:root {
    --primary: #00ff26;
    --primary-hover: #00e632;
    --bg-main: #060606;
    --bg-surface: #0a0a0a;
    --border-soft: rgba(255, 255, 255, 0.05);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);
    --text-main: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.577);
    --text-muted: rgba(255, 255, 255, 0.3);
    --font-heading: 'Bricolage Grotesque', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --scroll-progress: 0;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
}

@media (min-width: 1024px) {
    html {
        font-size: 95%;
    }
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(140px);
    box-shadow: 0 0 80px rgba(0, 255, 38, 0.18);
}

body::before {
    width: 55vw;
    height: 55vw;
    max-width: 700px;
    max-height: 700px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -10%;
    right: -12%;
    animation: floatOrb1 22s ease-in-out infinite, orbPulse 6s ease-in-out infinite;
    opacity: 0.18;
}

body::after {
    width: 50vw;
    height: 50vw;
    max-width: 650px;
    max-height: 650px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    bottom: -8%;
    left: -10%;
    animation: floatOrb2 28s ease-in-out infinite, orbPulse 5s ease-in-out infinite;
    opacity: 0.16;
}

@keyframes floatOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    30% { transform: translate(-6vw, 10vh) scale(1.05); }
    70% { transform: translate(3vw, -6vh) scale(0.95); }
}

@keyframes floatOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    35% { transform: translate(8vw, -8vh) scale(1.08); }
    65% { transform: translate(-4vw, 5vh) scale(0.92); }
}

@keyframes orbPulse {
    0%, 100% { opacity: 0.18; }
    50% { opacity: 0.28; }
}

body::after {
    animation: floatOrb2 28s ease-in-out infinite, orbPulse2 5s ease-in-out infinite;
}

@keyframes orbPulse2 {
    0%, 100% { opacity: 0.16; }
    50% { opacity: 0.26; }
}

img,
svg {
    max-width: 100%;
}

/* Layout Containers */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 80px 0;
}

.section-padding.container {
    padding-inline: 1.5rem;
}

@media (min-width: 1024px) {
    .section-padding {
        padding: 120px 0;
    }

    .section-padding.container {
        padding-inline: 1.5rem;
    }
}

@media (max-width: 640px) {
    .container,
    .section-padding.container {
        padding-inline: 1rem;
    }

    .section-padding {
        padding-top: 64px;
        padding-bottom: 64px;
    }
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    line-height: 1.1;
    letter-spacing: 0;
}

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

.text-dim {
    color: var(--text-dim);
}

.font-mono {
    font-family: monospace;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.85rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-height: 48px;
    max-width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 255, 163, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-main);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    color: var(--primary);
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.34, 1.56, 0.64, 1), transform 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-bottom: 2.5rem;
    transition-delay: var(--reveal-delay, 0ms);
}

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

.reveal.reveal-from-left {
    transform: translateX(-72px);
    transition: opacity 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.reveal-from-right {
    transform: translateX(72px);
    transition: opacity 1.2s cubic-bezier(0.34, 1.56, 0.64, 1), transform 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.reveal.reveal-from-left.active,
.reveal.reveal-from-right.active {
    transform: translateX(0);
}

.hero-content.reveal {
    transform: translateX(-72px);
    transition: opacity 1.4s cubic-bezier(0.34, 1.56, 0.64, 1), transform 1.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-content.reveal.active {
    transform: translateX(0);
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(32px) scale(0.985);
    transition:
        opacity 0.9s cubic-bezier(0.34, 1.56, 0.64, 1),
        transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1),
        border-color 0.35s ease,
        background 0.35s ease,
        box-shadow 0.35s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.solution-card.scroll-reveal.active:hover {
    transform: translateY(-10px) scale(1);
}

.process-item.scroll-reveal.active .process-number {
    color: rgba(206, 206, 206, 0.881);
    text-shadow: 0 0 18px rgba(0, 255, 38, 0.18);
}

@media (prefers-reduced-motion: reduce) {
    :root {
        --scroll-progress: 0;
    }

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.08ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .reveal,
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100vw;
    z-index: 10000;
    background: #060606;
    border-bottom: 1px solid var(--border-soft);
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

header::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transform: scaleX(var(--scroll-progress));
    transform-origin: left;
    opacity: 0.9;
}

header.is-scrolled {
    background: #060606;
    border-color: rgba(0, 255, 38, 0.18);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.34);
}

.header-inner {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-width: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 45px;
    height: 45px;
    flex: 0 0 45px;
    object-fit: cover;
    object-position: center;
    border-radius: 4px;
    background-color: #0a0a0a;
}

.logo-mark-footer {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
}

.logo-text {
    font-family: monospace;
    color: var(--primary);
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-actions .btn {
    padding: 0.65rem 1rem;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .header-inner {
        height: 72px;
        gap: 0.75rem;
    }

    .logo {
        gap: 0.5rem;
        min-width: 0;
    }

    .logo-text {
        font-size: 0.78rem;
        letter-spacing: 0.16em;
    }

    .header-actions .btn {
        min-height: 44px;
        padding: 0.55rem 0.75rem;
        font-size: 0.65rem;
        letter-spacing: 0.08em;
    }

    header .logo-mark {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
    }
}

@media (max-width: 480px) {
    .header-actions {
        display: none;
    }

    .logo-text {
        font-size: 0.9rem;
        letter-spacing: 0.12em;
        color: var(--primary);
    }
}

nav {
    display: none;
}

@media (min-width: 1024px) {
    nav {
        display: flex;
        gap: 2.5rem;
    }
    
    nav a {
        color: var(--text-dim);
        text-decoration: none;
        font-family: monospace;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 0.15em;
        transition: var(--transition);
    }
    
    nav a:hover {
        color: var(--text-main);
    }
}

/* Hamburger Button */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
    z-index: 10020;
}

.hamburger:hover,
.hamburger:focus-visible {
    border-color: var(--primary);
    outline: none;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, background 0.25s ease;
    transform-origin: center;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.hamburger[aria-expanded="true"] {
    border-color: var(--primary);
}

.hamburger[aria-expanded="true"] .hamburger-line {
    background: var(--primary);
}

@media (max-width: 1023px) {
    .hamburger {
        display: inline-flex;
    }
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    z-index: 99998;
}

.mobile-nav-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100dvh;
    width: min(86vw, 360px);
    max-width: 100%;
    background: linear-gradient(180deg, #0a0a0a 0%, #060606 100%);
    border-left: 1px solid var(--border-medium);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.65), -2px 0 0 0 var(--primary);
    padding: 1.5rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

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

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-soft);
}

.mobile-nav-header .font-mono {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
}

.mobile-nav-close {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}

.mobile-nav-close:hover,
.mobile-nav-close:focus-visible {
    border-color: var(--primary);
    color: var(--primary);
    outline: none;
}

.mobile-nav a:not(.mobile-nav-cta) {
    display: block;
    padding: 1rem 0.5rem;
    color: var(--text-main);
    text-decoration: none;
    font-family: monospace;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-bottom: 1px solid var(--border-soft);
    transition: color 0.25s ease, padding-left 0.25s ease;
}

.mobile-nav a:not(.mobile-nav-cta):hover,
.mobile-nav a:not(.mobile-nav-cta):focus-visible {
    color: var(--primary);
    padding-left: 0.85rem;
    outline: none;
}

.mobile-nav .mobile-nav-cta {
    margin-top: 1.5rem;
    width: 100%;
}

body.mobile-nav-open {
    overflow: hidden;
    touch-action: none;
    overscroll-behavior: none;
}

body.mobile-nav-open main,
body.mobile-nav-open footer,
body.mobile-nav-open [data-ambient-canvas] {
    pointer-events: none;
    user-select: none;
}

body.mobile-nav-open::before,
body.mobile-nav-open::after {
    z-index: -1;
}

body.mobile-nav-open header {
    z-index: 99990;
}

@media (min-width: 1024px) {
    .mobile-nav,
    .mobile-nav-overlay {
        display: none;
    }
}

/* Hero Section */
.hero {
    margin-top: 80px;
    min-height: calc(100svh - 80px);
    display: flex;
    flex-direction: column;
}

.hero-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .hero-main {
        flex-direction: row;
    }
}

.hero-content {
    flex: 1;
    padding: 120px 1.5rem 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 760px;
}

@media (min-width: 1024px) {
    .hero-content {
        padding: 0 100px;
    }
}

/* Hero Background */
.hero-main {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.hero-main::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../img/img_hero.png');
    background-size: cover;
    background-position: right calc(50% - var(--hero-progress, 0) * 40px);
    background-repeat: no-repeat;
    z-index: -2;
    transform: scale(calc(1.04 + var(--hero-progress, 0) * 0.06));
    transition: transform 0.4s ease-out;
    will-change: transform, background-position;
}

@media (min-width: 1024px) {
    .hero-main::before {
        background-position: center calc(50% - var(--hero-progress, 0) * 40px);
    }
}

.hero-main::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 6, 6, 0.55) 0%, rgba(6, 6, 6, 0.35) 100%),
        linear-gradient(90deg, rgba(6, 6, 6, 0.88) 0%, rgba(6, 6, 6, 0.45) 55%, rgba(6, 6, 6, 0.25) 100%);
    z-index: -1;
    pointer-events: none;
    opacity: calc(1 - var(--hero-progress, 0) * 0.4);
    transition: opacity 0.4s ease-out;
}

.hero-main > .hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.9rem;
    background: linear-gradient(135deg, rgba(0, 255, 38, 0.12), rgba(0, 255, 38, 0.03));
    border: 1px solid rgba(0, 255, 38, 0.25);
    border-radius: 100px;
    width: fit-content;
    margin: 1rem 0rem;
    box-shadow: 0 0 16px rgba(0, 255, 38, 0.12), inset 0 0 8px rgba(0, 255, 38, 0.04);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
    animation: dotBlink 1.4s ease-in-out infinite;
}

@keyframes dotBlink {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--primary); }
    50% { opacity: 0.3; box-shadow: 0 0 2px var(--primary); }
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4rem;
    }
}

.hero p {
    color: var(--text-dim);
    font-size: 0.95rem;
    max-width: 480px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    align-items: center;
}

@media (max-width: 640px) {
    .hero {
        margin-top: 72px;
        min-height: auto;
    }

    .hero-content {
        padding: 88px 1rem 48px;
        width: 100%;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 1.9rem;
    }

    .hero-badge {
        padding: 0.35rem 0.65rem;
        margin: 0.75rem 0;
        max-width: 100%;
    }

    .hero-badge .font-mono {
        font-size: 0.68rem;
        letter-spacing: 0.12em;
        line-height: 1.2;
        color: var(--primary);
    }

    .hero-actions {
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero p {
        width: 100%;
        max-width: 100%;
        font-size: 0.88rem;
        line-height: 1.55;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .hero h1 .text-accent {
        display: block;
    }
}

@media (max-width: 380px) {
    .hero h1 {
        font-size: 1.55rem;
    }
}



/* Hero Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    background: var(--bg-surface);
    border-top: 1px solid var(--border-soft);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid var(--border-soft);
    transition: border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.stat-item:hover {
    border-color: rgba(0, 255, 38, 0.32);
    background: rgba(0, 255, 38, 0.025);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
}

.stat-label {
    margin-top: 0.5rem;
    color: var(--text-dim);
    max-width: 220px;
    line-height: 1.4;
}

@media (max-width: 560px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding: 1.25rem 1rem;
    }

    .stat-label {
        font-size: 0.72rem;
    }
}

/* About Section */
.about-section {
    position: relative;
    margin-top: 1px;
    background-color: var(--bg-surface);
}

.about-section > * {
    position: relative;
    z-index: 1;
}

.about-section::before {
    content: '';
    position: absolute;
    width: 50vw;
    height: 50vw;
    max-width: 650px;
    max-height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(140px);
    opacity: 0.14;
    top: -20%;
    left: -10%;
    pointer-events: none;
    z-index: 0;
    box-shadow: 0 0 60px rgba(0, 255, 38, 0.15);
    animation: sectionOrbPulse 6s ease-in-out infinite;
}

@keyframes sectionOrbPulse {
    0%, 100% { opacity: 0.14; }
    50% { opacity: 0.22; }
}

.about-title {
    font-size: 2.5rem;
    margin: 1.5rem 0;
}

@media (max-width: 768px) {
    .about-title {
        font-size: 2rem;
    }
}

.about-content-wrapper {
    position: relative;
    z-index: 1;
    text-align: left;
    align-self: center;
    margin-top: -2.5rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.about-logo-frame {
    position: relative;
    width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1.25rem;
    flex-shrink: 0;
}

.about-badges {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    z-index: 1;
}

.about-badge-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    width: fit-content;
    transition: var(--transition);
    animation: badgeFloat 4s ease-in-out infinite;
}

.about-badge-card:nth-child(1) { animation-delay: 0s; }
.about-badge-card:nth-child(2) { animation-delay: 0.4s; }
.about-badge-card:nth-child(3) { animation-delay: 0.8s; }

.about-badge-card:hover {
    border-color: var(--border-medium);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

.about-badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: rgba(0, 255, 38, 0.08);
    border-radius: 8px;
    color: var(--primary);
    font-size: 1.2rem;
}

.about-badge-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-main);
    white-space: nowrap;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.about-logo-frame::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 220px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 255, 38, 0.4) 0%, transparent 65%);
    filter: blur(30px);
    border-radius: 50%;
    z-index: 0;
    animation: logoShadowPulse 4s ease-in-out infinite;
}

@keyframes logoShadowPulse {
    0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.about-logo-frame .logo-floating {
    position: relative;
    z-index: 1;
    width: 220px;
    height: auto;
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        justify-items: center;
    }

    .about-logo-frame {
        width: 200px;
    }

    .about-logo-frame .logo-floating {
        width: 150px;
        height: 150px;
    }

    .about-badge-card {
        padding: 0.6rem 0.8rem;
        gap: 0.5rem;
    }

    .about-badge-icon {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }

    .about-badge-title {
        font-size: 0.78rem;
    }
}

.about-content-wrapper ul {
    margin: 1rem 0;
    padding-left: 2rem;
    line-height: 1.8;
}

.about-content-wrapper li {
    margin-bottom: 0.5rem;
}

.benefits-section {
    margin-block: 1.5rem;
}

@media (max-width: 640px) {
    .benefits-section {
        margin-block: 1rem;
    }

    .benefits-section .benefits-inner {
        gap: 2rem !important;
    }

    .benefits-section .font-mono {
        font-size: 0.75rem;
        letter-spacing: 0.14em;
    }

    .benefits-section h2 {
        font-size: 1.85rem !important;
        margin: 1rem 0 !important;
        line-height: 1.08;
    }

    .benefits-section ul {
        gap: 1.15rem !important;
    }

    .benefits-section li {
        gap: 0.75rem !important;
    }

    .benefits-section li iconify-icon {
        font-size: 1.25rem !important;
    }

    .benefits-section h4 {
        font-size: 0.98rem !important;
        line-height: 1.25;
    }

    .benefits-section p {
        font-size: 0.88rem !important;
        line-height: 1.55;
    }
}

/* Workflow Wrapper */
.workflow-wrapper {
    position: relative;
    width: 100%;
}

.workflow-wrapper::before {
    content: '';
    position: absolute;
    width: 45vw;
    height: 45vw;
    max-width: 600px;
    max-height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(140px);
    opacity: 0.13;
    top: 10%;
    right: -8%;
    pointer-events: none;
    z-index: 0;
    box-shadow: 0 0 60px rgba(0, 255, 38, 0.14);
    animation: sectionOrbPulse 7s ease-in-out infinite;
    animation-delay: 1s;
}

.workflow-wrapper::after {
    content: '';
    position: absolute;
    width: 40vw;
    height: 40vw;
    max-width: 550px;
    max-height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(140px);
    opacity: 0.12;
    bottom: 15%;
    left: -6%;
    pointer-events: none;
    z-index: 0;
    box-shadow: 0 0 60px rgba(0, 255, 38, 0.13);
    animation: sectionOrbPulse 8s ease-in-out infinite;
    animation-delay: 2s;
}

.workflow-wrapper > section,
.workflow-wrapper > div {
    position: relative;
    z-index: 1;
}

/* Section Headers */
.section-header {
    max-width: 700px;
    margin-bottom: 4rem;
}

.section-header .font-mono {
    display: block;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }
}

/* Solutions & Services Section */
.solutions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
}

@media (min-width: 1024px) {
    .solutions-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

.solution-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-self: start;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.solution-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 2rem;
    background: rgba(0, 255, 38, 0.05);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.solution-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-main);
}

.solution-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.plan-card {
    gap: 1.75rem;
}

.plan-card .solution-icon {
    margin-bottom: 0.5rem;
}

.plan-card h3 {
    margin-bottom: 0;
}

.plan-card .plan-description {
    flex-grow: 0;
    margin-bottom: 0.25rem;
}

.plan-section h4 {
    color: var(--text-main);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.plan-project-type {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-soft);
}

.plan-project-type:last-child {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.plan-project-type h5 {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.plan-project-type p {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.plan-protection-note {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(0, 255, 38, 0.04);
    border: 1px solid rgba(0, 255, 38, 0.18);
    border-radius: 4px;
    margin-top: 0.5rem;
}

.plan-protection-note iconify-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.plan-protection-note p {
    color: var(--text-dim);
    font-size: 0.82rem;
    line-height: 1.55;
    font-style: italic;
    margin: 0;
}

.solution-features.plan-list {
    border-top: 1px solid var(--border-soft);
    margin-bottom: 0;
    padding-top: 1rem;
}

.solution-features.plan-list li {
    align-items: flex-start;
    line-height: 1.45;
    margin-bottom: 0.75rem;
}

.plan-toggle {
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
}

.plan-toggle iconify-icon {
    font-size: 1.1rem;
    transition: transform 0.25s ease;
}

.plan-card.is-expanded .plan-toggle iconify-icon {
    transform: rotate(180deg);
}

.plan-details {
    display: grid;
    gap: 1.75rem;
    margin-top: -1.75rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    visibility: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease, visibility 0s linear 0.35s;
}

.plan-card.is-expanded .plan-details {
    margin-top: 0;
    max-height: 1200px;
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
}

.plan-cta {
    display: none;
}

.plan-card.is-expanded .plan-cta {
    display: inline-flex;
}

.solution-features {
    list-style: none;
    margin-bottom: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-soft);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-main);
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.solution-features li iconify-icon {
    color: var(--primary);
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .solutions-grid {
        gap: 1.5rem;
    }

    .solution-card {
        padding: 2rem;
    }

    .solution-features li {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .solution-card {
        padding: 1.5rem;
    }

    .solution-card .btn {
        width: 100%;
    }
}


/* Process Section */
#processo {
    position: relative;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3.5rem;
    margin-top: 3rem;
    position: relative;
}

@media (min-width: 768px) {
    .process-grid {
        grid-template-columns: 1fr;
        max-width: 720px;
        margin-inline: auto;
    }
}

@media (min-width: 1200px) {
    .process-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        max-width: none;
        gap: 1.5rem;
    }
}

.process-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 1.25rem;
    min-width: 0;
    padding: 2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-soft);
    border-radius:20px;
    transition: var(--transition);
}

.process-item:not(:last-child)::after,
.process-item:not(:last-child)::before {
    content: '';
    position: absolute;
    pointer-events: none;
    z-index: 2;
}

.process-item:not(:last-child)::after {
    left: 50%;
    bottom: -2.45rem;
    width: 1px;
    height: 1.75rem;
    background: linear-gradient(180deg, rgba(0, 255, 38, 0.15), rgba(0, 255, 38, 0.85));
    transform: translateX(-50%);
}
 
.process-item:not(:last-child)::before {
    left: 50%;
    bottom: -2.55rem;
    width: 11px;
    height: 11px;
    border-right: 2px solid rgba(0, 255, 38, 0.85);
    border-bottom: 2px solid rgba(0, 255, 38, 0.85);
    transform: translateX(-50%) rotate(45deg);
    filter: drop-shadow(0 0 8px rgba(0, 255, 38, 0.35));
}

@media (min-width: 1200px) {
    .process-item:not(:last-child)::after {
        left: auto;
        bottom: auto;
        right: -1.35rem;
        top: 50%;
        width: 0.65rem;
        height: 1px;
        background: linear-gradient(90deg, rgba(0, 255, 38, 0.15), rgba(0, 255, 38, 0.85));
        transform: none;
    }

    .process-item:not(:last-child)::before {
        left: auto;
        bottom: auto;
        right: -1.35rem;
        top: calc(50% - 5px);
        border-right: 2px solid rgba(0, 255, 38, 0.85);
        border-bottom: 0;
        border-top: 2px solid rgba(0, 255, 38, 0.85);
        transform: rotate(45deg);
    }
}

.process-item:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.02);
}

.process-number {
    font-family: var(--font-heading);
    font-size: 2rem;

    position: static;
    order: 1;
    flex: 0 0 auto;
    line-height: 1;
}

.process-content {
    order: 2;
    flex: 1 1 auto;
    min-width: 0;
    overflow-wrap: break-word;
}

.process-item:hover .process-number {
    color: rgba(0, 255, 38, 0.155);
}

.process-content h4 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    letter-spacing: 0.03em;
    overflow-wrap: normal;
}

.process-content p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

@media (min-width: 1024px) {
    .process-item {
        min-height: 245px;
        gap: 0.75rem;
        padding: 1.6rem;
    }

    .process-number {
        font-size: 1.9rem;
    }

    .process-content h4 {
        font-size: 1.02rem;
    }

    .process-content p {
        font-size: 0.95rem;
    }
}

@media (min-width: 1440px) {
    .process-grid {
        gap: 2rem;
    }

    .process-item {
        padding: 2rem;
    }

    .process-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .process-grid {
        gap: 3rem;
    }

    .process-item {
        padding: 2rem 1.5rem;
    }

    .process-number {
        font-size: 2.3rem;
    }
}

.faq-section {
    position: relative;
}

.faq-section > * {
    position: relative;
    z-index: 1;
}

.faq-section::before {
    content: '';
    position: absolute;
    width: 40vw;
    height: 40vw;
    max-width: 500px;
    max-height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    filter: blur(140px);
    opacity: 0.12;
    bottom: -10%;
    right: -5%;
    pointer-events: none;
    z-index: 0;
    box-shadow: 0 0 60px rgba(0, 255, 38, 0.13);
    animation: sectionOrbPulse 7.5s ease-in-out infinite;
    animation-delay: 1.5s;
}

.faq-list {
    display: grid;
    gap: 1rem;
    max-width: 860px;
    margin: 3rem auto 0;
}

.faq-item {
    background: rgba(10, 10, 10, 0.72);
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover,
.faq-item[open] {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.025);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    min-height: 72px;
    padding: 1.35rem 1.5rem;
    color: var(--text-main);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary iconify-icon {
    flex: 0 0 auto;
    color: var(--primary);
    font-size: 1.25rem;
    transition: transform 0.25s ease;
}

.faq-item[open] summary iconify-icon {
    transform: rotate(180deg);
}

.faq-item p {
    color: var(--text-dim);
    margin: 0;
    padding: 0 1.5rem 1.5rem;
    max-width: 680px;
}

@media (max-width: 480px) {
    .faq-item summary {
        align-items: flex-start;
        min-height: auto;
        padding: 1.2rem;
    }

    .faq-item p {
        padding: 0 1.2rem 1.2rem;
    }
}

/* Footer */
footer {
    border-top: 1px solid var(--border-soft);
    padding: 30px 0;
    background-color: #06060646;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.footer-nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.footer-nav a:hover {
    color: var(--text-main);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.footer-social iconify-icon {
    font-size: 1.25rem;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-family: monospace;
}

@media (max-width: 640px) {
    .footer-nav {
        gap: 1rem 1.5rem;
        margin: 2rem 0;
    }

    .final-cta-card {
        padding: 2rem 1.25rem !important;
    }

    .final-cta h2 {
        font-size: 2rem !important;
    }

    .final-cta .btn {
        width: 100%;
        padding-inline: 1rem !important;
    }
}

/* Ambient Canvas Animation */
[data-ambient-canvas] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.8;
}

main, footer {
    position: relative;
    z-index: 1;
}

/* Feedbacks Section */
.feedbacks-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 3rem;
}

.feedbacks-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.feedback-slide {
    min-width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.feedback-card {
    max-width: 680px;
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
}

.feedback-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
    border-radius: 8px 8px 0 0;
}

.feedback-card:hover::before {
    opacity: 0.7;
}

.feedback-card:hover {
    border-color: var(--primary);
}

.feedback-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.feedback-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 255, 38, 0.06);
    border: 1px solid var(--border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feedback-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.feedback-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.feedback-meta {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.feedback-text {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.75;
    font-style: italic;
    position: relative;
    padding-left: 1.25rem;
}

.feedback-text::before {
    content: '\201C';
    position: absolute;
    left: 0;
    top: -0.15em;
    font-size: 2.5rem;
    color: var(--primary);
    opacity: 0.5;
    font-family: serif;
    line-height: 1;
    font-style: normal;
}

.feedbacks-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.feedbacks-arrow {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-medium);
    border-radius: 4px;
    background: transparent;
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.feedbacks-arrow:hover,
.feedbacks-arrow:focus-visible {
    border-color: var(--primary);
    color: var(--primary);
}

.feedbacks-indicators {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.feedbacks-indicator {
    width: 24px;
    height: 3px;
    border: 0;
    border-radius: 999px;
    background: var(--border-strong);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.feedbacks-indicator.is-active {
    background: var(--primary);
}

.feedbacks-indicator:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 4px;
}

@media (max-width: 640px) {
    .feedback-card {
        padding: 1.5rem;
    }

    .feedback-name {
        font-size: 1rem;
    }

    .feedback-text {
        font-size: 0.9rem;
    }

    .feedback-avatar {
        width: 48px;
        height: 48px;
    }

    .feedbacks-arrow {
        width: 38px;
        height: 38px;
    }
}

/* ============================================
   Scroll-driven interactions
   ============================================ */

/* Stats: contadores animados */
.stat-value {
    font-variant-numeric: tabular-nums;
    min-height: 1.2em;
    display: inline-block;
}

.stat-value.is-counting {
    opacity: 0.85;
}

/* Processo: linha conectora animada */
.process-item:not(:last-child)::after {
    transform: translateX(-50%) scaleY(0);
    transform-origin: top center;
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
}

.process-item.scroll-reveal.active:not(:last-child)::after {
    transform: translateX(-50%) scaleY(1);
}

@media (min-width: 1200px) {
    .process-item:not(:last-child)::after {
        transform: scaleX(0);
        transform-origin: left center;
    }

    .process-item.scroll-reveal.active:not(:last-child)::after {
        transform: scaleX(1);
    }
}

.process-item:not(:last-child)::before {
    opacity: 0;
    transition: opacity 0.4s ease 0.9s;
}

.process-item.scroll-reveal.active:not(:last-child)::before {
    opacity: 1;
}

/* Solution cards: tilt 3D + spotlight que segue o mouse */
.solution-card {
    --tilt-x: 0deg;
    --tilt-y: 0deg;
    --mx: 50%;
    --my: 50%;
    transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.solution-card > * {
    transform: translateZ(0);
    position: relative;
    z-index: 1;
}

.solution-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle 240px at var(--mx) var(--my), rgba(0, 255, 38, 0.14), transparent 65%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    border-radius: inherit;
    z-index: 0;
}

.solution-card:hover {
    transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.solution-card:hover::after {
    opacity: 1;
}

.solution-card:hover::before {
    transform: scaleX(1);
}

@media (prefers-reduced-motion: reduce) {
    .hero-main::before,
    .hero-main::after {
        transition: none;
    }

    .process-item:not(:last-child)::after,
    .process-item:not(:last-child)::before {
        transition: none;
    }

    .solution-card {
        transform: none;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

    .solution-card:hover {
        transform: translateY(-10px);
    }

    .solution-card::after {
        display: none;
    }

    .whatsapp-fab {
        animation: none !important;
    }

    .whatsapp-fab-tooltip {
        transition: none !important;
    }
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */

.whatsapp-fab {
    --fab-whatsapp: #25D363;
    --fab-whatsapp-dark: #1da851;
    --fab-size: 60px;

    position: fixed;
    bottom: 28px;
    right: 28px;
    width: var(--fab-size);
    height: var(--fab-size);
    border-radius: 50%;
    background: var(--fab-whatsapp);
    background: linear-gradient(135deg, var(--fab-whatsapp) 0%, var(--fab-whatsapp-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 4px 16px rgba(37, 211, 99, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 99990;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    animation: whatsapp-fab-pulse 2.5s ease-in-out infinite;
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow:
        0 6px 24px rgba(37, 211, 99, 0.55),
        0 3px 12px rgba(0, 0, 0, 0.4);
    animation-play-state: paused;
}

.whatsapp-fab:active {
    transform: scale(1.05);
}

.whatsapp-fab-icon {
    font-size: 26px;
    color: #ffffff;
    pointer-events: none;
}

/* Tooltip / Balão de mensagem */
.whatsapp-fab-tooltip {
    position: absolute;
    right: calc(var(--fab-size) + 18px);
    top: 50%;
    transform: translateY(-50%) translateX(8px);
    background: #ffffff;
    color: #0a0a0a;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    padding: 10px 16px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
    z-index: 1;
}

.whatsapp-fab-tooltip::before {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 2px;
    transform: translateY(-50%) rotate(45deg);
}

.whatsapp-fab-tooltip.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.whatsapp-fab:hover .whatsapp-fab-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* Esconde botão quando o menu mobile estiver aberto */
body.mobile-nav-open .whatsapp-fab {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: scale(0.6);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}

/* Animação de pulse */
@keyframes whatsapp-fab-pulse {
    0%, 100% {
        box-shadow:
            0 4px 16px rgba(37, 211, 99, 0.4),
            0 0 0 0 rgba(37, 211, 99, 0.3),
            0 2px 8px rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow:
            0 4px 16px rgba(37, 211, 99, 0.4),
            0 0 0 14px rgba(37, 211, 99, 0),
            0 2px 8px rgba(0, 0, 0, 0.3);
    }
}

/* ---- Responsividade ---- */
@media (max-width: 768px) {
    .whatsapp-fab {
        --fab-size: 54px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-fab-icon {
        font-size: 24px;
    }

    .whatsapp-fab-tooltip {
        font-size: 0.8125rem;
        padding: 9px 14px;
    }
}

@media (max-width: 480px) {
    .whatsapp-fab {
        --fab-size: 50px;
        bottom: 16px;
        right: 16px;
    }

    .whatsapp-fab-icon {
        font-size: 22px;
    }
}