@font-face {
    font-family: "Gill Sans";
    src: url('../fonts/Gill Sans.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

.GillSans {
    font-family: 'Gill Sans';
    font-size: 1.2rem;
    text-transform: none !important;
}

/* ── RESET & BASE ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

:root {
    --navy: #0d2550;
    --navy-light: #15367a;
    --blue: #1a5fbf;
    --blue2: #0d4fd4;
    --blue3: #1e6fff;
    --blue-mid: #1e6fd9;
    --cyan: #00d4ff;
    --cyan2: #00a8cc;
    --accent: #0ea5e9;
    --accent2: #0284c7;
    --green: #00ffb3;
    --bg: #f4f7fc;
    --bg2: #eaf0fa;
    --white: #ffffff;
    --text: #1a2535;
    --text2: #e8f0fe;
    --text2-muted: #8899bb;
    --text-mid: #374151;
    --text-muted: #6b7280;
    --border: #d1dced;
    --shadow: 0 2px 16px rgba(13,37,80,.10);
    --shadow-lg: 0 8px 40px rgba(13,37,80,.14);
    --surface-: #080e1a;
    --surface-2: #0d1528;
    --radius: 8px;
    --font: 'Inter', sans-serif;
    --font-head: 'Exo 2',sans-serif;
    --font-mono: 'JetBrains Mono',monospace;
}

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

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

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

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--blue);
    border-radius: 3px;
}

/* ── UTILITIES ── */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent2);
    margin-bottom: .6rem;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: .8rem;
}

.section-sub {
    font-size: .97rem;
    color: var(--text-muted);
    max-width: 100%;
    line-height: 1.75;
}

.divider {
    width: 48px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--blue));
    border-radius: 2px;
    margin: 1rem 0 2rem;
}

.btn-primary {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .75rem 1.8rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(26,95,191,.3);
}

    .btn-primary:hover {
        background: var(--navy);
        transform: translateY(-2px);
        box-shadow: 0 6px 24px rgba(13,37,80,.25);
    }

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--blue);
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .75rem 1.8rem;
    border-radius: var(--radius);
    border: 2px solid var(--blue);
    cursor: pointer;
    transition: all .2s;
}

    .btn-outline:hover {
        background: var(--blue);
        color: #fff;
    }

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 200;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(13,37,80,.07);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-logo img {
    height: 38px;
}

.nav-logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -.02em;
}

    .nav-logo-text span {
        color: var(--accent2);
    }

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
}

    .nav-links a {
        font-size: .85rem;
        font-weight: 600;
        color: var(--text-mid);
        letter-spacing: .04em;
        text-transform: uppercase;
        transition: color .2s;
        padding-bottom: 2px;
        border-bottom: 2px solid transparent;
    }

        .nav-links a:hover {
            color: var(--blue);
            border-bottom-color: var(--blue);
        }

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 4px;
}

    .hamburger span {
        width: 22px;
        height: 2px;
        background: var(--navy);
        border-radius: 2px;
        transition: .25s;
    }

.nav-mobile {
    display: none;
    flex-direction: column;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 1rem 24px 1.5rem;
}

    .nav-mobile.open {
        display: flex;
    }

    .nav-mobile a {
        padding: .7rem 0;
        font-size: .9rem;
        font-weight: 600;
        color: var(--text-mid);
        border-bottom: 1px solid var(--border);
        text-transform: uppercase;
        letter-spacing: .04em;
    }

        .nav-mobile a:hover {
            color: var(--blue);
        }

/* ── HERO ── */
#hero {
    padding-top: 68px;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 55%, #1e4a9e 100%);
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-shape {
    position: absolute;
    right: -120px;
    top: -60px;
    width: 680px;
    height: 680px;
    border-radius: 50%;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    pointer-events: none;
}

.hero-bg-shape2 {
    position: absolute;
    right: 60px;
    top: 40px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(14,165,233,.07);
    border: 1px solid rgba(14,165,233,.12);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 20px;
    padding: .35rem 1rem;
    font-size: .73rem;
    font-weight: 700;
    letter-spacing: .14em;
    color: #e0ecff;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
}

    .hero-badge .dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: #4ade80;
        box-shadow: 0 0 6px #4ade80;
        animation: blink 2s infinite;
    }

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

    50% {
        opacity: .4
    }
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    letter-spacing: -.02em;
}

    .hero-title .hl {
        color: #7dd3fc;
    }

.hero-sub {
    font-size: 1.05rem;
    color: rgba(255,255,255,.75);
    margin-bottom: 2rem;
    max-width: 520px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn-hero-primary {
    background: #fff;
    color: var(--navy);
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .8rem 2rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
}

    .btn-hero-primary:hover {
        background: #e0f0ff;
        transform: translateY(-2px);
    }

.btn-hero-outline {
    background: transparent;
    color: #fff;
    font-weight: 700;
    font-size: .88rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: .8rem 2rem;
    border-radius: var(--radius);
    border: 2px solid rgba(255,255,255,.45);
    cursor: pointer;
    transition: all .2s;
}

    .btn-hero-outline:hover {
        background: rgba(255,255,255,.1);
        border-color: #fff;
    }

.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.15);
}

.hero-stat .num {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero-stat .lbl {
    font-size: .72rem;
    color: rgba(255,255,255,.6);
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ── SOBRE ── */
#sobre {
    padding: 96px 0;
    background: var(--white);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.sobre-visual {
    position: relative;
}

.sobre-visual-card {
    background: linear-gradient(160deg, var(--navy), var(--blue));
    border-radius: 12px;
    padding: 2.5rem;
    color: #fff;
    box-shadow: var(--shadow-lg);
}

    .sobre-visual-card .big-year {
        font-size: 3rem;
        font-weight: 800;
        line-height: 1;
        color: rgba(255,255,255,.15);
        margin-bottom: .5rem;
    }

    .sobre-visual-card h3 {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: .8rem;
    }

    .sobre-visual-card p {
        font-size: .92rem;
        color: rgba(255,255,255,.8);
        line-height: 1.7;
    }

.sobre-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.sobre-stat {
    background: rgba(255,255,255,.1);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

    .sobre-stat .n {
        font-size: 1.6rem;
        font-weight: 800;
        line-height: 1;
        color: #7dd3fc;
    }

    .sobre-stat .l {
        font-size: .7rem;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: rgba(255,255,255,.7);
        margin-top: .2rem;
    }

.tech-stack {
    margin-top: 1.8rem;
}

    .tech-stack h4 {
        font-size: .75rem;
        font-weight: 700;
        letter-spacing: .14em;
        text-transform: uppercase;
        color: var(--text-muted);
        margin-bottom: .8rem;
    }

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.tech-tag {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: .28rem .75rem;
    font-size: .78rem;
    font-weight: 600;
    color: var(--blue);
}

/* ─── TECNOLOGIA ─── */
#tecnologia {
    padding-top: 100px;
    padding-bottom: 100px;
    background: #000;
}

.tech-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(160px,1fr));
    gap: 1rem;
    margin-top: 3rem;
}

.tech-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform .2s,border-color .2s,box-shadow .2s;
}

    .tech-item:hover {
        transform: translateY(-4px);
        border-color: rgba(0,212,255,.35);
        box-shadow: 0 8px 32px rgba(0,212,255,.1);
    }

    .tech-item i {
        font-size: 2rem;
        color: var(--cyan);
        margin-bottom: .7rem;
    }

    .tech-item span {
        font-size: .78rem;
        font-weight: 600;
        letter-spacing: .08em;
        color: var(--text2-muted);
        text-transform: uppercase;
    }

.infra-box {
    margin-top: 3rem;
    background: linear-gradient(135deg,rgba(30,111,255,.08),rgba(0,212,255,.05));
    border: 1px solid rgba(0,212,255,.2);
    border-radius: 8px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
}

.infra-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(0,212,255,.1);
    border: 1px solid rgba(0,212,255,.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--cyan);
    box-shadow: 0 0 24px rgba(0,212,255,.2);
}

.infra-box h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: .5rem;
}

.infra-box p {
    color: var(--text-muted);
    font-size: .9rem;
}

/* ── SERVIÇOS ── */
#servicos {
    padding: 96px 0;
    background: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    border-top: 3px solid transparent;
}

    .service-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
        border-top-color: var(--blue);
    }

.svc-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: var(--bg2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
}
    /* SVG icon color */
    .svc-icon svg {
        width: 24px;
        height: 24px;
        stroke: var(--blue);
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.service-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: .6rem;
}

.service-card p {
    font-size: .88rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── SOLUÇÕES ── */
#solucoes {
    padding: 96px 0;
    background: var(--white);
}

.tabs {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.tab-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: .5rem 1.1rem;
    border-radius: 5px;
    font-family: var(--font);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .2s;
}

    .tab-btn:hover, .tab-btn.active {
        background: var(--blue);
        border-color: var(--blue);
        color: #fff;
    }

.solution-panel {
    display: none;
}

    .solution-panel.active {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }

.sol-text h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: .8rem;
}

.sol-text p {
    font-size: .92rem;
    color: var(--text-muted);
    margin-bottom: 1.4rem;
    line-height: 1.75;
}

.feat-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .65rem;
}

    .feat-list li {
        display: flex;
        align-items: flex-start;
        gap: .65rem;
        font-size: .9rem;
        color: var(--text-mid);
    }

        .feat-list li::before {
            content: '';
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            margin-top: 2px;
            background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a5fbf' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
        }

/* solution illustration */
.sol-illustration {
    background: linear-gradient(145deg, var(--navy) 0%, var(--blue-mid) 100%);
    border-radius: 12px;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .8rem;
    box-shadow: var(--shadow-lg);
    padding: 2rem;
}

    .sol-illustration .sol-icon-big {
        width: 72px;
        height: 72px;
    }

        .sol-illustration .sol-icon-big svg {
            width: 72px;
            height: 72px;
            stroke: #7dd3fc;
            fill: none;
            stroke-width: 1.2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

    .sol-illustration p {
        color: rgba(255,255,255,.7);
        font-size: .82rem;
        font-weight: 500;
        letter-spacing: .08em;
        text-transform: uppercase;
    }

/* ── DIFERENCIAIS ── */
#diferenciais {
    padding: 96px 0;
    background: var(--bg);
}

.dif-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.dif-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
}

    .dif-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }

.dif-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bg2), #d4e4f8);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.1rem;
}

    .dif-card-icon svg {
        width: 26px;
        height: 26px;
        stroke: var(--navy);
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.dif-card h4 {
    font-size: .97rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: .5rem;
}

.dif-card p {
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── CTA BAND ── */
#cta-band {
    background: linear-gradient(120deg, var(--navy), var(--blue-mid));
    padding: 72px 0;
    text-align: center;
}

    #cta-band h2 {
        font-size: clamp(1.5rem,3vw,2.2rem);
        font-weight: 800;
        color: #fff;
        margin-bottom: .8rem;
    }

    #cta-band p {
        color: rgba(255,255,255,.75);
        font-size: 1rem;
        margin-bottom: 2rem;
    }

/* ── CONTATO ── */
#contato {
    padding: 96px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
}

.contact-item-ic {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: var(--blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .contact-item-ic svg {
        width: 20px;
        height: 20px;
        stroke: #fff;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.contact-item h4 {
    font-size: .73rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: .2rem;
}

.contact-item a, .contact-item p {
    font-size: .93rem;
    font-weight: 500;
    color: var(--text);
}

    .contact-item a:hover {
        color: var(--blue);
    }

.contact-form {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
}

    .contact-form h3 {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--navy);
        margin-bottom: 1.5rem;
    }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    margin-bottom: 1rem;
}

    .form-group label {
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: .1em;
        text-transform: uppercase;
        color: var(--text-muted);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: 6px;
        padding: .65rem .9rem;
        color: var(--text);
        font-family: var(--font);
        font-size: .9rem;
        outline: none;
        transition: border-color .2s, box-shadow .2s;
        resize: vertical;
    }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--blue);
            box-shadow: 0 0 0 3px rgba(26,95,191,.12);
        }

        .form-group select option {
            background: #fff;
        }

    .form-group textarea {
        min-height: 100px;
    }

.btn-send {
    width: 100%;
    background: var(--blue);
    color: #fff;
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: .85rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background .2s, transform .15s;
}

    .btn-send:hover {
        background: var(--navy);
        transform: translateY(-2px);
    }

/* ── FOOTER ── */
footer {
    background: var(--navy);
    padding: 56px 0 28px;
    border-top: 4px solid var(--accent);
}

.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo img {
    height: 36px;
    margin-bottom: 1rem;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

.footer-logo p {
    font-size: .88rem;
    color: rgba(255,255,255,.6);
    max-width: 300px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

    .footer-col ul li a {
        font-size: .88rem;
        color: rgba(255,255,255,.6);
        transition: color .2s;
    }

        .footer-col ul li a:hover {
            color: #fff;
        }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .8rem;
}

    .footer-bottom p {
        font-size: .8rem;
        color: rgba(255,255,255,.5);
    }

/* ── WHATSAPP FLOAT ── */
.wa-float {
    position: fixed;
    bottom: 1.8rem;
    right: 1.8rem;
    z-index: 300;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,.5);
    transition: transform .2s, box-shadow .2s;
}

    .wa-float:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 28px rgba(37,211,102,.6);
    }

    .wa-float svg {
        width: 28px;
        height: 28px;
        fill: #fff;
    }

/* ── REVEAL ── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}

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

/* ── RESPONSIVE ── */
@media(max-width:960px) {
    .sobre-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .services-grid,
    .dif-grid {
        grid-template-columns: 1fr 1fr;
    }

    .solution-panel.active {
        grid-template-columns: 1fr;
    }

    .sol-illustration {
        aspect-ratio: unset;
        padding: 2.5rem 1.5rem;
    }

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

    .footer-logo {
        grid-column: 1/-1;
    }
}

@media(max-width:680px) {
    .nav-links, .nav-cta-wrap {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .services-grid,
    .dif-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero-stats {
        gap: 1.5rem;
    }
}