/* ============================================================
   ARTACHO.DEV — Design System 2026
   ============================================================ */

/* 1. TOKENS
============================================================ */
:root {
    /* Backgrounds */
    --bg:            #0a0a0f;
    --bg-soft:       #0f0f17;
    --bg-elevated:   #141420;
    --bg-surface:    #1a1a28;
    --card-bg:       rgba(20, 20, 32, 0.94);
    --card-bg-soft:  rgba(15, 15, 23, 0.92);

    /* Borders */
    --border:        #1e1e2e;
    --border-soft:   rgba(255, 255, 255, 0.06);
    --border-accent: rgba(34, 211, 238, 0.18);
    --border-cyan:   rgba(34, 211, 238, 0.18);
    --border-violet: rgba(124, 58, 237, 0.22);

    /* Text */
    --text:          #f0f0f5;
    --text-soft:     #a8a8c0;
    --text-dim:      #5c5c80;
    --dim:           #94a3b8;

    /* Cyan — primary accent */
    --cyan:          #22d3ee;
    --accent:        #22d3ee;
    --accent-soft:   rgba(34, 211, 238, 0.08);
    --accent-strong: rgba(34, 211, 238, 0.16);
    --cyan-soft:     rgba(34, 211, 238, 0.08);
    --cyan-mid:      rgba(34, 211, 238, 0.15);
    --cyan-glow:     rgba(34, 211, 238, 0.06);

    /* Violet — secondary accent */
    --violet:        #7c3aed;
    --violet-light:  #a855f7;
    --violet-soft:   rgba(124, 58, 237, 0.10);
    --violet-mid:    rgba(124, 58, 237, 0.18);

    /* Semantic */
    --green:         #4ade80;
    --success:       #4ade80;
    --green-soft:    rgba(74, 222, 128, 0.08);
    --warning:       #f59e0b;
    --danger:        #ef4444;
    --red:           #f87171;

    /* Typography */
    --font-display:  "Plus Jakarta Sans", sans-serif;
    --font-body:     "Inter", sans-serif;
    --font-mono:     "Fira Code", monospace;

    --text-hero:     clamp(3.2rem, 6.5vw, 5.2rem);
    --text-display:  clamp(2.2rem, 4vw, 3.4rem);
    --text-title:    clamp(1.35rem, 2vw, 1.7rem);

    /* Layout */
    --nav-height: 72px;
    --container-max: 1240px;
    --container-padding-desktop: 40px;
    --container-padding-tablet: 32px;
    --container-padding-mobile: 24px;

    /* Radius */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Shadows */
    --shadow-soft:   0 16px 40px rgba(0, 0, 0, 0.22);
    --shadow-strong: 0 30px 70px rgba(0, 0, 0, 0.32);
    --shadow-accent: 0 0 0 1px rgba(34, 211, 238, 0.06), 0 18px 50px rgba(0, 0, 0, 0.26);
    --shadow-violet: 0 0 0 1px rgba(124, 58, 237, 0.08), 0 18px 50px rgba(0, 0, 0, 0.26);
}

/* 2. RESET
============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 3. BASE
============================================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    padding: 0.5rem 1rem;
    background: var(--cyan);
    color: var(--bg);
    font-weight: 600;
    border-radius: 0 0 6px 6px;
    text-decoration: none;
    transition: top 0.15s;
}
.skip-link:focus {
    top: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    overflow-x: clip;
}

body {
    background-color: var(--bg);
    background-image:
        radial-gradient(circle 900px at 12% 0%, rgba(34, 211, 238, 0.045) 0%, transparent 100%),
        radial-gradient(circle 700px at 88% 6%, rgba(124, 58, 237, 0.038) 0%, transparent 100%);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.65;
    padding-top: var(--nav-height);
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body, button, input, textarea, select {
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
}

a { color: inherit; }

/* 4. TYPOGRAPHY
============================================================ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
}

h1 {
    font-size: clamp(2.95rem, 5.4vw, 4.45rem);
    line-height: 1.03;
    font-weight: 800;
    letter-spacing: -2.5px;
    margin-bottom: 16px;
}

h2 {
    font-size: var(--text-display);
    line-height: 1.06;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 12px;
}

h3 {
    font-size: 1.12rem;
    line-height: 1.32;
    font-weight: 700;
    color: var(--text);
    text-wrap: balance;
}

p {
    color: var(--text-soft);
}

mark {
    background: none;
    color: var(--cyan);
    font-weight: 700;
}

strong {
    color: var(--text);
    font-weight: 700;
}

/* 5. LAYOUT
============================================================ */
.container {
    width: min(100%, var(--container-max));
    margin: 0 auto;
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
}

section {
    padding-top: 64px;
    padding-bottom: 88px;
    border-bottom: 1px solid rgba(30, 30, 46, 0.8);
}

section:last-of-type {
    border-bottom: 0;
}

.section-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
}

.section-header {
    margin-bottom: 44px;
}

.section-header .section-label {
    display: block;
}

/* Legacy — used in case study pages */
.section-title {
    margin-bottom: 34px;
    max-width: 760px;
}

.section-intro {
    margin-top: 14px;
    max-width: 62ch;
    color: var(--dim);
    font-size: 1.02rem;
}

.line {
    width: 70px;
    height: 5px;
    background: var(--accent);
    border-radius: 999px;
    margin-top: 10px;
}

/* 6. BUTTONS
============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 46px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    background: var(--cyan);
    color: #0a0a0f;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.96rem;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 46px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-cyan);
    background: var(--cyan-soft);
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.96rem;
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

/* Used in case study pages */
.btn-git,
.tab-button,
.doc-tab-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(34, 211, 238, 0.1);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1;
    white-space: nowrap;
    border: 1px solid rgba(34, 211, 238, 0.16);
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

/* 7. NAVIGATION
============================================================ */
body.menu-open {
    overflow: hidden;
}

#content-wrapper {
    transition: filter 0.25s ease;
}

body.menu-open #content-wrapper {
    filter: blur(6px);
    pointer-events: none;
}

.main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(10, 10, 15, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(30, 30, 46, 0.6);
    z-index: 3000;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.main-nav[data-scrolled] {
    background: rgba(10, 10, 15, 0.92);
    border-bottom-color: rgba(30, 30, 46, 0.9);
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-size: 1.22rem;
    font-weight: 800;
    font-family: var(--font-mono);
    text-decoration: none;
    color: var(--text);
    transition: color 0.25s ease, transform 0.25s ease;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--cyan);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 600;
    transition: color 0.2s ease;
    font-size: 0.93rem;
}

.nav-links [data-active] > a,
.nav-links a:hover {
    color: var(--text);
}

.nav-cv-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-cyan);
    background: var(--cyan-soft);
    color: var(--cyan) !important;
    font-size: 0.84rem !important;
    font-weight: 700 !important;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease !important;
}

.nav-github-header {
    color: var(--text-dim);
    font-size: 1.18rem;
    transition: color 0.2s ease;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 4000;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: 0.3s;
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.54);
    z-index: 2500;
    display: none;
}

.menu-overlay.active {
    display: block;
}

/* 8. HERO
============================================================ */
#home {
    scroll-margin-top: 0;
    padding: 88px 0 80px;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

/* Eyebrow status */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 28px;
    letter-spacing: 0.02em;
}

.hero-available-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
    flex-shrink: 0;
    animation: pulse-dot 2.4s ease infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18); }
    50%       { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0.04); }
}

/* Headline */
.hero-headline {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -3.5px;
    margin-bottom: 20px;
}

.hero-headline em {
    font-style: normal;
    background: linear-gradient(135deg, var(--text) 30%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-role {
    font-size: 1rem;
    color: var(--text-dim);
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}

.hero-body {
    font-size: 1rem;
    line-height: 1.78;
    color: var(--text-soft);
    max-width: 54ch;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Photo frame */
.hero-visual {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-photo-frame {
    position: relative;
    display: inline-block;
    /* Glow ciano atrás da foto */
}

.hero-photo-frame::before {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(ellipse at center,
        rgba(0, 245, 212, 0.13) 0%,
        rgba(124, 58, 237, 0.07) 45%,
        transparent 70%);
    z-index: 0;
    pointer-events: none;
}

/* Borda offset decorativa — ancora o frame no design system */
.hero-photo-frame::after {
    content: '';
    position: absolute;
    inset: 14px -14px -14px 14px;
    border: 1px solid rgba(0, 245, 212, 0.28);
    border-radius: 22px;
    z-index: 0;
    pointer-events: none;
}

.hero-photo {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top center;
    border-radius: 18px;
    border: 1px solid var(--border-cyan);
    display: block;
}

/* Floating stat cards */
.hero-stat-card {
    position: absolute;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(20, 20, 32, 0.92);
    border: 1px solid var(--border-cyan);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
    white-space: nowrap;
}

.hero-stat-years {
    bottom: -18px;
    left: -24px;
}

.hero-stat-tool {
    top: -16px;
    right: -24px;
}

.hsc-number {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--cyan);
    line-height: 1;
}

.hsc-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-soft);
}

.hero-stat-card i {
    font-size: 1.2rem;
    color: var(--cyan);
}

/* Hero entrance animation */
.hero-content > * {
    animation: hero-enter 0.7s ease both;
}

.hero-eyebrow  { animation-delay: 0ms; }
.hero-headline { animation-delay: 80ms; }
.hero-role     { animation-delay: 160ms; }
.hero-body     { animation-delay: 240ms; }
.hero-actions  { animation-delay: 320ms; }

.hero-visual {
    animation: hero-slide-in 0.8s ease both;
    animation-delay: 180ms;
}

@keyframes hero-enter {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes hero-slide-in {
    from { opacity: 0; transform: translateX(28px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* 9. ABOUT
============================================================ */
#sobre {
    position: relative;
}

.about-impact-quote {
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 2.2vw, 1.55rem);
    font-weight: 600;
    color: var(--text-soft);
    line-height: 1.6;
    max-width: 72ch;
    border: 0;
    margin: 0 0 44px;
    padding: 0;
    font-style: normal;
}

.about-impact-quote mark {
    background: none;
    color: var(--cyan);
    font-weight: 700;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.85fr;
    gap: 40px;
    align-items: start;
}

.about-body h2 {
    margin-bottom: 24px;
}

.about-body p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-soft);
    max-width: 64ch;
}

.about-body p + p {
    margin-top: 16px;
}

.about-body strong {
    color: var(--cyan);
    font-weight: 700;
}

.about-sidebar {
    display: grid;
    gap: 16px;
}

.about-card {
    padding: 22px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.25s ease;
}

.about-card--highlight {
    border-color: var(--border-cyan);
    background: rgba(34, 211, 238, 0.04);
}

.about-card-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 10px;
}

.about-card p {
    font-size: 0.93rem;
    line-height: 1.72;
    color: var(--text-soft);
}

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

/* 10. SKILLS — TICKER
============================================================ */
.skills-ticker {
    overflow: hidden;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    -webkit-mask: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
    mask: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
}

.ticker-track {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    will-change: transform;
}

.ticker-left  { animation: ticker-to-left  30s linear infinite; }
.ticker-right { animation: ticker-to-right 38s linear infinite; }

@keyframes ticker-to-left {
    from { transform: translateX(0); }
    to   { transform: translateX(var(--ticker-offset, -50%)); }
}

@keyframes ticker-to-right {
    from { transform: translateX(var(--ticker-offset, -50%)); }
    to   { transform: translateX(0); }
}

.skills-ticker:hover .ticker-track,
.skills-ticker:focus-within .ticker-track {
    animation-play-state: paused;
}

.ticker-inner {
    display: flex;
    align-items: center;
    gap: 0;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-soft);
    white-space: nowrap;
    transition: color 0.2s ease;
}

.ticker-item i {
    color: var(--text-dim);
    font-size: 1rem;
}

.ticker-sep {
    color: var(--border);
    font-size: 1.1rem;
    user-select: none;
}

/* 11. SKILLS — BENTO
============================================================ */
.skills-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    align-items: stretch;
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.skill-wide    { grid-column: span 7; }
.skill-featured { grid-column: span 5; border-color: var(--border-violet); background: rgba(124, 58, 237, 0.04); }
.skill-tools   { grid-column: span 5; }
.skill-impact  { grid-column: span 7; }

.skill-card-head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.skill-card-icon {
    font-size: 1.8rem;
    color: var(--cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.skill-card-icon--violet {
    color: var(--violet-light);
}

.skill-card-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.skill-card-title {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.skill-card-sub {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.5;
}

.skill-evo-tag {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--violet-soft);
    border: 1px solid var(--border-violet);
    color: var(--violet-light);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--border-soft);
    background: rgba(10, 10, 15, 0.4);
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 600;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.skill-pill i {
    color: var(--cyan);
    font-size: 0.92rem;
}

.skill-pill--featured {
    border-color: var(--border-cyan);
    background: var(--cyan-soft);
    color: var(--text);
}

.skill-card-note {
    margin-top: auto;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-dim);
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
}

/* Impact card */
.skill-impact-title {
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 4px;
}

.skill-impact-grid {
    display: grid;
    gap: 18px;
    flex: 1;
}

.skill-impact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: rgba(10, 10, 15, 0.4);
    border: 1px solid var(--border-soft);
    transition: border-color 0.25s ease;
}

.skill-impact-item > i {
    font-size: 1.1rem;
    color: var(--cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.skill-impact-item > div {
    display: grid;
    gap: 6px;
}

.skill-impact-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text);
}

.skill-impact-item p {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--text-dim);
}

.impact-accent {
    color: var(--green);
    font-weight: 700;
}

/* 12. FORMAÇÃO — TIMELINE
============================================================ */
.edu-timeline {
    position: relative;
    padding-left: 40px;
    margin-top: 8px;
}

.edu-timeline::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 16px;
    bottom: 16px;
    width: 1px;
    background: linear-gradient(to bottom, var(--cyan) 0%, rgba(124, 58, 237, 0.45) 55%, transparent 100%);
}

.edu-entry {
    position: relative;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 20px;
    padding-bottom: 28px;
    align-items: start;
}

.edu-entry:last-child {
    padding-bottom: 0;
}

.edu-entry::before {
    content: "";
    position: absolute;
    left: -28px;
    top: 9px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
    z-index: 1;
}

.edu-entry:last-child::before {
    background: var(--text-dim);
    box-shadow: none;
}

.edu-year {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
    padding-top: 8px;
    text-align: right;
}

.edu-card-wrap {
    padding: 18px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: grid;
    gap: 6px;
    transition: border-color 0.25s ease;
}

.edu-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    flex-wrap: wrap;
}

.edu-card-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.35;
    flex: 1;
}

.edu-status {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.edu-active   { background: var(--cyan-soft); border: 1px solid var(--border-cyan); color: var(--cyan); }
.edu-inprogress { background: rgba(245, 158, 11, 0.08); border: 1px solid rgba(245, 158, 11, 0.2); color: var(--warning); }
.edu-done     { background: var(--green-soft); border: 1px solid rgba(74, 222, 128, 0.2); color: var(--green); }

.edu-institution {
    font-size: 0.85rem;
    color: var(--text-soft);
    line-height: 1.5;
}

.edu-date {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

/* 13. PROJETOS — BENTO
============================================================ */
.projects-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    align-items: stretch;
}

.project-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.project-primary   { grid-column: span 7; }
.project-secondary { grid-column: span 5; }
.project-code      { grid-column: span 4; }
.project-image     { grid-column: span 5; }
.project-wip       { grid-column: span 3; border-color: var(--border-violet); background: rgba(124, 58, 237, 0.03); }

.project-overlay-link {
    position: absolute;
    inset: 0;
    z-index: 4;
}

/* Typographic background label (QA, API) */
.project-bg-label {
    position: absolute;
    bottom: -16px;
    right: -8px;
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    letter-spacing: -4px;
    z-index: 0;
    transition: transform 0.35s ease;
}

.project-card:hover .project-bg-label {
    transform: rotate(2deg) scale(1.04);
}

.project-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 0;
    flex-wrap: wrap;
    position: relative;
    z-index: 3;
}

.project-type-badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--cyan-soft);
    border: 1px solid var(--border-cyan);
    color: var(--cyan);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.project-type-badge--dim {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-soft);
    color: var(--text-dim);
}

.project-cat {
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 600;
}

.project-card-body {
    position: relative;
    padding: 16px 20px;
    flex: 1;
    z-index: 3;
    overflow: hidden;
}

.project-card-body h3 {
    margin-bottom: 10px;
    font-size: 1.08rem;
}

.project-card-body p {
    font-size: 0.9rem;
    line-height: 1.68;
    color: var(--text-dim);
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 20px 18px;
    border-top: 1px solid var(--border-soft);
    position: relative;
    z-index: 3;
    min-height: 60px;
}

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

.project-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-soft);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-dim);
}

.project-tag i {
    font-size: 0.82rem;
    color: var(--cyan);
}

.project-arrow {
    font-size: 1.1rem;
    color: var(--text-dim);
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

/* Image card */
.project-image-cover {
    height: 180px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
    z-index: 3;
}

.project-image-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.4s ease;
}

.project-repo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border-soft);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 1rem;
    transition: border-color 0.2s ease, color 0.2s ease;
    position: relative;
    z-index: 5;
    flex-shrink: 0;
}

/* Portfolio code cover */
.project-code-cover {
    height: 180px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    z-index: 3;
}

.project-code-cover::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0, 245, 212, 0.14) 0%, transparent 65%);
    top: -80px;
    left: -50px;
}

.project-code-cover::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 65%);
    bottom: -60px;
    right: -20px;
}

.pcc-brand {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -1px;
}

.pcc-brand span { color: var(--cyan); }

/* WIP cover */
.project-wip-cover {
    height: 180px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, var(--bg) 100%);
    border-bottom: 1px solid var(--border-violet);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    z-index: 3;
}

.project-wip-cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 60%, rgba(124, 58, 237, 0.14) 0%, transparent 60%);
}

.project-wip-cover i {
    font-size: 2rem;
    position: relative;
    z-index: 1;
}

.project-wip-cover .devicon-java-plain    { color: #EA2D2E; opacity: 0.8; }
.project-wip-cover .devicon-spring-plain  { color: #6DB33F; opacity: 0.8; }
.project-wip-cover .devicon-react-original { color: #61DAFB; opacity: 0.8; }

/* WIP card */
.project-wip {
    /* estrutura padrão via project-card-meta / body */
}

.project-wip-badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--violet-soft);
    border: 1px solid var(--border-violet);
    color: var(--violet-light);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.project-wip h3 {
    font-size: 1rem;
}

.project-wip p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-dim);
}

.project-wip-progress {
    flex: 1;
    height: 3px;
    background: var(--border-soft);
    border-radius: 999px;
    overflow: hidden;
}

.project-wip-bar {
    height: 100%;
    width: var(--progress, 0%);
    background: linear-gradient(90deg, var(--violet), var(--violet-light));
    border-radius: 999px;
    transition: width 0.6s ease;
}

.project-wip-pct {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-dim);
}

/* 14. CONTATO
============================================================ */
#contato {
    border-bottom: 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    padding: 40px 0;
}

.contact-headline .section-label {
    display: block;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.8rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -3px;
    margin-bottom: 20px;
}

.accent-dot {
    color: var(--cyan);
}

.contact-subtitle {
    font-size: 1rem;
    color: var(--text-soft);
    line-height: 1.65;
    max-width: 36ch;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-primary-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 28px;
    border-radius: var(--radius-md);
    background: var(--violet);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-primary-cta i {
    font-size: 1.3rem;
}

.cta-arrow {
    margin-left: auto;
    font-size: 1.1rem;
    opacity: 0.8;
}

.contact-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.contact-link i {
    font-size: 1rem;
    color: var(--cyan);
    flex-shrink: 0;
}

/* 15. FOOTER
============================================================ */
.simple-footer {
    padding: 20px 0 10px;
    background: transparent;
    border-top: 1px solid var(--border);
}

.footer-shell {
    padding: 16px 0 14px;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: 0.96rem;
    margin-bottom: 4px;
}

.footer-brand span {
    color: var(--cyan);
}

.footer-meta {
    display: grid;
    gap: 3px;
}

.footer-meta p {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.4;
}

.footer-tech {
    font-size: 0.74rem !important;
    color: var(--text-dim) !important;
    opacity: 0.7;
}

.footer-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    justify-self: end;
}

.footer-top-link,
.footer-admin-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-height: 32px;
    padding: 0;
    border-radius: 999px;
    background: transparent;
    border: 1px solid var(--border-cyan);
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    gap: 0;
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.footer-admin-link {
    border-color: var(--border-soft, rgba(255,255,255,0.08));
    color: var(--text-dim);
    font-size: 0.78rem;
}

.footer-admin-link:hover {
    color: var(--cyan);
    border-color: var(--cyan);
    background: rgba(34, 211, 238, 0.06);
}

.footer-top-link span {
    display: none;
}


/* 17. SCROLL ANIMATIONS
============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-animate="slide-right"] {
    transform: translateX(-20px);
}

[data-animate].visible {
    opacity: 1;
    transform: none;
}

/* Stagger delays via data-animate-delay */
[data-animate-delay="100"] { transition-delay: 100ms; }
[data-animate-delay="200"] { transition-delay: 200ms; }
[data-animate-delay="300"] { transition-delay: 300ms; }

/* Bento stagger */
.skills-bento [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.skills-bento [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.skills-bento [data-animate]:nth-child(4) { transition-delay: 0.24s; }

.projects-bento [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.projects-bento [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.projects-bento [data-animate]:nth-child(4) { transition-delay: 0.24s; }
.projects-bento [data-animate]:nth-child(5) { transition-delay: 0.30s; }

@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .ticker-track {
        animation: none !important;
    }

    .hero-content > *,
    .hero-visual {
        animation: none !important;
    }
}

/* ============================================================
   CASE STUDY PAGES — SHARED STYLES
   ============================================================ */
.case-page {
    background:
        radial-gradient(circle at top center, rgba(11, 62, 114, 0.14) 0%, transparent 28%),
        radial-gradient(circle at 18% 0%, rgba(34, 211, 238, 0.05) 0%, transparent 24%),
        linear-gradient(180deg, var(--bg) 0%, #01040f 100%);
}

.case-page .case-section,
.case-page .case-hero,
.case-page footer {
    border-top: 0 !important;
    border-bottom: 0 !important;
}

.case-page .case-hero {
    padding: 52px 0 34px;
}

.case-page .case-section {
    padding: 58px 0 12px;
}

.case-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.88fr);
    gap: 28px;
    align-items: start;
}

.case-hero-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.case-back-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 14px;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.14);
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.25s ease, border-color 0.25s ease;
    overflow: hidden;
}

.case-back-link i {
    color: currentColor;
}

.case-chip-row,
.case-mini-chips,
.doc-tabs,
.case-tabs,
.metrics-grid,
.case-summary-grid,
.rule-box-grid,
.scenario-grid,
.qa-doc-grid,
.checkpoint-grid,
.result-grid,
.flow-grid,
.case-grid-2,
.evidence-grid,
.api-grid,
.matrix-grid,
.tech-check-grid,
.footer-grid {
    display: grid;
    gap: 24px;
}

.metric-card,
.case-summary-card,
.scenario-card,
.doc-panel,
.checkpoint-card,
.result-box,
.flow-step,
.case-grid-card,
.evidence-card,
.api-shell,
.matrix-card,
.tech-check-card {
    align-content: start;
}

.case-chip-row,
.case-mini-chips,
.doc-tabs,
.case-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.case-chip-row {
    margin-top: 28px;
}

.case-chip,
.case-mini-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(34, 211, 238, 0.16);
    background: rgba(34, 211, 238, 0.08);
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}

.case-chip {
    background: rgba(34, 211, 238, 0.09);
}

.case-hero-side,
.metric-card,
.case-summary-card,
.rule-box,
.scenario-card,
.doc-panel,
.timeline-item,
.checkpoint-card,
.result-box,
.flow-step,
.case-grid-card,
.evidence-card,
.api-shell,
.matrix-card,
.tech-check-card,
.accordion-item {
    background: linear-gradient(180deg, rgba(20, 20, 32, 0.94), rgba(15, 15, 23, 0.92));
    border: 1px solid rgba(30, 30, 46, 0.9);
    border-radius: 24px;
    box-shadow: var(--shadow-accent);
}

.case-hero-side {
    padding: 28px;
    position: sticky;
    top: 96px;
}

.case-side-list {
    list-style: none;
    display: grid;
    gap: 20px;
}

.case-side-list li + li {
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
}

.case-side-list strong,
.doc-row strong {
    display: block;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.98rem;
}

.case-side-list span,
.metric-card p,
.case-summary-card p,
.rule-box p,
.scenario-card p,
.doc-panel p,
.doc-panel li,
.checkpoint-card p,
.timeline-item p,
.result-box p,
.accordion-content p,
.flow-step p,
.case-grid-card p,
.evidence-card p,
.api-shell p,
.api-shell li,
.matrix-card p,
.tech-check-card p,
.footer-meta p {
    color: var(--text-soft);
}

.metrics-grid,
.case-summary-grid,
.result-grid,
.flow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.qa-doc-grid,
.checkpoint-grid,
.rule-box-grid,
.case-grid-2,
.evidence-grid,
.api-grid,
.matrix-grid,
.tech-check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
}

.metric-card,
.case-summary-card,
.scenario-card,
.checkpoint-card,
.result-box,
.flow-step,
.case-grid-card,
.evidence-card,
.matrix-card,
.tech-check-card {
    padding: 28px;
    display: grid;
    align-content: start;
}

.metric-card i,
.case-summary-card i,
.checkpoint-card i,
.result-box i,
.case-grid-card i,
.evidence-card i,
.matrix-card i,
.tech-check-card i {
    display: inline-flex;
    margin-bottom: 0;
    color: var(--accent);
    font-size: 1.2rem;
}

.metric-topline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0 12px;
}

.metric-number {
    color: var(--accent);
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1;
    min-width: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.metric-title {
    color: var(--text);
    font-size: 1.18rem;
    font-weight: 800;
    line-height: 1.28;
}

.rule-box {
    padding: 34px;
}

.rule-box > h3 {
    margin-bottom: 14px;
}

.rule-box > p + p {
    margin-top: 10px;
}

.rule-box-grid {
    margin-top: 30px;
    align-items: start;
}

.rule-column h3 {
    margin-bottom: 14px;
}

.rule-list {
    list-style: none;
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.rule-list li {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 12px;
    align-items: start;
    padding: 18px;
    border-radius: 18px;
    background: rgba(10, 10, 15, 0.28);
    border: 1px solid rgba(148, 163, 184, 0.08);
}

.rule-list.success i, .status-badge.ok { color: var(--success); }
.rule-list.danger i,  .status-badge.bug { color: #f87171; }

.timeline {
    display: grid;
    gap: 16px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 24px 26px;
    transition: border-color 0.25s ease;
}

.timeline-step {
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid rgba(34, 211, 238, 0.18);
    color: var(--accent);
    font-weight: 800;
    font-size: 1rem;
    line-height: 1;
}

.timeline-item h3,
.flow-step h3 {
    margin-bottom: 8px;
}

.scenario-card {
    display: grid;
    gap: 18px;
    overflow: hidden;
    position: relative;
    transition: border-color 0.25s ease;
    grid-template-rows: auto 1fr auto;
}

.scenario-card-head {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 16px;
    min-height: 5.4rem;
}

.scenario-card-title h3 {
    max-width: none;
    line-height: 1.28;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(10, 10, 15, 0.34);
    color: var(--text);
    font-size: 0.8rem;
    font-weight: 800;
    line-height: 1.15;
    white-space: nowrap;
    flex-shrink: 0;
    text-align: center;
    position: static;
    justify-self: end;
    align-self: start;
}

.case-mini-chips {
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.08);
    margin-top: auto;
}

.doc-tabs,
.case-tabs {
    margin-bottom: 22px;
    position: relative;
    z-index: 3;
    align-items: stretch;
}

.doc-tab-button.active,
.tab-button.active {
    background: rgba(34, 211, 238, 0.16);
    color: var(--accent);
    border-color: rgba(34, 211, 238, 0.22);
}

.doc-panel,
.api-shell {
    padding: 28px;
    height: 100%;
    position: relative;
    z-index: 1;
}

.doc-panel h3, .api-shell h3 { margin-bottom: 18px; }

.doc-panel ul, .api-shell ul {
    padding-left: 24px;
    display: grid;
    gap: 14px;
    margin-top: 16px;
}

.doc-table-like {
    display: grid;
    gap: 14px;
    margin-top: 8px;
}

.doc-row {
    display: grid;
    grid-template-columns: minmax(160px, 190px) 1fr;
    gap: 16px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.08);
    background: rgba(10, 10, 15, 0.28);
}

.doc-row strong { color: #8be7f7; margin-bottom: 0; }

.code-block {
    background: var(--bg-elevated);
    border: 1px solid var(--border-cyan);
    border-radius: 18px;
    padding: 18px;
    overflow-x: auto;
    color: #d9f7ff;
    font-size: 0.92rem;
    line-height: 1.75;
    font-family: var(--font-mono);
    margin: 16px 0 18px;
    white-space: pre-wrap;
}

.checkpoint-card strong {
    display: block;
    color: var(--text);
    margin: 0;
}

.flow-step strong,
.matrix-label {
    display: inline-flex;
    margin-bottom: 0;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.case-summary-card h3,
.checkpoint-card strong,
.result-box h3,
.flow-step h3,
.case-grid-card h3,
.evidence-card h3,
.matrix-card h3,
.tech-check-card h3 {
    margin: 18px 0 0;
    line-height: 1.28;
}

.case-summary-card p,
.checkpoint-card p,
.result-box p,
.flow-step p,
.case-grid-card p,
.evidence-card p,
.matrix-card p,
.tech-check-card p {
    margin-top: 14px;
    line-height: 1.72;
}

.accordion {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 24px;
    background: transparent;
    border: 0;
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.accordion-title { font-weight: 700; }

.accordion-trigger i {
    color: var(--accent);
    transition: transform 0.25s ease;
    pointer-events: none;
}

.accordion-item.active .accordion-trigger i { transform: rotate(180deg); }

.accordion-content {
    display: none;
    padding: 0 24px 24px;
}

.accordion-item.active .accordion-content { display: block; }

.confidential-box {
    margin-top: 28px;
    padding: 20px 22px;
    border-radius: 18px;
    border: 1px solid rgba(245, 158, 11, 0.16);
    background: rgba(245, 158, 11, 0.06);
}

.confidential-box p { color: #fde68a; }

.case-footer { padding: 18px 0 10px; }

.case-footer .footer-shell {
    border-top: 1px solid var(--border);
}

.highlight-badge,
.card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: rgba(34, 211, 238, 0.10);
    border: 1px solid rgba(34, 211, 238, 0.20);
    color: var(--accent);
}

.doc-tab-pane,
.api-tab-pane {
    display: none;
}

.doc-tab-pane.active,
.api-tab-pane.active {
    display: block;
}

/* ============================================================
   HOVER STATES (desktop pointer)
   ============================================================ */
@media (hover: hover) and (pointer: fine) {
    .logo:hover { color: var(--cyan); }
    .logo:hover span { color: var(--text); }

    .nav-links a:hover,
    .nav-github-header:hover { color: var(--text); }

    .nav-cv-link:hover {
        background: var(--cyan-mid);
        border-color: var(--cyan);
        transform: translateY(-1px);
    }

    .btn-primary:hover {
        background: #38e0fa;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(34, 211, 238, 0.28);
    }

    .btn-ghost:hover {
        border-color: var(--cyan);
        background: var(--cyan-mid);
        color: var(--cyan);
        transform: translateY(-2px);
    }

    .btn-git:hover,
    .case-back-link:hover {
        background: rgba(34, 211, 238, 0.18);
        color: var(--accent);
        border-color: var(--accent);
        transform: translateY(-2px);
    }

    .tab-button:hover,
    .doc-tab-button:hover {
        background: rgba(34, 211, 238, 0.18);
        color: var(--accent);
        border-color: rgba(34, 211, 238, 0.22);
    }

    .footer-top-link:hover {
        color: var(--cyan);
        border-color: var(--cyan);
        transform: translateY(-2px);
    }

    .skill-card:hover {
        border-color: rgba(34, 211, 238, 0.22);
        box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.06), 0 20px 50px rgba(0, 0, 0, 0.28);
    }

    .skill-featured:hover {
        border-color: rgba(124, 58, 237, 0.4);
        box-shadow: var(--shadow-violet);
    }

    .skill-pill:hover {
        border-color: var(--border-cyan);
        background: var(--cyan-soft);
    }

    .skill-impact-item:hover {
        border-color: var(--border-cyan);
    }

    .edu-card-wrap:hover {
        border-color: var(--border-cyan);
    }

    .project-card:hover {
        border-color: rgba(34, 211, 238, 0.26);
        transform: translateY(-4px);
        box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.08), 0 24px 56px rgba(0, 0, 0, 0.32);
    }

    .project-wip:hover {
        border-color: rgba(124, 58, 237, 0.45);
        box-shadow: var(--shadow-violet);
    }

    .project-card:hover .project-arrow {
        color: var(--cyan);
        transform: translateX(3px);
    }

    .project-image:hover .project-image-cover img {
        transform: scale(1.04);
    }

    .project-repo-link:hover {
        border-color: var(--border-cyan);
        color: var(--cyan);
    }

    .contact-primary-cta:hover {
        background: var(--violet-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 28px rgba(124, 58, 237, 0.35);
    }

    .contact-link:hover {
        border-color: var(--border-cyan);
        color: var(--text);
        background: var(--cyan-soft);
    }

    .about-card:hover {
        border-color: var(--border-cyan);
    }

    .timeline-item:hover,
    .metric-card:hover,
    .case-summary-card:hover,
    .scenario-card:hover,
    .result-box:hover,
    .flow-step:hover,
    .evidence-card:hover,
    .matrix-card:hover,
    .tech-check-card:hover,
    .checkpoint-card:hover,
    .case-grid-card:hover {
        border-color: rgba(34, 211, 238, 0.2);
    }
}

/* ============================================================
   RESPONSIVE — TABLET (900-1199px)
   ============================================================ */
@media (min-width: 900px) and (max-width: 1199px) {
    .hero-layout {
        grid-template-columns: 1.05fr 0.95fr;
        gap: 40px;
    }

    .about-grid {
        grid-template-columns: 1.4fr 1fr;
    }

    .skills-bento {
        grid-template-columns: repeat(6, 1fr);
    }

    .skill-wide    { grid-column: span 4; }
    .skill-featured { grid-column: span 2; }
    .skill-tools   { grid-column: span 2; }
    .skill-impact  { grid-column: span 4; }

    .projects-bento {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .project-primary,
    .project-secondary,
    .project-code,
    .project-image {
        grid-column: auto;
    }

    .project-wip { grid-column: 1 / -1; }

    .contact-layout {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* ============================================================
   RESPONSIVE — TABLET (768-899px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 899px) {
    .hero-layout {
        grid-template-columns: 1fr;
        gap: 32px;
        min-height: auto;
    }

    .hero-visual {
        justify-content: center;
    }

    .hero-photo {
        max-width: 320px;
    }

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

/* ============================================================
   RESPONSIVE — TABLET shared (768-1199px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 1199px) {
    .container {
        padding-left: var(--container-padding-tablet);
        padding-right: var(--container-padding-tablet);
    }

    section {
        padding-top: 52px;
        padding-bottom: 72px;
    }

    .skills-bento {
        gap: 14px;
    }

    .projects-bento {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .project-primary,
    .project-secondary,
    .project-code,
    .project-image {
        grid-column: auto;
    }

    .project-wip { grid-column: 1 / -1; }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-title {
        font-size: clamp(2.4rem, 5vw, 3.2rem);
    }

    .case-hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .case-hero-side {
        position: static;
        padding: 24px;
    }

    .metrics-grid,
    .case-summary-grid,
    .result-grid,
    .flow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metrics-grid > :last-child,
    .case-summary-grid > :last-child,
    .result-grid > :last-child,
    .flow-grid > :last-child {
        grid-column: 1 / -1;
        max-width: calc(50% - 12px);
        width: 100%;
        justify-self: center;
    }

    .scenario-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .qa-doc-grid,
    .rule-box-grid,
    .case-grid-2,
    .evidence-grid,
    .api-grid,
    .matrix-grid,
    .tech-check-grid,
    .checkpoint-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        gap: 8px;
    }

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

/* ============================================================
   RESPONSIVE — NAV tablet small
   ============================================================ */
@media (min-width: 768px) and (max-width: 1060px) {
    .nav-links {
        gap: 18px;
    }

    .nav-links a {
        font-size: 0.85rem;
    }
}

/* ============================================================
   RESPONSIVE — MOBILE (max-width: 767px)
   ============================================================ */
@media (max-width: 767px) {
    .container {
        padding-left: var(--container-padding-mobile);
        padding-right: var(--container-padding-mobile);
    }

    section {
        padding-top: 36px;
        padding-bottom: 44px;
    }

    #home {
        padding: 56px 0 48px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: 36px;
        min-height: auto;
    }

    .hero-headline {
        letter-spacing: -2.5px;
    }

    .hero-visual {
        justify-content: center;
        order: -1;
    }

    .hero-photo {
        max-width: 200px;
    }

    .hero-photo-frame::after { display: none; }

    .hero-stat-card { display: none; }

    .contact-secondary {
        grid-template-columns: 1fr 1fr;
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .btn-primary, .btn-ghost {
        justify-content: center;
        text-align: center;
    }

    .about-grid,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .about-impact-quote {
        font-size: 1.05rem;
    }

    .contact-title {
        font-size: clamp(2.2rem, 8vw, 3rem);
        letter-spacing: -2px;
    }

    .contact-secondary {
        grid-template-columns: 1fr;
    }

    /* Skills bento */
    .skills-bento {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .skill-wide,
    .skill-featured,
    .skill-tools,
    .skill-impact {
        grid-column: auto;
    }

    /* Education timeline */
    .edu-timeline {
        padding-left: 28px;
    }

    .edu-timeline::before {
        left: 10px;
    }

    .edu-entry {
        grid-template-columns: 40px 1fr;
        gap: 12px;
    }

    .edu-entry::before {
        left: -20px;
        width: 7px;
        height: 7px;
    }

    .edu-year {
        font-size: 0.65rem;
    }

    /* Projects bento */
    .projects-bento {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .project-primary,
    .project-secondary,
    .project-code,
    .project-image,
    .project-wip {
        grid-column: auto;
    }

    .project-wip {
        flex-direction: column;
        align-items: stretch;
    }

    /* Mobile hamburger */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(80vw, 340px);
        height: 100vh;
        background: var(--bg-elevated);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        padding: 24px;
        gap: 20px;
        border-left: 1px solid var(--border);
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    .nav-links.active {
        right: 0;
    }

    /* Case study mobile */
    .case-hero-grid,
    .metrics-grid,
    .case-summary-grid,
    .rule-box-grid,
    .scenario-grid,
    .qa-doc-grid,
    .checkpoint-grid,
    .result-grid,
    .flow-grid,
    .case-grid-2,
    .evidence-grid,
    .api-grid,
    .matrix-grid,
    .tech-check-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .doc-tabs,
    .case-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .doc-tab-button,
    .tab-button {
        width: 100%;
        justify-content: flex-start;
    }

    .case-page .case-hero {
        padding-top: 28px;
        padding-bottom: 26px;
    }

    .case-back-link {
        width: 40px;
        height: 40px;
        min-height: 40px;
        border-radius: 12px;
    }

    .timeline-item {
        grid-template-columns: 46px 1fr;
        gap: 14px;
        padding: 18px;
    }

    .timeline-step {
        width: 46px;
        height: 46px;
        border-radius: 14px;
    }

    .scenario-card-head {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .status-badge {
        white-space: normal;
        justify-self: start;
    }

    .accordion-trigger { padding: 18px; }
    .accordion-content { padding: 0 18px 18px; }

    .footer-grid {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }

    .footer-top-link {
        width: 30px;
        height: 30px;
        min-height: 30px;
        margin-left: auto;
        justify-content: center;
    }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max-width: 420px)
   ============================================================ */
@media (max-width: 420px) {
    .hero-actions {
        grid-template-columns: 1fr;
    }

    .skill-impact-grid {
        gap: 12px;
    }

    .contact-title {
        font-size: 2.1rem;
    }

    .metric-title {
        font-size: 1.1rem;
    }
}

/* ============================================================
   CASE PAGES v2 — REDESIGN 2026
   Classes novas, substituem as antigas nas páginas redesenhadas.
   ============================================================ */

/* — Layout base — */
.cp-hero {
    padding: 52px 0 40px;
    border-bottom: 1px solid var(--border);
}

.cp-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: start;
}

.cp-hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.cp-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s, border-color 0.2s;
    flex-shrink: 0;
}

.cp-back:hover { color: var(--cyan); border-color: var(--border-cyan); }

.cp-hero-badge {
    background: var(--cyan-soft);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid var(--cyan-mid);
    letter-spacing: 0.02em;
}

.cp-hero-h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.12;
    margin-bottom: 18px;
}

.cp-hero-lead {
    font-size: 1.02rem;
    color: var(--text-soft);
    line-height: 1.72;
    margin-bottom: 24px;
    max-width: 600px;
}

.cp-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cp-chip {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-soft);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 100px;
}

/* — Sidebar — */
.cp-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    position: sticky;
    top: 90px;
}

.cp-sidebar-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-soft);
}

.cp-sidebar-item:last-child { border-bottom: none; }

.cp-sidebar-item strong {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--cyan);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cp-sidebar-item span {
    font-size: 0.86rem;
    color: var(--text-soft);
    line-height: 1.6;
}

/* — Sections — */
.cp-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-soft);
}

.cp-section:last-of-type { border-bottom: none; }

.cp-section-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.cp-section-h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 32px;
}

/* — Cards bento — */
.cp-bento {
    display: grid;
    gap: 16px;
}

.cp-bento-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cp-bento-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.cp-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 24px;
    transition: border-color 0.25s ease;
}

.cp-card:hover { border-color: rgba(34, 211, 238, 0.22); }

.cp-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--cyan-soft);
    border: 1px solid var(--cyan-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.cp-card-num {
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: 6px;
}

.cp-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.cp-card p {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.65;
}

.cp-card-accent {
    border-color: var(--cyan-mid);
    background: linear-gradient(135deg, rgba(34,211,238,0.04) 0%, rgba(20,20,32,0.97) 100%);
}

/* — Timeline — */
.cp-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.cp-timeline::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 44px;
    bottom: 44px;
    width: 1px;
    background: linear-gradient(to bottom, var(--cyan-mid), transparent);
}

.cp-timeline-item {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 18px;
    padding: 18px 0;
    align-items: start;
    position: relative;
}

.cp-timeline-step {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-cyan);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.cp-timeline-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    margin-top: 10px;
}

.cp-timeline-item p {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.65;
}

/* — Cenários — */
.cp-scenario {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}

.cp-scenario-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.cp-scenario h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
}

.cp-scenario p {
    font-size: 0.85rem;
    color: var(--text-soft);
    line-height: 1.6;
    margin-bottom: 12px;
}

.cp-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.cp-badge-ok      { background: var(--success-soft); color: var(--success); border: 1px solid rgba(74,222,128,0.2); }
.cp-badge-bug     { background: var(--danger-soft);  color: var(--danger);  border: 1px solid rgba(239,68,68,0.2); }
.cp-badge-warn    { background: var(--warning-soft); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.cp-badge-neutral { background: var(--bg-surface);   color: var(--text-dim);border: 1px solid var(--border); }

/* — Code blocks — */
.cp-code {
    background: var(--bg-elevated);
    border: 1px solid var(--border-cyan);
    border-radius: 14px;
    padding: 20px;
    overflow-x: auto;
    color: #d9f7ff;
    font-size: 0.85rem;
    line-height: 1.75;
    font-family: var(--font-mono);
    margin: 16px 0;
    white-space: pre;
}

/* — Rule box — */
.cp-rule-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    margin-bottom: 28px;
}

.cp-rule-box h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cp-rule-box p {
    font-size: 0.9rem;
    color: var(--text-soft);
    line-height: 1.7;
    margin-bottom: 10px;
}

.cp-rule-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.cp-rule-col h3 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
    font-family: var(--font-mono);
}

.cp-rule-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cp-rule-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.87rem;
    color: var(--text-soft);
    line-height: 1.55;
}

.cp-rule-list li i { flex-shrink: 0; margin-top: 2px; font-size: 0.9rem; }
.cp-rule-list.ok  li i { color: var(--success); }
.cp-rule-list.bad li i { color: var(--danger); }

/* — Tabs — */
.cp-tabs-nav {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.cp-tab-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 10px 18px;
    cursor: pointer;
    border-radius: 10px 10px 0 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    margin-bottom: -1px;
}

.cp-tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }

.cp-tab-panel { display: none; }
.cp-tab-panel.active { display: block; }

/* — Doc table — */
.cp-doc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cp-doc-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    min-width: 0;
}

.cp-doc-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text);
}

.cp-doc-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-soft);
    font-size: 0.82rem;
}

.cp-doc-row:last-child { border-bottom: none; }
.cp-doc-row strong { color: var(--text-soft); flex-shrink: 0; }
.cp-doc-row span   { color: var(--text-dim); text-align: right; }

.cp-doc-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cp-doc-card li {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-soft);
    line-height: 1.5;
}

.cp-doc-card li::before {
    content: '→';
    color: var(--cyan);
    flex-shrink: 0;
}

/* — Accordion — */
.cp-accordion { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }

.cp-accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.cp-accordion-trigger {
    width: 100%;
    background: none;
    border: none;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: color 0.2s;
}

.cp-accordion-trigger:hover { color: var(--cyan); }

.cp-accordion-trigger i {
    color: var(--text-dim);
    transition: transform 0.25s ease, color 0.2s;
    flex-shrink: 0;
}

.cp-accordion-item.open .cp-accordion-trigger i {
    transform: rotate(180deg);
    color: var(--cyan);
}

.cp-accordion-body {
    display: none;
    padding: 0 20px 18px;
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.7;
}

.cp-accordion-item.open .cp-accordion-body { display: block; }

/* — Confidential notice — */
.cp-notice {
    background: rgba(217, 119, 6, 0.08);
    border: 1px solid rgba(217, 119, 6, 0.35);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 0.8rem;
    color: #f59e0b;
    margin-top: 24px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.cp-notice i { color: #f59e0b; flex-shrink: 0; margin-top: 2px; }

/* — CTA section — */
.cp-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 40px 0 60px;
}

.cp-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cyan);
    color: #000;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.cp-cta-primary:hover { opacity: 0.88; }

.cp-cta-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-soft);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s;
}

.cp-cta-ghost:hover { color: var(--cyan); border-color: var(--border-cyan); }

/* — Responsive — */
@media (max-width: 899px) {
    .cp-section { padding: 36px 0; }
    .cp-cta { padding: 20px 0 36px; }

    .cp-hero-grid {
        grid-template-columns: 1fr;
    }

    .cp-sidebar {
        position: static;
    }

    .cp-bento-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cp-rule-cols {
        grid-template-columns: 1fr;
    }

    .cp-doc-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .cp-hero { padding: 36px 0 28px; }
    .cp-section { padding: 40px 0; }

    .cp-bento-3,
    .cp-bento-2 {
        grid-template-columns: 1fr;
    }

    .cp-hero-h1 {
        letter-spacing: -1px;
    }

    .cp-tabs-nav {
        gap: 2px;
    }

    .cp-tab-btn {
        padding: 8px 12px;
        font-size: 0.82rem;
    }

    .cp-timeline::before { display: none; }

    .cp-timeline-item {
        grid-template-columns: 36px 1fr;
        gap: 12px;
    }

    .cp-timeline-step {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        font-size: 0.78rem;
    }
}