:root {
    --navy-950: #0b1026;
    --navy-900: #111b3f;
    --navy-800: #19295b;
    --red: #ed3f45;
    --red-dark: #c92932;
    --yellow: #f4a728;
    --yellow-light: #ffc862;
    --cream: #fff9ef;
    --paper: #ffffff;
    --slate-50: #f7f8fb;
    --slate-100: #edf0f5;
    --slate-300: #cbd2df;
    --slate-500: #687187;
    --slate-700: #343d52;
    --ink: #151a28;
    --shadow: 0 24px 60px rgba(17, 27, 63, .12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

img,
svg {
    display: block;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.site-container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.site-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    right: 0;
    left: 0;
    height: 86px;
    border-bottom: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .97);
    transition: height .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
    height: 74px;
    box-shadow: 0 8px 30px rgba(11, 16, 38, .1);
}

.header-inner {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand img {
    width: 175px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    color: var(--navy-900);
    font-size: .9rem;
    font-weight: 700;
}

.site-nav > a:not(.nav-cta) {
    position: relative;
    padding-block: 8px;
}

.site-nav > a:not(.nav-cta)::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--red);
    content: "";
    transform: scaleX(0);
    transition: transform .2s ease;
}

.site-nav > a:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    padding: 12px 19px;
    border-radius: 999px;
    color: #fff;
    background: var(--red);
    box-shadow: 0 10px 24px rgba(237, 63, 69, .24);
    transition: transform .2s ease, background .2s ease;
}

.nav-cta:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    width: 45px;
    height: 45px;
    padding: 11px;
    border: 0;
    border-radius: 12px;
    background: var(--slate-50);
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--navy-900);
    transition: transform .2s ease, opacity .2s ease;
}

.hero {
    position: relative;
    min-height: 750px;
    padding-top: 86px;
    overflow: hidden;
    background: var(--navy-950);
}

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 86px 0 0;
}

.hero-image {
    background-image: url("../img/fiorino-rbs-hero.webp");
    background-position: center center;
    background-size: cover;
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(8, 13, 34, .98) 0%, rgba(12, 20, 48, .94) 35%, rgba(13, 23, 52, .58) 56%, rgba(13, 23, 52, .08) 78%),
        linear-gradient(0deg, rgba(7, 11, 28, .3), transparent 42%);
}

.hero::before {
    position: absolute;
    z-index: 1;
    top: 164px;
    left: -120px;
    width: 330px;
    height: 330px;
    border: 70px solid rgba(244, 167, 40, .08);
    border-radius: 50%;
    content: "";
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 664px;
    align-items: center;
}

.hero-content {
    max-width: 680px;
    padding: 65px 0 80px;
    color: #fff;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--red);
    font-size: .78rem;
    font-weight: 850;
    letter-spacing: .11em;
    text-transform: uppercase;
}

.eyebrow {
    color: var(--yellow-light);
}

.eyebrow-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 0 5px rgba(237, 63, 69, .2);
}

.hero h1 {
    max-width: 660px;
    margin: 22px 0 20px;
    font-size: clamp(3rem, 5.5vw, 5.25rem);
    line-height: .98;
    letter-spacing: -.055em;
}

.hero-content > p {
    max-width: 600px;
    margin: 0;
    color: rgba(255, 255, 255, .8);
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: .94rem;
    font-weight: 850;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-primary {
    color: var(--navy-950);
    background: var(--yellow);
    box-shadow: 0 14px 32px rgba(244, 167, 40, .25);
}

.button-primary:hover {
    background: var(--yellow-light);
    box-shadow: 0 18px 38px rgba(244, 167, 40, .34);
}

.button-ghost {
    border-color: rgba(255, 255, 255, .32);
    color: #fff;
    background: rgba(255, 255, 255, .06);
    backdrop-filter: blur(10px);
}

.button-ghost:hover {
    background: rgba(255, 255, 255, .13);
}

.button-dark {
    color: #fff;
    background: var(--navy-950);
    box-shadow: 0 15px 30px rgba(11, 16, 38, .24);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin-top: 30px;
    color: rgba(255, 255, 255, .72);
    font-size: .83rem;
    font-weight: 700;
}

.hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-trust svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: var(--yellow-light);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.stats-section {
    position: relative;
    z-index: 4;
    margin-top: -48px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.stat-card {
    position: relative;
    min-height: 132px;
    padding: 30px;
}

.stat-card + .stat-card {
    border-left: 1px solid var(--slate-100);
}

.stat-card::before {
    position: absolute;
    top: 30px;
    left: 0;
    width: 3px;
    height: 34px;
    border-radius: 4px;
    background: var(--red);
    content: "";
}

.stat-card strong {
    display: block;
    color: var(--navy-900);
    font-size: 1.65rem;
    line-height: 1.2;
}

.stat-card span {
    display: block;
    margin-top: 6px;
    color: var(--slate-500);
    font-size: .84rem;
}

.references-section {
    position: relative;
    padding: 86px 0 92px;
    background: #fff;
    overflow: hidden;
}

.references-section::before {
    position: absolute;
    top: -180px;
    right: -130px;
    width: 420px;
    height: 420px;
    border: 70px solid rgba(244, 167, 40, .07);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.references-heading {
    position: relative;
    z-index: 1;
    display: grid;
    max-width: 790px;
    margin-bottom: 40px;
    grid-template-columns: minmax(240px, .8fr) minmax(360px, 1.2fr);
    align-items: end;
    gap: 34px 60px;
}

.references-heading .section-kicker {
    grid-column: 1 / -1;
    margin-bottom: -20px;
}

.references-heading h2 {
    margin: 0;
    color: var(--navy-950);
    font-size: clamp(2rem, 3.4vw, 3.35rem);
    line-height: 1.06;
    letter-spacing: -.04em;
}

.references-heading p {
    margin: 0 0 4px;
    color: var(--slate-500);
    font-size: 1rem;
}

.references-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.reference-card {
    position: relative;
    display: flex;
    min-height: 174px;
    padding: 30px;
    border: 1px solid var(--slate-100);
    border-radius: 18px;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 22px;
    color: var(--navy-900);
    background: var(--slate-50);
    box-shadow: 0 10px 30px rgba(17, 27, 63, .04);
    overflow: hidden;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.reference-card::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 4px;
    background: var(--yellow);
    content: "";
    transform: scaleX(.28);
    transform-origin: center;
    transition: transform .25s ease;
}

.reference-card:hover {
    border-color: var(--yellow);
    box-shadow: 0 18px 38px rgba(17, 27, 63, .1);
    transform: translateY(-5px);
}

.reference-card:hover::after {
    transform: scaleX(1);
}

.reference-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--navy-950);
    font-size: clamp(1.12rem, 1.8vw, 1.42rem);
    font-weight: 850;
    letter-spacing: -.025em;
}

.reference-card p {
    margin: 0;
    color: var(--slate-500);
    font-size: .9rem;
}

.reference-number {
    display: grid;
    width: 52px;
    height: 52px;
    border-radius: 15px;
    place-items: center;
    flex: 0 0 auto;
    color: var(--navy-950);
    background: var(--yellow);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .08em;
}

.section {
    padding: 110px 0;
}

.section-heading {
    max-width: 670px;
    margin: 0 auto 52px;
    text-align: center;
}

.section-heading h2,
.about-content h2,
.coverage-content h2,
.contact-copy h2 {
    margin: 12px 0 16px;
    color: var(--navy-950);
    font-size: clamp(2.2rem, 4vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -.045em;
}

.section-heading p,
.about-content p,
.coverage-content p,
.contact-copy p {
    color: var(--slate-500);
    font-size: 1.04rem;
}

.services-section {
    background:
        radial-gradient(circle at 8% 20%, rgba(244, 167, 40, .11), transparent 22%),
        var(--slate-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card {
    position: relative;
    min-height: 330px;
    padding: 30px 26px;
    border: 1px solid var(--slate-100);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 35px rgba(17, 27, 63, .06);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

.service-card:hover {
    box-shadow: 0 24px 50px rgba(17, 27, 63, .12);
    transform: translateY(-8px);
}

.service-card.featured {
    color: #fff;
    border-color: var(--navy-900);
    background: var(--navy-900);
}

.service-card.featured::after {
    position: absolute;
    right: -55px;
    bottom: -70px;
    width: 180px;
    height: 180px;
    border: 35px solid rgba(244, 167, 40, .15);
    border-radius: 50%;
    content: "";
}

.air-service-card {
    color: #fff;
    border-color: #005e29;
    background: #006f30;
}

.air-service-card::before {
    position: absolute;
    z-index: 1;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 45, 22, .72), rgba(0, 62, 28, .42));
    content: "";
    pointer-events: none;
}

.air-service-card::after {
    position: absolute;
    z-index: 0;
    inset: 0;
    background: url("../img/bandeira-brasil.svg") center / cover no-repeat;
    content: "";
    opacity: .68;
    pointer-events: none;
}

.air-service-card > * {
    position: relative;
    z-index: 2;
}

.air-service-card .service-icon {
    color: #002776;
    background: #ffdf00;
}

.air-service-card .service-number {
    color: rgba(255, 255, 255, .78);
}

.service-card.air-service-card h3 {
    color: #fff;
    font-weight: 850;
    text-shadow: 0 2px 8px rgba(0, 25, 12, .9);
}

.service-card.air-service-card p {
    color: #fff;
    font-weight: 600;
    text-shadow: 0 2px 7px rgba(0, 25, 12, .92);
}

.service-icon {
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border-radius: 17px;
    color: var(--red);
    background: rgba(237, 63, 69, .09);
}

.featured .service-icon {
    color: var(--navy-950);
    background: var(--yellow);
}

.service-icon svg {
    width: 29px;
    height: 29px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.service-number {
    position: absolute;
    top: 24px;
    right: 26px;
    color: var(--slate-300);
    font-size: .8rem;
    font-weight: 900;
}

.service-card h3 {
    margin: 54px 0 13px;
    color: var(--navy-950);
    font-size: 1.25rem;
}

.featured h3 {
    color: #fff;
}

.service-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--slate-500);
    font-size: .92rem;
}

.air-network {
    position: relative;
    display: grid;
    margin-top: 28px;
    padding: 54px;
    grid-template-columns: minmax(300px, .82fr) minmax(480px, 1.18fr);
    align-items: center;
    gap: 44px;
    border-radius: 26px;
    color: #fff;
    background:
        radial-gradient(circle at 15% 20%, rgba(244, 167, 40, .2), transparent 26%),
        linear-gradient(135deg, var(--navy-900), var(--navy-950));
    box-shadow: 0 24px 60px rgba(17, 27, 63, .18);
    overflow: hidden;
}

.air-network::before {
    position: absolute;
    top: -110px;
    left: -80px;
    width: 290px;
    height: 290px;
    border: 46px solid rgba(255, 255, 255, .035);
    border-radius: 50%;
    content: "";
}

.air-network-copy {
    position: relative;
    z-index: 2;
}

.air-network-copy .section-kicker {
    color: var(--yellow-light);
}

.air-network-copy h3 {
    max-width: 480px;
    margin: 13px 0 18px;
    color: #fff;
    font-size: clamp(2rem, 3.5vw, 3.15rem);
    line-height: 1.04;
    letter-spacing: -.04em;
}

.air-network-copy p {
    max-width: 500px;
    margin: 0;
    color: rgba(255, 255, 255, .7);
    font-size: 1rem;
    line-height: 1.72;
}

.air-network-copy .text-link {
    margin-top: 27px;
    color: #fff;
}

.air-network-copy .text-link span {
    color: var(--yellow);
}

.air-network-tags {
    display: flex;
    margin-top: 24px;
    flex-wrap: wrap;
    gap: 9px;
}

.air-network-tags span {
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 999px;
    color: rgba(255, 255, 255, .8);
    background: rgba(255, 255, 255, .055);
    font-size: .75rem;
    font-weight: 700;
}

.air-map {
    position: relative;
    min-width: 0;
    padding: 14px 18px 38px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 23px;
    background:
        radial-gradient(circle at 72% 35%, rgba(244, 167, 40, .11), transparent 32%),
        rgba(255, 255, 255, .045);
}

.air-map img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 16px;
}

.air-map-note {
    position: absolute;
    right: 20px;
    bottom: 15px;
    color: rgba(255, 255, 255, .48);
    font-size: .67rem;
    letter-spacing: .02em;
}

.featured p {
    color: rgba(255, 255, 255, .7);
}

.about-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    align-items: center;
    gap: 90px;
}

.about-visual {
    position: relative;
    min-height: 500px;
    border-radius: 30px;
    background:
        linear-gradient(135deg, rgba(244, 167, 40, .16), transparent 48%),
        linear-gradient(145deg, var(--navy-900), var(--navy-950));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.about-visual::before {
    position: absolute;
    top: -80px;
    right: -85px;
    width: 290px;
    height: 290px;
    border: 55px solid rgba(237, 63, 69, .17);
    border-radius: 50%;
    content: "";
}

.experience-badge {
    position: absolute;
    z-index: 2;
    top: 38px;
    left: 38px;
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
}

.experience-badge strong {
    color: var(--yellow);
    font-size: 4.5rem;
    line-height: 1;
}

.experience-badge span {
    max-width: 90px;
    font-size: .86rem;
    font-weight: 800;
    letter-spacing: .08em;
    line-height: 1.25;
    text-transform: uppercase;
}

.about-brand-card {
    position: absolute;
    z-index: 2;
    right: 38px;
    bottom: 38px;
    left: 38px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 22px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 25px 45px rgba(0, 0, 0, .22);
}

.about-brand-card img {
    width: 240px;
    max-width: 75%;
}

.about-brand-card p {
    margin: 12px 0 0;
    color: var(--slate-700);
    font-weight: 700;
}

.route-line {
    position: absolute;
    border-top: 2px dashed rgba(255, 255, 255, .22);
    transform-origin: left center;
}

.route-line-one {
    top: 220px;
    left: 50px;
    width: 330px;
    transform: rotate(15deg);
}

.route-line-two {
    top: 290px;
    left: 190px;
    width: 260px;
    transform: rotate(-20deg);
}

.route-point {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 4px solid rgba(255, 255, 255, .28);
    border-radius: 50%;
    background: var(--yellow);
    box-sizing: content-box;
}

.point-one { top: 207px; left: 42px; }
.point-two { top: 272px; left: 180px; }
.point-three { top: 205px; right: 45px; }

.about-lead {
    color: var(--slate-700) !important;
    font-size: 1.2rem !important;
    font-weight: 650;
}

.check-list {
    display: grid;
    gap: 14px;
    margin: 28px 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--slate-700);
    font-weight: 700;
}

.check-list span {
    display: grid;
    width: 27px;
    height: 27px;
    flex: 0 0 27px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--red);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--red);
    font-weight: 850;
}

.coverage-section {
    position: relative;
    color: #fff;
    background: var(--navy-950);
    overflow: hidden;
}

.coverage-decoration {
    position: absolute;
    top: -120px;
    right: -100px;
    width: 550px;
    height: 550px;
    border: 100px solid rgba(244, 167, 40, .07);
    border-radius: 50%;
}

.coverage-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr .85fr;
    align-items: center;
    gap: 90px;
}

.section-kicker.light {
    color: var(--yellow);
}

.coverage-content h2 {
    color: #fff;
}

.coverage-content p {
    max-width: 650px;
    color: rgba(255, 255, 255, .67);
}

.coverage-content .button {
    margin-top: 18px;
}

.coverage-cards {
    display: grid;
    gap: 14px;
}

.coverage-cards article {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 17px;
    background: rgba(255, 255, 255, .055);
    backdrop-filter: blur(8px);
}

.coverage-dot {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    border: 4px solid rgba(244, 167, 40, .22);
    border-radius: 50%;
    background: var(--yellow);
    box-sizing: content-box;
}

.coverage-cards strong {
    font-size: 1.04rem;
}

.coverage-cards p {
    margin: 2px 0 0;
    color: rgba(255, 255, 255, .58);
    font-size: .85rem;
}

.process-section {
    background: var(--cream);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.process-grid article {
    position: relative;
    padding: 32px;
    border-top: 3px solid var(--red);
    background: #fff;
    box-shadow: 0 15px 40px rgba(17, 27, 63, .07);
}

.process-grid article > span {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border-radius: 50%;
    color: var(--navy-950);
    background: var(--yellow);
    font-size: 1.1rem;
    font-weight: 900;
}

.process-grid h3 {
    margin: 22px 0 8px;
    color: var(--navy-950);
    font-size: 1.18rem;
}

.process-grid p {
    margin: 0;
    color: var(--slate-500);
}

.contact-section {
    padding: 110px 0;
    background: #fff;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr .86fr;
    gap: 70px;
    padding: 60px;
    border-radius: 30px;
    background:
        radial-gradient(circle at 90% 10%, rgba(244, 167, 40, .42), transparent 28%),
        linear-gradient(135deg, #ffd06f, var(--yellow));
    box-shadow: 0 30px 70px rgba(189, 118, 13, .2);
}

.contact-copy h2 {
    color: var(--navy-950);
}

.contact-copy p {
    color: rgba(11, 16, 38, .7);
}

.contact-copy .button {
    margin-top: 12px;
}

.contact-details {
    display: grid;
    border-radius: 21px;
    background: rgba(255, 255, 255, .82);
    overflow: hidden;
}

.contact-details article {
    padding: 20px 24px;
}

.contact-details article + article {
    border-top: 1px solid rgba(17, 27, 63, .08);
}

.contact-details span,
.contact-details small {
    display: block;
    color: var(--slate-500);
    font-size: .76rem;
}

.contact-details strong,
.contact-details a {
    display: block;
    color: var(--navy-950);
    font-size: 1rem;
    font-weight: 850;
}

.site-footer {
    padding: 70px 0 25px;
    color: rgba(255, 255, 255, .66);
    background: var(--navy-950);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.15fr 1.2fr .55fr .7fr;
    align-items: start;
    gap: 48px;
    padding-bottom: 55px;
}

.footer-brand img {
    width: 250px;
}

.footer-brand p {
    max-width: 360px;
    margin: 18px 0 0;
}

.footer-company {
    display: grid;
    align-content: start;
    gap: 10px;
}

.footer-company > strong,
.footer-links > strong {
    margin-bottom: 8px;
    color: #fff;
    font-size: 1rem;
    line-height: 1.5;
}

.footer-company > span {
    font-size: .86rem;
    line-height: 1.45;
}

.footer-company-name {
    color: rgba(255, 255, 255, .88);
    font-weight: 750;
}

.footer-company b {
    color: rgba(255, 255, 255, .82);
    font-weight: 750;
}

@media (min-width: 1021px) {
    .footer-company {
        padding-top: 2px;
    }
}

.footer-links {
    display: grid;
    align-content: start;
    gap: 10px;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .78rem;
}

.footer-bottom a {
    opacity: .7;
}

.floating-whatsapp {
    position: fixed;
    z-index: 900;
    right: 24px;
    bottom: 24px;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: #25d366;
    box-shadow: 0 15px 35px rgba(37, 211, 102, .34);
    transition: transform .2s ease;
}

.floating-whatsapp:hover {
    transform: translateY(-4px) scale(1.04);
}

.floating-whatsapp svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .65s ease, transform .65s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 1020px) {
    .site-nav {
        gap: 17px;
        font-size: .82rem;
    }

    .site-brand img {
        width: 165px;
    }

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

    .air-network {
        padding: 42px;
        grid-template-columns: 1fr;
    }

    .air-network-copy {
        max-width: 650px;
    }

    .air-map {
        width: 100%;
        max-width: 720px;
        margin: 0 auto;
    }

    .about-grid,
    .coverage-grid {
        gap: 55px;
    }

    .contact-card {
        gap: 38px;
        padding: 45px;
    }
}

@media (max-width: 820px) {
    html {
        scroll-padding-top: 76px;
    }

    .site-header,
    .site-header.scrolled {
        height: 76px;
    }

    .site-brand img {
        width: 155px;
    }

    .menu-toggle {
        display: block;
    }

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

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

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

    .site-nav {
        position: fixed;
        top: 76px;
        right: 0;
        bottom: 0;
        left: 0;
        display: flex;
        padding: 30px 24px;
        align-items: stretch;
        flex-direction: column;
        gap: 5px;
        color: var(--navy-900);
        background: #fff;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity .2s ease, transform .2s ease;
    }

    .site-nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-nav > a {
        padding: 15px 6px !important;
        border-bottom: 1px solid var(--slate-100);
        font-size: 1.05rem;
    }

    .site-nav .nav-cta {
        margin-top: 15px;
        padding: 15px 20px !important;
        border: 0;
        text-align: center;
    }

    .hero {
        min-height: 760px;
        padding-top: 76px;
    }

    .hero-image,
    .hero-overlay {
        inset: 76px 0 0;
    }

    .hero-image {
        background-position: 66% center;
    }

    .hero-overlay {
        background: linear-gradient(90deg, rgba(8, 13, 34, .97), rgba(8, 13, 34, .83) 68%, rgba(8, 13, 34, .5));
    }

    .hero-inner {
        min-height: 684px;
    }

    .hero-content {
        max-width: 620px;
    }

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

    .references-heading {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .references-heading .section-kicker {
        margin-bottom: 0;
    }

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

    .stat-card:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--slate-100);
    }

    .stat-card:nth-child(4) {
        border-top: 1px solid var(--slate-100);
    }

    .about-grid,
    .coverage-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }

    .about-content {
        order: -1;
    }

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

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

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

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

@media (max-width: 560px) {
    .site-container {
        width: min(calc(100% - 28px), 1180px);
    }

    .site-header,
    .site-header.scrolled {
        box-shadow: 0 7px 24px rgba(11, 16, 38, .08);
    }

    .site-brand img {
        width: 145px;
    }

    .hero {
        min-height: 680px;
    }

    .hero-image {
        background-position: 68% center;
    }

    .hero-overlay {
        background:
            linear-gradient(90deg, rgba(8, 13, 34, .97), rgba(8, 13, 34, .84)),
            linear-gradient(0deg, rgba(8, 13, 34, .58), transparent 48%);
    }

    .hero-inner {
        min-height: 604px;
        align-items: flex-end;
    }

    .hero-content {
        padding: 42px 0 54px;
    }

    .hero h1 {
        margin: 17px 0 16px;
        font-size: clamp(2.45rem, 12.2vw, 3.25rem);
        line-height: 1;
    }

    .hero-content > p {
        font-size: .98rem;
        line-height: 1.58;
    }

    .hero-actions,
    .hero-actions .button {
        width: 100%;
    }

    .hero-actions {
        gap: 10px;
        margin-top: 25px;
    }

    .hero-actions .button {
        min-height: 51px;
    }

    .hero-trust {
        display: grid;
        gap: 10px;
        margin-top: 24px;
    }

    .stats-section {
        margin-top: -20px;
    }

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

    .stat-card {
        min-height: 116px;
        padding: 21px 18px;
    }

    .stat-card::before {
        top: 22px;
        height: 28px;
    }

    .stat-card strong {
        font-size: 1.35rem;
    }

    .stat-card span {
        font-size: .77rem;
        line-height: 1.4;
    }

    .stat-card + .stat-card {
        border-left: 0;
    }

    .stat-card:nth-child(2),
    .stat-card:nth-child(4) {
        border-left: 1px solid var(--slate-100);
    }

    .stat-card:nth-child(2) {
        border-top: 0;
    }

    .stat-card:nth-child(3),
    .stat-card:nth-child(4) {
        border-top: 1px solid var(--slate-100);
    }

    .section {
        padding: 64px 0;
    }

    .section-heading {
        margin-bottom: 36px;
    }

    .section-heading h2,
    .about-content h2,
    .coverage-content h2,
    .contact-copy h2 {
        font-size: 2.15rem;
    }

    .section-heading p,
    .about-content p,
    .coverage-content p,
    .contact-copy p {
        font-size: .97rem;
    }

    .references-section {
        padding: 60px 0 64px;
    }

    .references-heading {
        margin-bottom: 30px;
    }

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

    .reference-card {
        min-height: 0;
        padding: 22px;
        gap: 16px;
    }

    .reference-number {
        width: 44px;
        height: 44px;
        border-radius: 13px;
        font-size: .74rem;
    }

    .reference-card strong {
        margin-bottom: 5px;
        font-size: 1.08rem;
    }

    .reference-card p {
        font-size: .84rem;
        line-height: 1.55;
    }

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

    .service-card {
        min-height: 0;
        padding: 24px;
        border-radius: 18px;
    }

    .service-icon {
        width: 52px;
        height: 52px;
        border-radius: 15px;
    }

    .service-icon svg {
        width: 26px;
        height: 26px;
    }

    .service-number {
        top: 22px;
        right: 22px;
    }

    .service-card h3 {
        margin: 23px 0 8px;
        font-size: 1.16rem;
    }

    .service-card p {
        font-size: .88rem;
        line-height: 1.58;
    }

    .air-network {
        margin-top: 18px;
        padding: 28px 18px 20px;
        gap: 28px;
        border-radius: 21px;
    }

    .air-network-copy {
        padding: 4px 4px 0;
    }

    .air-network-copy h3 {
        font-size: 2rem;
    }

    .air-network-copy p {
        font-size: .91rem;
        line-height: 1.65;
    }

    .air-network-tags {
        margin-top: 19px;
    }

    .air-network-tags span {
        padding: 7px 10px;
        font-size: .68rem;
    }

    .air-map {
        padding: 4px 2px 31px;
        border: 0;
        background: rgba(255, 255, 255, .035);
    }

    .air-map-note {
        right: 12px;
        bottom: 11px;
        font-size: .58rem;
    }

    .about-grid {
        gap: 30px;
    }

    .about-lead {
        font-size: 1.08rem !important;
    }

    .check-list {
        gap: 11px;
        margin: 22px 0;
    }

    .check-list li {
        align-items: flex-start;
        font-size: .9rem;
    }

    .about-visual {
        min-height: 365px;
        border-radius: 24px;
    }

    .experience-badge {
        top: 24px;
        left: 24px;
    }

    .experience-badge strong {
        font-size: 3.2rem;
    }

    .about-brand-card {
        right: 20px;
        bottom: 20px;
        left: 20px;
        padding: 19px 20px;
        border-radius: 18px;
    }

    .about-brand-card img {
        width: 205px;
        max-width: 82%;
    }

    .about-brand-card p {
        margin-top: 8px;
        font-size: .87rem;
    }

    .coverage-content .button {
        width: 100%;
    }

    .coverage-cards {
        gap: 11px;
    }

    .coverage-cards article {
        padding: 18px;
    }

    .process-grid {
        gap: 16px;
    }

    .process-grid article {
        padding: 24px;
        border-radius: 0 0 16px 16px;
    }

    .process-grid article > span {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .process-grid h3 {
        margin: 18px 0 7px;
        font-size: 1.1rem;
    }

    .process-grid p {
        font-size: .89rem;
        line-height: 1.58;
    }

    .contact-section {
        padding: 60px 0;
    }

    .contact-card {
        gap: 26px;
        padding: 28px 20px;
        border-radius: 22px;
    }

    .contact-copy .button {
        width: 100%;
    }

    .contact-details article {
        padding: 18px 20px;
    }

    .contact-details a {
        overflow-wrap: anywhere;
    }

    .site-footer {
        padding: 54px 0 22px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 38px;
    }

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

    .footer-company {
        grid-column: auto;
    }

    .footer-brand img {
        width: 220px;
    }

    .footer-brand p {
        margin-top: 12px;
        font-size: .9rem;
    }

    .footer-links {
        gap: 8px;
        font-size: .92rem;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .floating-whatsapp {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }

    .floating-whatsapp svg {
        width: 29px;
        height: 29px;
    }
}

@media (max-width: 360px) {
    .site-container {
        width: calc(100% - 24px);
    }

    .site-brand img {
        width: 136px;
    }

    .menu-toggle {
        width: 42px;
        height: 42px;
    }

    .eyebrow {
        gap: 8px;
        font-size: .68rem;
        letter-spacing: .08em;
    }

    .hero h1 {
        font-size: 2.35rem;
    }

    .stat-card {
        padding-inline: 15px;
    }

    .stat-card strong {
        font-size: 1.18rem;
    }

    .reference-card {
        padding: 20px 18px;
    }

    .reference-number {
        width: 40px;
        height: 40px;
    }

    .contact-details strong,
    .contact-details a {
        font-size: .9rem;
    }

    .section-heading h2,
    .about-content h2,
    .coverage-content h2,
    .contact-copy h2 {
        font-size: 1.95rem;
    }
}