/* ==========================================================================
   EDUARDO INÁCIO — CRIAÇÃO DE SITES COM IA
   Design System v2 — Redesign visual (conteúdo original preservado)
   ========================================================================== */

:root {
    /* Base */
    --bg-void: #0a0713;
    --bg-void-2: #0f0b1a;
    --bg-card: #171025;
    --bg-card-2: #1d1530;
    --border-dark: #2c2240;
    --border-dark-soft: rgba(255, 255, 255, 0.06);

    /* Brand purple family */
    --purple-900: #2c1a4d;
    --purple-700: #5b2aa8;
    --purple-600: #7B38D7;
    --purple-500: #9450e0;
    --purple-400: #a92ee1;
    --violet-glow: #b566ff;

    /* Secondary accent — used sparingly for the "signal" moments (hero banner, focus rings) */
    --cyan-signal: #4be3c8;

    /* Light surface */
    --bg-light: #faf9fc;
    --bg-light-2: #f2eef8;
    --border-light: #e8e3f0;
    --text-dark: #18141f;
    --text-muted-dark: #635b73;

    /* Dark surface text */
    --text-light: #ece7f5;
    --text-muted-light: #9c93b0;
    --text-faint: #766a89;

    /* Type */
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-pill: 50px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
    --dur-fast: 0.25s;
    --dur-med: 0.6s;
    --dur-slow: 0.9s;

    --shadow-card: 0 20px 45px rgba(10, 5, 25, 0.35);
    --shadow-glow-purple: 0 0 0 1px rgba(123, 56, 215, 0.25), 0 12px 30px rgba(123, 56, 215, 0.25);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a { color: inherit; }

ul, ol { list-style: none; }

.container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -60px;
    left: 16px;
    background: var(--purple-600);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    z-index: 10000;
    transition: top var(--dur-fast) var(--ease-soft);
    font-weight: 600;
    text-decoration: none;
}
.skip-link:focus { top: 12px; }

:focus-visible {
    outline: 2px solid var(--purple-400);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text-dark);
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 {
    color: #ffffff;
}

.section-title {
    font-size: clamp(1.7rem, 1.2rem + 2vw, 2.4rem);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
    max-width: 20ch;
}

.text-center .section-title { max-width: none; margin-left: auto; margin-right: auto; }

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted-dark);
    margin-bottom: 44px;
    max-width: 56ch;
}

.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

.section-dark .section-subtitle { color: var(--text-muted-light); }

.text-lg { font-size: 1.125rem; }
.text-center { text-align: center; }
.max-w-600 { max-width: 600px; margin-left: auto; margin-right: auto; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.25rem; }

p { color: inherit; }
.section p:not(.section-subtitle):not(.hero-description) { color: var(--text-muted-dark); }
.section-dark p:not(.section-subtitle):not(.hero-description) { color: var(--text-muted-light); }

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: transform var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft), background-color var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft);
    cursor: pointer;
    font-size: 1rem;
    border: none;
    position: relative;
}

.btn-primary {
    background-color: var(--purple-600);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--purple-400);
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(169, 46, 225, 0.35);
}

.btn-primary:active { transform: translateY(0); }

.btn-glow { box-shadow: var(--shadow-glow-purple); }

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid var(--border-dark);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: var(--purple-500);
    transform: translateY(-2px);
}

.btn-large { padding: 18px 36px; font-size: 1.125rem; }

.btn-text {
    color: var(--purple-400);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn-text span { transition: transform var(--dur-fast) var(--ease-soft); }
.btn-text:hover span { transform: translateX(3px); }
.btn-text:hover { text-decoration: underline; }

.badge {
    display: inline-block;
    padding: 7px 16px;
    background-color: rgba(123, 56, 215, 0.1);
    color: var(--purple-600);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
    border: 1px solid rgba(123, 56, 215, 0.2);
}

.section-dark .badge {
    background-color: rgba(169, 46, 225, 0.14);
    color: var(--violet-glow);
    border-color: rgba(169, 46, 225, 0.3);
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    background-color: var(--bg-void);
    border-bottom: 1px solid transparent;
    transition: padding var(--dur-med) var(--ease-soft), box-shadow var(--dur-med) var(--ease-soft), border-color var(--dur-med) var(--ease-soft);
}

.header.is-scrolled {
    padding: 12px 0;
    border-bottom-color: var(--border-dark-soft);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img { height: 55px; width: 150px; border-radius: 8px; }

.logo-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    color: #ffffff;
    letter-spacing: -0.01em;
}

.nav-list { display: flex; gap: 34px; }

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color var(--dur-fast) var(--ease-soft);
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 2px;
    background: var(--purple-400);
    transition: width var(--dur-fast) var(--ease-soft);
}

.nav-link:hover { color: #ffffff; }
.nav-link:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}

.mobile-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    transition: transform var(--dur-fast) var(--ease-soft), opacity var(--dur-fast) var(--ease-soft);
}

.mobile-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.mobile-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   SECTIONS & GRID
   ========================================================================== */

.section { padding: 100px 0; position: relative; }

.section-dark {
    background-color: var(--bg-void);
    color: var(--text-light);
}

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.align-center { align-items: center; }

.section-header { margin-bottom: 56px; }

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
    background-color: var(--bg-void);
    color: #ffffff;
    
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

#particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.55;
}

.hero-grid {
    position: absolute;
    inset: -1px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    will-change: transform;
}

.hero-glow-1 {
    width: 480px; height: 480px;
    top: -180px; left: 5%;
    background: radial-gradient(circle, var(--purple-600) 0%, transparent 70%);
}

.hero-glow-2 {
    width: 420px; height: 420px;
    bottom: -160px; right: 0%;
    background: radial-gradient(circle, var(--violet-glow) 0%, transparent 70%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.25rem);
    line-height: 1.14;
    margin-bottom: 22px;
    letter-spacing: -0.03em;
    max-width: 16ch;
    color: #ffffff;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted-light);
    margin-bottom: 28px;
    max-width: 540px;
}

.hero-ctas { display: flex; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }

.microcopy {
    font-size: 0.8125rem;
    color: var(--text-faint);
    display: block;
    font-family: var(--font-mono);
}

/* Hero visual — banner composition: decorative shapes + grounded portrait */
.hero-visual {
    position: relative;
    /* Sets the right-side visual section height to match reference proportions */
    height: clamp(750px, 75vh, 700px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-shapes {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: visible;
}

.shape-blob { animation: blobDrift 10s ease-in-out infinite; transform-origin: 50% 50%; }
.shape-diamond { animation: diamondSpin 14s linear infinite; transform-origin: 365px 91px; }
.shape-ring { animation: ringPulse 5s ease-in-out infinite; transform-origin: 466px 132px; }

@keyframes blobDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(6px, -10px) scale(1.02); }
}
@keyframes diamondSpin {
    0% { transform: rotate(18deg); }
    100% { transform: rotate(378deg); }
}
@keyframes ringPulse {
    0%, 100% { opacity: 0.35; transform: scale(1); }
    50% { opacity: 0.65; transform: scale(1.08); }
}

.hero-photo-frame {
    position: relative;
    bottom: 0;
    left: 0;
    transform: none;
    height: 100%;
    width: auto;
    z-index: 2;
    display: flex;
    align-items: flex-end;
}

.hero-photo {
    height: 100%;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: bottom center;
    display: block;
    filter: drop-shadow(0 20px 35px rgba(4, 2, 12, 0.5));
}

.scroll-cue {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 20px;
}
.scroll-cue span {
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 8px;
    border-radius: 2px;
    background: var(--violet-glow);
    animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
    0% { opacity: 1; top: 6px; }
    70% { opacity: 0; top: 18px; }
    100% { opacity: 0; top: 6px; }
}

/* ==========================================================================
   SCROLL REVEAL (JS toggles .is-visible)
   ========================================================================== */

.reveal {
    opacity: 0;
    transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out), filter var(--dur-slow) var(--ease-out);
    will-change: opacity, transform;
}
.reveal[data-reveal="fade-up"] { transform: translateY(28px); }
.reveal[data-reveal="fade-left"] { transform: translateX(36px); }
.reveal[data-reveal="fade-right"] { transform: translateX(-36px); }
.reveal[data-reveal="fade-up"], .reveal[data-reveal="fade-left"], .reveal[data-reveal="fade-right"] { filter: blur(4px); }

.reveal.is-visible {
    opacity: 1;
    transform: translate(0, 0);
    filter: blur(0);
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.32s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.4s; }

.stagger-group.is-visible > .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger-group.is-visible > .reveal:nth-child(2) { transition-delay: 0.12s; }
.stagger-group.is-visible > .reveal:nth-child(3) { transition-delay: 0.19s; }
.stagger-group.is-visible > .reveal:nth-child(4) { transition-delay: 0.26s; }
.stagger-group.is-visible > .reveal:nth-child(5) { transition-delay: 0.33s; }
.stagger-group.is-visible > .reveal:nth-child(6) { transition-delay: 0.4s; }

/* ==========================================================================
   PROBLEM CARDS
   ========================================================================== */

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    padding: 30px;
    border-radius: var(--radius-md);
    transition: transform var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.problem-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 77, 109, 0.4);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
}

.card-icon {
    width: 36px; height: 36px;
    background: rgba(225, 46, 86, 0.14);
    color: #ff4d6d;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}

.problem-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.problem-card p { font-size: 0.9375rem; }

.callout-box {
    margin-top: 54px;
    padding: 26px 30px;
    background: rgba(123, 56, 215, 0.08);
    border: 1px solid rgba(123, 56, 215, 0.35);
    border-radius: var(--radius-md);
}
.callout-text { font-size: 1.125rem; color: #ffffff; }
.section:not(.section-dark) .callout-box { background: rgba(123, 56, 215, 0.06); border-color: rgba(123, 56, 215, 0.2); }
.section:not(.section-dark) .callout-box p { color: var(--text-dark); }

/* ==========================================================================
   CHECK LIST / HIGHLIGHT
   ========================================================================== */

.check-list { margin: 22px 0; }
.check-list li { margin-bottom: 13px; position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--purple-600); font-weight: bold; }

.highlight-text {
    font-weight: 600;
    color: var(--purple-700);
    border-left: 3px solid var(--purple-600);
    padding-left: 14px;
    margin-top: 22px;
}

.comparison-mini {
    background: #ffffff;
    border: 1px solid var(--border-light);
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: 0 16px 40px rgba(40, 20, 70, 0.07);
}
.comp-item { padding: 18px; border-radius: var(--radius-sm); background: var(--bg-light-2); transition: transform var(--dur-fast) var(--ease-soft); }
.comp-item:hover { transform: translateY(-2px); }
.comp-item.highlight { background: rgba(123, 56, 215, 0.08); border: 1px solid var(--purple-500); }
.comp-title { font-weight: 700; display: block; margin-bottom: 4px; font-family: var(--font-display); }
.comp-desc { font-size: 0.875rem; color: var(--text-muted-dark); }
.comp-plus { text-align: center; font-size: 1.5rem; font-weight: bold; color: var(--purple-600); margin: 12px 0; }

/* ==========================================================================
   FEATURE CARDS (diferenciais)
   ========================================================================== */

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    padding: 32px;
    border-radius: var(--radius-md);
    transition: transform var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.feature-card:hover {
    border-color: var(--purple-500);
    transform: translateY(-5px);
    box-shadow: 0 18px 40px rgba(123, 56, 215, 0.18);
}
.feature-icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(123, 56, 215, 0.14);
    color: var(--violet-glow);
    margin-bottom: 18px;
    transition: transform var(--dur-fast) var(--ease-soft);
}
.feature-card:hover .feature-icon { transform: scale(1.08) rotate(-4deg); }
.feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.9375rem; }

/* ==========================================================================
   TIMELINE (como funciona)
   ========================================================================== */

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-bottom: 44px;
    counter-reset: step;
}
.timeline-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    padding: 26px;
    border-radius: var(--radius-md);
    position: relative;
    transition: transform var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.timeline-item:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(40, 20, 70, 0.09); }
.timeline-step {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--purple-600);
    background: rgba(123, 56, 215, 0.1);
    padding: 5px 11px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 14px;
}
.timeline-content h3 { font-size: 1.125rem; margin-bottom: 8px; }
.timeline-content p { font-size: 0.875rem; }

.cta-banner { margin-top: 8px; }

/* ==========================================================================
   TARGET CARDS (para quem)
   ========================================================================== */

.target-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    padding: 30px;
    border-radius: var(--radius-md);
    transition: transform var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft);
}
.target-card:hover { transform: translateY(-4px); border-color: var(--purple-500); }
.target-icon {
    width: 46px; height: 46px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(169, 46, 225, 0.12);
    color: var(--violet-glow);
    margin-bottom: 16px;
}
.target-card h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.target-card p { font-size: 0.875rem; }

/* ==========================================================================
   CHECKLIST GRID (incluído)
   ========================================================================== */

.checklist-grid li {
    font-size: 1rem;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: padding-left var(--dur-fast) var(--ease-soft);
}
.checklist-grid li:hover { padding-left: 6px; }
.check-icon { color: var(--purple-600); font-weight: bold; }

/* ==========================================================================
   GEO SECTION
   ========================================================================== */

.geo-comparison { margin: 26px 0; display: grid; gap: 16px; }
.geo-box {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--violet-glow);
    transition: background-color var(--dur-fast) var(--ease-soft);
}
.geo-box:hover { background: var(--bg-card-2); }
.geo-box h3 { font-size: 1rem; margin-bottom: 6px; }
.geo-box p { font-size: 0.875rem; }
.link-inline { color: var(--violet-glow); text-decoration: underline; text-underline-offset: 3px; }
.micro-note { font-size: 0.75rem; color: var(--text-faint); font-family: var(--font-mono); }

.visual-box-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    padding: 32px;
    border-radius: var(--radius-md);
}
.seo-badge-list { display: grid; gap: 14px; }
.seo-item {
    background: #241a35;
    padding: 15px 16px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
    border: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    transition: transform var(--dur-fast) var(--ease-soft), border-color var(--dur-fast) var(--ease-soft);
}
.seo-item:hover { transform: translateX(4px); border-color: var(--purple-500); }
.seo-item svg { color: var(--cyan-signal); flex-shrink: 0; }

/* ==========================================================================
   COMPARISON CARDS
   ========================================================================== */

.comp-card { padding: 38px; border-radius: var(--radius-md); }
.card-negative { background: #fdf2f4; border: 1px solid #f8d7da; }
.card-positive { background: #ffffff; border: 2px solid var(--purple-600); box-shadow: 0 16px 40px rgba(123, 56, 215, 0.1); }
.comp-header { margin-bottom: 22px; }
.comp-header h3 { font-size: 1.375rem; }
.comp-header .subtext { font-size: 0.875rem; color: var(--text-muted-dark); }
.comp-list li { padding: 11px 0; font-size: 0.9375rem; border-bottom: 1px solid rgba(0, 0, 0, 0.06); }

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(0, 0, 0, 0.4); }

.portfolio-img-placeholder {
    height: 190px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-dark);
    position: relative;
    overflow: hidden;
}
.portfolio-img-placeholder::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(169, 46, 225, 0.35), transparent 55%),
        radial-gradient(circle at 80% 70%, rgba(75, 227, 200, 0.22), transparent 55%),
        repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0 2px, transparent 2px 14px);
    background-color: #1a1226;
}
.portfolio-img-placeholder span { position: relative; z-index: 1; font-family: var(--font-mono); letter-spacing: 0.02em; }

.portfolio-content { padding: 26px; }
.portfolio-cat { font-size: 0.75rem; color: var(--violet-glow); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-mono); }
.portfolio-content h3 { font-size: 1.125rem; margin: 7px 0 10px; }
.portfolio-content p { font-size: 0.875rem; margin-bottom: 18px; }

/* ==========================================================================
   ABOUT / AUTHORITY
   ========================================================================== */

.profile-placeholder-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    padding: 44px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: 0 16px 40px rgba(40, 20, 70, 0.06);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 22px; }
.tag-cloud span {
    background: var(--bg-light-2);
    color: var(--purple-700);
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-accordion { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--dur-fast) var(--ease-soft);
}
.faq-item[open] { border-color: var(--purple-500); }
.faq-question {
    padding: 20px 44px 20px 20px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
    color: #ffffff;
    transition: color var(--dur-fast) var(--ease-soft);
}
.faq-question:hover { color: var(--violet-glow); }
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
    content: "+";
    position: absolute;
    right: 20px; top: 20px;
    font-size: 1.25rem;
    color: var(--violet-glow);
    transition: transform var(--dur-fast) var(--ease-soft);
}
details[open] .faq-question::after { transform: rotate(135deg); }
.faq-answer {
    padding: 0 20px 20px;
    color: var(--text-muted-light);
    font-size: 0.9375rem;
    border-top: 1px solid var(--border-dark-soft);
    margin-top: 10px;
    padding-top: 15px;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */

.section-cta {
    background: linear-gradient(160deg, var(--bg-void) 0%, var(--purple-900) 100%);
    color: #ffffff;
    padding: 110px 0;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.cta-glow {
    position: absolute;
    width: 640px; height: 640px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(169, 46, 225, 0.28) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; margin-top: 38px; flex-wrap: wrap; }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background: #08050f;
    color: var(--text-faint);
    padding: 74px 0 32px;
    border-top: 1px solid var(--border-dark);
    font-size: 0.875rem;
}
.footer-grid { margin-bottom: 52px; }
.footer-brand p { margin-top: 10px; }
.footer-desc { font-size: 0.8125rem; color: #5c5170; margin-top: 12px; }
.footer-links h3, .footer-social h3 { color: #ffffff; font-size: 0.9375rem; margin-bottom: 16px; font-family: var(--font-display); }
.footer-links li { margin-bottom: 10px; }
.footer-links a, .social-links a { color: var(--text-faint); text-decoration: none; transition: color var(--dur-fast) var(--ease-soft); }
.footer-links a:hover, .social-links a:hover { color: var(--violet-glow); }
.social-links { display: flex; flex-direction: column; gap: 10px; }

.footer-w3c { display: flex; justify-content: center; gap: 16px; margin-top: 22px; opacity: 0.6; }

.footer-bottom { border-top: 1px solid #1a1224; padding-top: 26px; font-size: 0.8125rem; }

/* ==========================================================================
   FLOATING WHATSAPP
   ========================================================================== */

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
    z-index: 999;
    transition: transform var(--dur-fast) var(--ease-soft), box-shadow var(--dur-fast) var(--ease-soft);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 10px 26px rgba(37, 211, 102, 0.4); }

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
    .hero-glow, .hero-photo-frame, .hero-shapes g { transform: none !important; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1100px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .timeline { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .hero { padding: 130px 0 90px; }
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 60px; }
    .hero-title { max-width: none; margin-left: auto; margin-right: auto; }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-ctas { justify-content: center; }
    .hero-visual { max-width: 440px; height: 560px; margin: 0 auto; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .timeline { grid-template-columns: 1fr; }
    .section { padding: 76px 0; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-void);
        padding: 24px;
        border-bottom: 1px solid var(--border-dark);
    }
    .nav-menu.active { display: block; }
    .nav-list { flex-direction: column; gap: 18px; text-align: center; }
    .mobile-toggle { display: flex; }
    .header-btn { display: none; }
    .cta-actions { flex-direction: column; }
    .hero-ctas { flex-direction: column; }
    .hero-title { font-size: 2rem; }
    .logo-text { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .section { padding: 64px 0; }
    .hero { padding: 116px 0 72px; }
    .hero-visual { height: 440px; max-width: 340px; }
    .btn-large { padding: 16px 26px; font-size: 1rem; }
    .comp-card, .visual-box-dark, .comparison-mini { padding: 26px; }
}