var(--bg-2);
}

.projects-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
    cursor: default;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4), var(--shadow-green);
}

.project-card:hover::before { opacity: 1; }

.project-icon-wrap {
    width: 46px;
    height: 46px;
    background: var(--green-glow);
    border: 1px solid var(--green-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--green);
    margin-bottom: 16px;
}

.project-tag-line {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
}

.project-card p {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
    margin-bottom: 22px;
}

.project-tech li {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 3px 10px;
    border-radius: 4px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    color: var(--text-dim);
}

.project-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-view-project {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--green);
    color: var(--bg);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-view-project:hover {
    background: var(--green-dim);
    transform: translateY(-1px);
    box-shadow: var(--shadow-green);
}

.btn-github {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 7px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.btn-github:hover {
    color: var(--green);
    border-color: var(--green-border);
    background: var(--green-glow);
}

/* ============================================================
   PROJECT MODALS — base
   ============================================================ */
.project-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.project-modal.open {
    display: flex;
    animation: modalIn 0.3s ease;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    animation: modalSlide 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

/* Wide variant for Web Dev modal */
.modal-content--wide {
    max-width: 1100px;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-2);
    z-index: 2;
}

.modal-icon {
    width: 44px;
    height: 44px;
    background: var(--green-glow);
    border: 1px solid var(--green-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--green);
    flex-shrink: 0;
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}

.modal-header p {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.modal-close {
    margin-left: auto;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
    flex-shrink: 0;
}

.modal-close:hover {
    color: var(--red);
    border-color: rgba(255,77,77,0.4);
    background: rgba(255,77,77,0.08);
}

.modal-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Gallery */
.modal-gallery { display: flex; flex-direction: column; gap: 12px; }

.gallery-main img {
    width: 100%;
    height: auto;
    max-height: clamp(240px, 52vw, 560px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    display: block;
    object-fit: contain;
    object-position: top;
    transition: opacity 0.15s ease;
}

.gallery-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.gallery-thumbs::-webkit-scrollbar { height: 3px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--green-dim); }

.thumb {
    width: clamp(56px, 12vw, 80px);
    height: clamp(40px, 8vw, 56px);
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid var(--border);
    cursor: pointer;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity var(--transition), border-color var(--transition);
}

.thumb.active,
.thumb:hover { opacity: 1; border-color: var(--green); }

.modal-info h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.modal-info p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.modal-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.modal-tech-tags.mt-1 { margin-top: 8px; }

.modal-tech-tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid var(--green-border);
    color: var(--green);
    background: var(--green-glow);
}

/* Steps layout (Wazuh) */
.wazuh-layout { display: flex; flex-direction: column; gap: 20px; }

.steps-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.step-btn {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 7px 18px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--transition);
}

.step-btn:hover {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-glow);
}

.step-btn.active {
    background: var(--green);
    color: var(--bg);
    border-color: var(--green);
}

.step-content { position: relative; }

.step-panel {
    display: none;
    gap: 20px;
    flex-direction: column;
}

.step-panel.active { display: flex; animation: fadeUp 0.3s ease; }

.step-panel img {
    width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-height: 320px;
    object-fit: cover;
}

.step-number {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.step-text h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.step-text p {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ============================================================
   WEB DEV MODAL — tabs + iframe preview
   ============================================================ */
.webdev-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.webdev-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all var(--transition);
}

.webdev-tab:hover {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-glow);
}

.webdev-tab.active {
    background: var(--green);
    color: var(--bg);
    border-color: var(--green);
}

.webdev-panel {
    display: none;
    flex-direction: column;
    gap: 16px;
}

.webdev-panel.active {
    display: flex;
    animation: fadeUp 0.3s ease;
}

.webdev-info-bar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.webdev-info-left h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.webdev-info-left p {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
}

.webdev-site-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

/* Browser chrome frame */
.webdev-preview-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-3);
}

.webdev-browser-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--bg-3);
    border-bottom: 1px solid var(--border);
}

.webdev-url {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.webdev-iframe-container {
    position: relative;
    width: 100%;
    height: 480px;
    background: var(--bg-2);
    overflow: hidden;
}

.webdev-iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #fff;
}

/* Loading overlay */
.iframe-loading {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--bg-2);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.iframe-loading i {
    font-size: 1.5rem;
    color: var(--green);
}

.iframe-loading.hidden {
    opacity: 0;
}

/* ============================================================
   CERTIFICATES SECTION
   ============================================================ */
#certificates {
    background: var(--bg-2);
}

.certificates-track-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Desfoque nas bordas */
.certificates-track-wrapper::before,
.certificates-track-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 8px;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}
.certificates-track-wrapper::before {
    left: 60px;
    background: linear-gradient(to right, var(--bg-2) 0%, transparent 100%);
}
.certificates-track-wrapper::after {
    right: 60px;
    background: linear-gradient(to left, var(--bg-2) 0%, transparent 100%);
}

.certificates-grid {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
    scrollbar-width: none; /* esconde barra nativa */
}
.certificates-grid::-webkit-scrollbar { display: none; }

/* Cert card */
.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    cursor: default;
    flex-shrink: 0;
    scroll-snap-align: start;
    width: 240px;
}

.cert-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0,0,0,0.4), var(--shadow-green);
}

.cert-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--bg-3);
    overflow: hidden;
}

.cert-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, filter 0.4s ease;
}

.cert-card:hover .cert-img {
    transform: scale(1.04);
    filter: brightness(0.6);
}

.cert-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.cert-card:hover .cert-overlay {
    opacity: 1;
}

.cert-zoom-btn {
    width: 48px;
    height: 48px;
    background: var(--green);
    border: none;
    border-radius: 50%;
    color: var(--bg);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), transform var(--transition);
}

.cert-zoom-btn:hover {
    background: var(--green-dim);
    transform: scale(1.1);
}

.cert-info {
    padding: 14px 16px;
}

.cert-info h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cert-issuer {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* Scroll arrows */
.cert-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-dim);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition), transform 0.12s ease;
    z-index: 10;
    margin-top: -4px;
}

.cert-arrow:hover {
    background: var(--green);
    border-color: var(--green);
    color: var(--bg);
    box-shadow: var(--shadow-green);
}

.cert-arrow:active {
    transform: translateY(-50%) scale(0.9);
}

.cert-arrow:disabled {
    opacity: 0.3;
    cursor: default;
}
.cert-arrow:disabled:hover {
    background: var(--bg-2);
    border-color: var(--border);
    color: var(--text-dim);
    box-shadow: none;
}

.cert-arrow--left  { left: 8px; }
.cert-arrow--right { right: 8px; }

/* Certificate lightbox */
.cert-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cert-lightbox.open {
    display: flex;
    animation: modalIn 0.25s ease;
}

.cert-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.9);
    cursor: pointer;
}

.cert-lightbox-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    width: 100%;
    animation: modalSlide 0.3s ease;
}

.cert-lightbox-close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 36px;
    height: 36px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.cert-lightbox-close:hover {
    color: var(--red);
    border-color: rgba(255,77,77,0.4);
    background: rgba(255,77,77,0.1);
}

.cert-lightbox-content img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: block;
    max-height: 85vh;
    object-fit: contain;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
    background: var(--bg);
}

.about-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.6fr 340px;
    gap: 60px;
    align-items: start;
}

/* Timeline */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 44px;
    max-height: 520px;
    overflow-y: auto;
    overflow-x: visible;
    padding-right: 16px;
    /* scrollbar discreta */
    scrollbar-width: thin;
    scrollbar-color: var(--green-dim) transparent;
}

.timeline::-webkit-scrollbar {
    width: 4px;
}
.timeline::-webkit-scrollbar-track {
    background: transparent;
}
.timeline::-webkit-scrollbar-thumb {
    background: var(--green-dim);
    border-radius: 4px;
}
.timeline::-webkit-scrollbar-thumb:hover {
    background: var(--green);
}

.timeline::before {
    content: '';
    position: sticky;
    top: 0;
    float: left;
    margin-left: -44px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--green), transparent);
    pointer-events: none;
}

.timeline-item {
    position: relative;
    padding-left: 28px;
    padding-bottom: 40px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-dot {
    position: absolute;
    left: -34px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--green);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 3px var(--green-border);
}

.timeline-year {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--green);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 4px;
}

.timeline-content h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}

.timeline-content p {
    color: var(--text-dim);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* Profile Card */
.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: sticky;
    top: calc(var(--nav-h) + 20px);
}

.profile-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 3px solid var(--green-border);
    overflow: hidden;
    margin: 0 auto 16px;
    background: var(--bg-3);
    box-shadow: 0 0 0 6px var(--green-glow);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.profile-role {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--green);
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.profile-bio {
    color: var(--text-dim);
    font-size: 0.83rem;
    line-height: 1.7;
    text-align: left;
    margin-bottom: 24px;
}

.profile-skills { text-align: left; }

.profile-getcode-wrap {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.skill-item {
    margin-bottom: 14px;
}

.skill-item span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    display: block;
    margin-bottom: 5px;
}

.skill-bar {
    height: 4px;
    background: var(--bg-3);
    border-radius: 2px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--green), var(--blue));
    border-radius: 2px;
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

.skill-fill.animated { width: var(--w); }

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

/* Profile skills — layout 2 colunas */
.profile-skills--two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

@media screen and (max-width: 480px) {
    .profile-skills--two-col {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: var(--bg-2);
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 50px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 12px;
}

.footer-motto {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.footer-socials a:hover {
    color: var(--green);
    border-color: var(--green-border);
    background: var(--green-glow);
    transform: translateY(-3px);
}

.footer-contact h4,
.footer-links h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-contact p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact p i { color: var(--green); font-size: 0.75rem; }

.footer-links p { margin-bottom: 8px; }

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-links a:hover { color: var(--green); }

.footer-bottom {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 18px 24px;
}

.footer-bottom p {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.7); }
    50%       { opacity: 1; transform: scaleY(1); }
}

@keyframes modalIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modalSlide {
    from { opacity: 0; transform: scale(0.92) translateY(20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* ============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================ */
@media screen and (max-width: 1024px) {
    .projects-grid { grid-template-columns: repeat(2, 1fr); }

    .hero-content { gap: 40px; }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .profile-card {
        position: static;
        max-width: 420px;
    }

    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }


}

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================ */
@media screen and (max-width: 768px) {
    :root { --nav-h: 60px; }

    .nav-links { display: none; }

    .hamburger { display: flex; }

    .mobile-drawer { display: block; }

    .hero-content {
        grid-template-columns: 1fr;
        padding: 60px 20px 80px;
        gap: 40px;
    }

    .hero-title { font-size: clamp(2.2rem, 8vw, 3.2rem); }

    .terminal-card { order: -1; }

    .projects-grid { grid-template-columns: 1fr; padding: 0 16px; }

    .section-header { padding: 0 16px; margin-bottom: 40px; }

    .modal-content { max-height: 92vh; }
    .modal-header { padding: 14px 16px; gap: 10px; }
    .modal-body { padding: 16px; gap: 16px; }
    .modal-header h2 { font-size: 1.1rem; }
    .modal-icon { width: 36px; height: 36px; font-size: 0.9rem; }
    .gallery-thumbs { gap: 6px; }
    .modal-info p { font-size: 0.84rem; }
    .modal-tech-tags span { font-size: 0.68rem; padding: 3px 10px; }

    .about-layout { padding: 0 16px; }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 20px 40px;
    }

    .footer-brand { grid-column: 1; }

    section { padding: 70px 0; }

    /* Certificados em mobile — sem setas, desfoque nas bordas, scroll por toque */
    .certificates-track-wrapper { padding: 0; }
    .certificates-track-wrapper::before { left: 0; }
    .certificates-track-wrapper::after  { right: 0; }
    .cert-arrow { display: none; }

    /* Webdev iframe */
    .webdev-iframe-container { height: 320px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤420px)
   ============================================================ */
@media screen and (max-width: 420px) {
    .hero-badges { gap: 6px; }
    .badge { font-size: 0.66rem; padding: 4px 10px; }
    .step-btn { padding: 6px 12px; }
    /* Modal galeria em ecrãs muito pequenos */
    .project-modal { padding: 10px; }
    .modal-content { border-radius: 10px; max-height: 94vh; }
    .modal-header { padding: 12px 14px; }
    .modal-body { padding: 12px; gap: 12px; }
    .thumb { width: clamp(44px, 10vw, 60px); height: clamp(32px, 7vw, 44px); }
    .modal-close { width: 30px; height: 30px; font-size: 0.85rem; }
}


/* ============================================================
   SKILLS SECTION
   ============================================================ */
#skills {
    background: var(--bg-2);
}

.skills-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.skill-category:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), var(--shadow-green);
}

.skill-cat-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.skill-cat-icon {
    width: 42px;
    height: 42px;
    background: var(--green-glow);
    border: 1px solid var(--green-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--green);
    flex-shrink: 0;
}

.skill-cat-header h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}

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

.skill-tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 5px 12px;
    border-radius: 6px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    color: var(--text-dim);
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.skill-category:hover .skill-tags span {
    border-color: var(--green-border);
    color: var(--green);
    background: var(--green-glow);
}

@media screen and (max-width: 768px) {
    .skills-grid { grid-template-columns: 1fr; padding: 0 16px; }
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contacto {
    background: var(--bg);
}

.contact-layout {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 28px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* ── Formulário ── */
.contact-form-wrap {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 4px;
}

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-group input:not([type="checkbox"]),
.form-group textarea,
.form-group select {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 11px 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
}

.form-group input:not([type="checkbox"])::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:not([type="checkbox"]):focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--green-border);
    box-shadow: 0 0 0 3px var(--green-glow);
}

.form-group textarea {
    resize: none;
    height: 100px;
}

.select-wrap {
    position: relative;
}

.select-wrap select {
    cursor: pointer;
    padding-right: 36px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%2300e676' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.select-wrap select option {
    background: var(--bg-2);
    color: var(--text);
}

.select-icon { display: none; }

/* Honeypot anti-spam — forçar ocultação em todos os browsers */
input[name="botcheck"] { display: none !important; }

.form-error {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--red);
    min-height: 14px;
}

.contact-submit {
    width: 100%;
    justify-content: center;
    padding: 13px 24px;
    font-size: 0.85rem;
}

/* Info cards */
.cs-info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cs-info-card {
    background: rgba(0,230,118,0.04);
    border: 1px solid rgba(0,230,118,0.12);
    border-radius: 8px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cs-ic-icon {
    width: 32px;
    height: 32px;
    background: rgba(0,230,118,0.1);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.cs-ic-text { font-family: var(--font-mono); }
.cs-ic-label { font-size: 0.65rem; color: var(--text-muted); margin-bottom: 2px; }
.cs-ic-val   { font-size: 0.72rem; color: var(--text); }

/* Loading state no botão */
.contact-submit.loading .btn-text::after { content: '…'; }
.contact-submit.loading i { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Ilustração ── */
.contact-illustration {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Terminal wrapper */
.cs-terminal-wrap {
    background: #0d1117;
    border: 1px solid rgba(0,230,118,0.18);
    border-radius: 14px;
    overflow: hidden;
    width: 100%;
    box-shadow: 0 0 60px rgba(0,230,118,0.06), 0 20px 60px rgba(0,0,0,0.5);
    position: relative;
    z-index: 1;
}

.cs-term-bar {
    background: #111820;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cs-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.dr { background: #ff5f57; }
.dy { background: #febc2e; }
.dg { background: #28c840; }

.cs-dt {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 8px;
}

/* Comandos flutuantes */
.cmd-float {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(0,230,118,0.25);
    background: rgba(0,230,118,0.07);
    color: var(--green);
    opacity: 0;
    white-space: nowrap;
    animation: floatCmd 6s ease-in-out infinite;
    z-index: 2;
    pointer-events: none;
}
.cmd-float:nth-child(1) { top: 4%;  left: 0%;   animation-delay: 0s; }
.cmd-float:nth-child(2) { top: 16%; right: 0%;  animation-delay: 1.2s; }
.cmd-float:nth-child(3) { bottom: 22%; left: 0%; animation-delay: 2.4s; }
.cmd-float:nth-child(4) { bottom: 10%; right: 2%; animation-delay: 3.6s; }
.cmd-float:nth-child(5) { top: 46%; left: -1%;  animation-delay: 4.8s; }

@keyframes floatCmd {
    0%   { opacity: 0; transform: translateY(8px); }
    15%  { opacity: 1; transform: translateY(0); }
    75%  { opacity: 1; transform: translateY(-4px); }
    100% { opacity: 0; transform: translateY(-12px); }
}

/* Animações SVG personagem */
.ci-scanline { animation: scanLine 3s linear infinite; }
@keyframes scanLine {
    0%   { transform: translateY(0);    opacity: 0.6; }
    100% { transform: translateY(152px); opacity: 0; }
}

.ci-scroll { animation: scrollText 16s linear infinite; }
@keyframes scrollText {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-80px); }
}

.ci-cursor { animation: blink 1s step-end infinite; }

.ci-hands  { animation: typingHands 0.4s ease-in-out infinite; }
.ci-hands2 { animation: typingHands 0.4s ease-in-out infinite 0.2s; }
@keyframes typingHands {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-1px); }
}

.ci-head {
    transform-origin: 230px 195px;
    animation: bobHead 3s ease-in-out infinite;
}
@keyframes bobHead {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50%       { transform: translateY(-2px) rotate(1deg); }
}

.ci-steam1 { animation: steamRise 2s ease-in-out infinite; }
.ci-steam2 { animation: steamRise 2s ease-in-out infinite 0.5s; }
@keyframes steamRise {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50%       { opacity: 0.7; transform: translateY(-4px); }
}

.ci-p1 { animation: pulseRing 2s ease-out infinite; }
.ci-p2 { animation: pulseRing 2s ease-out infinite 0.7s; }
@keyframes pulseRing {
    0%   { transform: scale(1);   opacity: 0.5; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* ── Modal de feedback do formulário ── */
.feedback-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 4000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.feedback-modal.open {
    display: flex;
    animation: modalIn 0.25s ease;
}

.feedback-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.82);
    backdrop-filter: blur(6px);
    cursor: pointer;
}

.feedback-modal-content {
    position: relative;
    z-index: 1;
    background: #0d1117;
    border: 1px solid rgba(0,230,118,0.22);
    border-radius: 14px;
    overflow: hidden;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 0 60px rgba(0,230,118,0.1), 0 20px 60px rgba(0,0,0,0.6);
    animation: modalSlide 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

.feedback-term-bar {
    background: #111820;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.feedback-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 2px 4px;
    transition: color var(--transition);
    line-height: 1;
}
.feedback-close:hover { color: var(--red); }

.feedback-term-body {
    padding: 28px 24px 32px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ft-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    opacity: 0;
    animation: ftLineIn 0.3s ease forwards;
}
.ft-line:nth-child(1) { animation-delay: 0.1s; }
.ft-line:nth-child(2) { animation-delay: 0.4s; }
.ft-line:nth-child(3) { animation-delay: 0.7s; }
.ft-line:nth-child(4) { animation-delay: 1.0s; }
.ft-line:nth-child(5) { animation-delay: 1.3s; }

@keyframes ftLineIn {
    from { opacity: 0; transform: translateX(-6px); }
    to   { opacity: 1; transform: translateX(0); }
}

.ft-prompt { color: var(--text-muted); flex-shrink: 0; }
.ft-cmd    { color: var(--green); }
.ft-out    { color: var(--text-dim); padding-left: 18px; }
.ft-success { color: var(--green); font-weight: 700; }
.ft-error   { color: var(--red); }
.ft-warn    { color: var(--yellow); }
.ft-cursor  {
    display: inline-block;
    width: 8px;
    height: 0.9em;
    background: var(--green);
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

.ft-btn-row {
    margin-top: 8px;
    opacity: 0;
    animation: ftLineIn 0.3s ease 1.6s forwards;
}

.ft-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--green);
    color: var(--bg);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 9px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}
.ft-btn:hover {
    background: var(--green-dim);
    transform: translateY(-1px);
}

/* ── Responsive ── */
@media screen and (max-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-illustration { order: -1; }
}

@media screen and (max-width: 768px) {
    .form-row { grid-template-columns: 1fr; }
    .cs-info-row { grid-template-columns: 1fr; }
    .contact-layout { padding: 0 16px; }
}

/* ============================================================
   FERRAMENTAS — aviso, formulário de download, código de extração
   ============================================================ */
.btn-view-project--outline {
    background: transparent;
    color: var(--green);
    border: 1px solid var(--green-border);
}

.btn-view-project--outline:hover {
    background: var(--green-glow);
    box-shadow: none;
}

.tool-warning {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 215, 0, 0.08);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 20px;
}

.tool-warning i {
    color: var(--yellow);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.tool-warning p {
    color: var(--text);
    font-size: 0.85rem;
    line-height: 1.7;
    margin: 0;
}

.tool-meta-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.tool-meta-list li {
    display: flex;
    gap: 8px;
    color: var(--text-dim);
}

.tool-meta-list li span { color: var(--text-muted); min-width: 60px; }
.tool-meta-list li strong { color: var(--text); }

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--green);
    flex-shrink: 0;
    cursor: pointer;
}

.checkbox-label span {
    color: var(--text-dim);
    font-size: 0.8rem;
    line-height: 1.6;
}

.code-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-3);
    border: 1px solid var(--green-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 16px 0;
}

.code-display code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    color: var(--green);
    word-break: break-all;
}

.copy-btn {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 34px;
    height: 34px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.copy-btn:hover {
    color: var(--green);
    border-color: var(--green-border);
    background: var(--green-glow);
}

.tool-success-note {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================================
   PAINEL ADMIN — Backdoor_Detector_by_CM
   ============================================================ */
.inf-admin-section {
    margin: 2rem;
    background: var(--bg-2);
    border: 1px solid var(--green-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.inf-admin-inner { padding: 2rem; }
.inf-admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.8rem;
}
.inf-admin-header h2 {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text);
}
.inf-admin-header h2 i { color: var(--green); }
.inf-admin-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.1rem;
    cursor: pointer;
    padding: .2rem .5rem;
    transition: color var(--transition);
}
.inf-admin-close:hover { color: var(--red); }

.inf-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: .9rem;
    margin-bottom: 2rem;
}
.inf-stat-card {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem;
    text-align: center;
}
.inf-stat-value { font-family: var(--font-display); font-size: 1.8rem; color: var(--green); }
.inf-stat-label { font-family: var(--font-mono); font-size: .65rem; color: var(--text-dim); letter-spacing: .1em; margin-top: .3rem; }

.inf-admin-subsection { margin-bottom: 2rem; }
.inf-admin-subsection h3 { font-family: var(--font-mono); font-size: .88rem; color: var(--text); margin-bottom: 1rem; }

.inf-records-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.inf-records-header h3 { font-family: var(--font-mono); font-size: .88rem; color: var(--text); }
.inf-records-actions { display: flex; gap: .6rem; }

.inf-btn-danger {
    display: flex;
    align-items: center;
    gap: .4rem;
    background: rgba(255,77,77,.1);
    border: 1px solid rgba(255,77,77,.3);
    color: var(--red);
    font-family: var(--font-mono);
    font-size: .75rem;
    border-radius: 6px;
    padding: .4rem .85rem;
    cursor: pointer;
    transition: background var(--transition);
}
.inf-btn-danger:hover { background: rgba(255,77,77,.2); }

.inf-btn-secondary {
    display: flex;
    align-items: center;
    gap: .4rem;
    background: var(--green-glow);
    border: 1px solid var(--green-border);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: .75rem;
    border-radius: 6px;
    padding: .4rem .85rem;
    cursor: pointer;
    transition: background var(--transition);
}
.inf-btn-secondary:hover { background: rgba(0,230,118,.2); }

.inf-records-table-wrap { overflow-x: auto; }
.inf-records-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.inf-records-table th {
    background: var(--bg-3);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: .65rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: .5rem .8rem;
    border: 1px solid var(--border);
    white-space: nowrap;
}
.inf-records-table td {
    padding: .5rem .8rem;
    border: 1px solid var(--border);
    color: var(--text);
}
.inf-records-table tr:nth-child(even) td { background: rgba(255,255,255,.02); }

.inf-objetivo-pill {
    font-family: var(--font-mono);
    font-size: .65rem;
    padding: .18rem .55rem;
    border-radius: 4px;
    border: 1px solid var(--green-border);
    background: var(--green-glow);
    color: var(--green);
}

.inf-del-row-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: .85rem;
    padding: .2rem .4rem;
    transition: color var(--transition);
}
.inf-del-row-btn:hover { color: var(--red); }

.inf-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(6,10,15,.88);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
}
.inf-modal-backdrop[hidden] { display: none; }
.inf-modal-box {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.inf-modal-box h3 { font-family: var(--font-display); font-size: 1rem; color: var(--text); }
.inf-modal-box p { font-size: .88rem; color: var(--text-dim); }
.inf-modal-actions { display: flex; gap: .75rem; }
.inf-modal-actions .btn-primary { flex: 1; justify-content: center; }
.inf-modal-actions .inf-btn-secondary { flex: 1; justify-content: center; }

.inf-admin-input {
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: .82rem;
    padding: 10px 14px;
    outline: none;
    width: 100%;
    box-sizing: border-box;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.inf-admin-input:focus { border-color: var(--green-border); box-shadow: 0 0 0 3px var(--green-glow); }

.inf-admin-error { color: var(--red); font-family: var(--font-mono); font-size: .75rem; }
.inf-loading-msg { color: var(--text-dim); font-family: var(--font-mono); font-size: .8rem; text-align: center; padding: 1.5rem; }

@media (max-width: 640px) {
    .inf-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .inf-records-actions { flex-direction: column; }
    .inf-admin-section { margin: 1rem; }
    .inf-admin-inner { padding: 1rem; }
}