/* ============================================================
   LCL Service — Dark industrial theme
   ============================================================ */

:root {
    --bg: #070b12;
    --bg-2: #0a101b;
    --surface: #0e1622;
    --surface-2: #121c2c;
    --line: rgba(255, 255, 255, .08);
    --text: #e8eef7;
    --text-muted: #93a1b5;
    --blue: #3b8bff;
    --blue-soft: #6aa8ff;
    --green: #9dd83d;
    --green-soft: #b7e56a;
    --wa: #25d366;
    --wa-dark: #1eb856;
    --radius: 16px;
    --radius-sm: 10px;
    --font-head: 'Sora', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    --shadow: 0 20px 60px rgba(0, 0, 0, .5);
    --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

::selection { background: var(--blue); color: #fff; }

.container {
    width: min(1180px, 92%);
    margin-inline: auto;
}
.container--narrow { width: min(860px, 92%); }

/* ---------- Tipografia ---------- */

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; font-weight: 700; }

.section__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: -.02em;
    margin-bottom: 1rem;
}

.section__desc { color: var(--text-muted); max-width: 620px; }
.section__head { text-align: center; margin-bottom: 3.5rem; }
.section__head .section__desc { margin-inline: auto; }

.grad {
    background: linear-gradient(90deg, var(--blue-soft), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.grad--green {
    background: linear-gradient(90deg, var(--green-soft), var(--green));
    -webkit-background-clip: text;
    background-clip: text;
}

.tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--blue-soft);
    padding: .35rem .9rem;
    border: 1px solid rgba(59, 139, 255, .3);
    border-radius: 999px;
    margin-bottom: 1.1rem;
    background: rgba(59, 139, 255, .07);
}

/* ---------- Botões ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-weight: 600;
    font-size: .95rem;
    padding: .85rem 1.7rem;
    border-radius: 999px;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
    position: relative;
    white-space: nowrap;
}
.btn:active { transform: scale(.97); }

.btn--whatsapp {
    background: linear-gradient(135deg, var(--wa), var(--wa-dark));
    color: #04240f;
    box-shadow: 0 8px 30px rgba(37, 211, 102, .3);
}
.btn--whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(37, 211, 102, .45);
}

.btn--ghost {
    border: 1px solid var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, .03);
    backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: rgba(255, 255, 255, .08); transform: translateY(-3px); }

.btn--lg { padding: 1.05rem 2.2rem; font-size: 1.02rem; }
.btn--sm { padding: .55rem 1.15rem; font-size: .85rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---------- Header ---------- */

.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    padding: 1.1rem 0;
    transition: padding .35s var(--ease), background .35s, border-color .35s;
    border-bottom: 1px solid transparent;
}
.header.is-scrolled {
    padding: .55rem 0;
    background: rgba(7, 11, 18, .82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom-color: var(--line);
}
.header__inner { display: flex; align-items: center; gap: 2rem; }
.header__logo img { height: 34px; width: auto; }
.nav { display: flex; gap: 1.8rem; margin-left: auto; }
.nav__link {
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    transition: color .25s;
}
.nav__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--green));
    border-radius: 2px;
    transition: width .3s var(--ease);
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: .9rem; }

.nav__toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 42px; height: 42px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--green), #7cb32a);
    box-shadow: 0 6px 20px rgba(157, 216, 61, .3);
    transition: transform .3s var(--ease), box-shadow .3s;
}
.nav__toggle:hover { transform: scale(1.06); }
.nav__toggle span {
    width: 20px; height: 2px;
    background: #0b1206;
    border-radius: 2px;
    transition: transform .3s var(--ease), opacity .3s;
}
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
    position: relative;
    min-height: 92svh;
    display: flex;
    align-items: center;
    padding: 7.5rem 0 4rem;
    overflow: hidden;
}
.hero__bg {
    position: absolute; inset: 0;
}
.hero__slide {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 30%;
    opacity: 0;
    transition: opacity 1.4s ease;
}
.hero__slide.is-active {
    opacity: .34;
}
.hero__bg::after {
    content: '';
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(7,11,18,.75) 0%, rgba(7,11,18,.45) 45%, var(--bg) 100%),
        radial-gradient(ellipse 80% 60% at 30% 40%, rgba(59,139,255,.14), transparent 60%);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .5;
    pointer-events: none;
}
.hero__glow--1 {
    width: 480px; height: 480px;
    background: rgba(59, 139, 255, .22);
    top: -10%; right: -8%;
    animation: float1 11s ease-in-out infinite;
}
.hero__glow--2 {
    width: 380px; height: 380px;
    background: rgba(157, 216, 61, .12);
    bottom: 5%; left: -6%;
    animation: float2 14s ease-in-out infinite;
}
@keyframes float1 { 50% { transform: translate(-50px, 40px) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(60px, -35px) scale(.92); } }

.hero__content { position: relative; z-index: 2; }

.hero__inner {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 4rem;
    align-items: center;
}

.hero__card {
    position: relative;
    aspect-ratio: 4 / 3.4;
}
.hero__card-frame {
    position: absolute;
    inset: 16px -16px -16px 16px;
    border: 1px solid rgba(59, 139, 255, .35);
    border-radius: var(--radius);
}
.hero__card-img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    opacity: 0;
    transition: opacity 1.2s ease;
}
.hero__card-img.is-active {
    opacity: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: .8rem;
    font-weight: 500;
    color: var(--text-muted);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .04);
    backdrop-filter: blur(10px);
    padding: .45rem 1.05rem;
    border-radius: 999px;
    margin-bottom: 1.6rem;
}
.hero__badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 12px var(--green);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .4; } }

.hero__title {
    font-size: clamp(1.9rem, 4.2vw, 3.1rem);
    font-weight: 800;
    letter-spacing: -.03em;
    max-width: 16ch;
    margin-bottom: 1.3rem;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 2.2rem;
}

.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- Seções ---------- */

.section { padding: 6.5rem 0; position: relative; }
.section--alt { background: var(--bg-2); }

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: center;
}
.split--rev .split__text { order: 2; }
.split--rev .split__media { order: 1; }

.split__text p { color: var(--text-muted); margin-bottom: 1.2rem; }
.split__text strong { color: var(--text); }
.split__text .btn { margin-top: .8rem; }

.split__media { position: relative; }
.split__media img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    aspect-ratio: 4 / 3.4;
    object-fit: cover;
    width: 100%;
}
.split__media-frame {
    position: absolute;
    inset: 18px -18px -18px 18px;
    border: 1px solid rgba(59, 139, 255, .35);
    border-radius: var(--radius);
    z-index: -1;
}

.example-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem;
    margin: 1.6rem 0;
    position: relative;
    overflow: hidden;
}
.example-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(180deg, var(--blue), var(--green));
}
.example-card h4 { margin-bottom: .8rem; color: var(--blue-soft); font-size: .95rem; }
.example-card p { font-size: .95rem; margin-bottom: .8rem; }
.example-card__question {
    color: var(--text) !important;
    font-weight: 600;
    margin-bottom: 0 !important;
}

/* ---------- Cards PMI ---------- */

.cards3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 4.5rem;
}
.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1.8rem;
    transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
    position: relative;
    overflow: hidden;
}
.card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% -20%, rgba(59,139,255,.12), transparent 60%);
    opacity: 0;
    transition: opacity .4s;
}
.card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 139, 255, .4);
    box-shadow: 0 24px 50px rgba(0, 0, 0, .4);
}
.card:hover::after { opacity: 1; }
.card__icon {
    width: 54px; height: 54px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(59,139,255,.18), rgba(157,216,61,.12));
    border: 1px solid rgba(59,139,255,.25);
    color: var(--blue-soft);
    margin-bottom: 1.3rem;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.15rem; margin-bottom: .7rem; }
.card p { font-size: .92rem; color: var(--text-muted); }

/* ---------- Showcase PMI ---------- */

.pmi-showcase {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 6px);
    padding: 2.6rem;
}
.pmi-showcase__media img {
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
}
.pmi-showcase__text h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.pmi-showcase__text p { color: var(--text-muted); margin-bottom: 1.4rem; }

.checklist { list-style: none; }
.checklist li {
    position: relative;
    padding-left: 1.9rem;
    margin-bottom: .75rem;
    color: var(--text-muted);
    font-size: .95rem;
}
.checklist li::before {
    content: '';
    position: absolute;
    left: 0; top: .3rem;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: rgba(157, 216, 61, .14);
    border: 1px solid rgba(157, 216, 61, .45);
}
.checklist li::after {
    content: '';
    position: absolute;
    left: 5px; top: .62rem;
    width: 6px; height: 3px;
    border-left: 2px solid var(--green);
    border-bottom: 2px solid var(--green);
    transform: rotate(-45deg) translateY(-1px);
}
.checklist--sm li { font-size: .88rem; margin-bottom: .55rem; }
.checklist--sm li:last-child { margin-bottom: 0; }

/* ---------- Serviços ---------- */

.services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.3rem;
}
.service {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.7rem 1.5rem;
    transition: transform .35s var(--ease), border-color .35s, background .35s;
}
.service:hover {
    transform: translateY(-6px);
    border-color: rgba(157, 216, 61, .35);
    background: var(--surface-2);
}
.service__icon {
    width: 46px; height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(59, 139, 255, .1);
    border: 1px solid rgba(59, 139, 255, .22);
    color: var(--blue-soft);
    margin-bottom: 1.1rem;
}
.service__icon svg { width: 22px; height: 22px; }
.service h3 { font-size: 1.02rem; margin-bottom: .55rem; }
.service p { font-size: .86rem; color: var(--text-muted); }

/* ---------- Elementos ---------- */

.elements {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: .6rem;
}
.el {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: .65rem .5rem .6rem;
    text-align: center;
    position: relative;
    transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.el:hover {
    transform: translateY(-4px) scale(1.05);
    border-color: var(--blue);
    background: var(--surface-2);
}
.el__num {
    display: block;
    font-size: .58rem;
    color: var(--text-muted);
    text-align: left;
}
.el__sym {
    display: block;
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--green-soft);
    line-height: 1.2;
}
.el__name {
    display: block;
    font-size: .58rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- Qualidade ---------- */

.quality {
    margin-top: 4.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.4rem 2.2rem;
    background:
        linear-gradient(160deg, rgba(59,139,255,.07), transparent 45%),
        var(--surface);
    display: grid;
    grid-template-columns: minmax(220px, .8fr) 2fr;
    gap: 2.5rem;
    align-items: center;
}
.quality__head .tag { margin-bottom: .6rem; }
.quality__head p { color: var(--text-muted); font-size: .95rem; }
.quality__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.4rem;
    counter-reset: q;
}
.quality__list li {
    font-size: .85rem;
    color: var(--text-muted);
    line-height: 1.5;
    border-top: 1px solid var(--line);
    padding-top: .9rem;
    transition: color .3s, border-color .3s;
}
.quality__list li:hover { color: var(--text); border-color: var(--blue); }
.quality__list li span {
    display: block;
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: .45rem;
    background: linear-gradient(90deg, var(--blue-soft), var(--green-soft));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------- Valores ---------- */

.values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 4.5rem;
}
.value {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.9rem 1.7rem;
    background: linear-gradient(160deg, var(--surface), transparent);
}
.value h3 {
    font-size: 1.05rem;
    margin-bottom: .7rem;
    color: var(--blue-soft);
}
.value:nth-child(2) h3 { color: var(--green-soft); }
.value p { font-size: .92rem; color: var(--text-muted); }

/* ---------- Segmentos ---------- */

.segments {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}
.segment {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .9rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform .35s var(--ease), border-color .35s, background .35s;
}
.segment::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% -20%, rgba(59,139,255,.14), transparent 60%);
    opacity: 0;
    transition: opacity .35s;
}
.segment:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 139, 255, .4);
    background: var(--surface-2);
}
.segment:hover::after { opacity: 1; }
.segment__icon {
    width: 48px; height: 48px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(59, 139, 255, .1);
    border: 1px solid rgba(59, 139, 255, .22);
    color: var(--blue-soft);
    transition: all .35s var(--ease);
}
.segment:hover .segment__icon {
    color: var(--green-soft);
    border-color: rgba(157, 216, 61, .4);
    background: rgba(157, 216, 61, .08);
    transform: scale(1.08);
}
.segment__icon svg { width: 23px; height: 23px; }
.segment__name { font-size: .85rem; font-weight: 600; line-height: 1.3; }

/* ---------- Ligas / Materiais ---------- */

.alloys {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.8rem;
}
.alloys__side {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.alloys__card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
}
.alloys__card h3 {
    font-size: 1.15rem;
    margin-bottom: 1.3rem;
    color: var(--blue-soft);
}
.alloys__list {
    list-style: none;
    columns: 2;
    column-gap: 1.6rem;
}
.alloys__list li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: .55rem;
    font-size: .88rem;
    color: var(--text-muted);
    break-inside: avoid;
}
.alloys__list li::before {
    content: '';
    position: absolute;
    left: 0; top: .45rem;
    width: 7px; height: 7px;
    border-radius: 2px;
    background: var(--green);
    transform: rotate(45deg);
}

.alloys__formats {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
}
.alloys__formats span {
    font-size: .82rem;
    font-weight: 500;
    padding: .45rem .95rem;
    border-radius: 999px;
    background: rgba(59, 139, 255, .08);
    border: 1px solid rgba(59, 139, 255, .25);
    color: var(--blue-soft);
    transition: all .3s var(--ease);
}
.alloys__formats span:hover {
    background: rgba(59, 139, 255, .16);
    transform: translateY(-2px);
}

.alloys__warn {
    background: linear-gradient(160deg, rgba(255, 176, 66, .07), transparent 55%), var(--surface);
    border: 1px solid rgba(255, 176, 66, .28);
    border-radius: var(--radius);
    padding: 2rem;
}
.alloys__warn h3 {
    font-size: 1.15rem;
    margin-bottom: 1.1rem;
    color: #ffb54d;
}
.alloys__warn ul { list-style: none; }
.alloys__warn li {
    position: relative;
    padding-left: 1.35rem;
    margin-bottom: .75rem;
    font-size: .87rem;
    color: var(--text-muted);
}
.alloys__warn li:last-child { margin-bottom: 0; }
.alloys__warn li::before {
    content: '';
    position: absolute;
    left: 0; top: .45rem;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #ffb54d;
}
.alloys__warn li strong { color: var(--text); }

.alloys__benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .7rem;
}
.alloys__benefits span {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    font-weight: 600;
    padding: .6rem 1.15rem;
    border-radius: 999px;
    background: rgba(157, 216, 61, .08);
    border: 1px solid rgba(157, 216, 61, .3);
    color: var(--green-soft);
}

/* ---------- Marquee ---------- */

.marquee {
    overflow: hidden;
    padding: 1rem 0;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
    display: flex;
    gap: 3.2rem;
    width: max-content;
    animation: marquee 40s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee__item {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    opacity: .7;
    transition: color .3s, opacity .3s;
}
.marquee__item:hover { color: var(--text); opacity: 1; }

/* ---------- FAQ ---------- */

.faq__item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    margin-bottom: .8rem;
    overflow: hidden;
    transition: border-color .3s;
}
.faq__item[open] { border-color: rgba(59, 139, 255, .4); }
.faq__item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.15rem 1.4rem;
    font-weight: 600;
    font-size: .98rem;
    cursor: pointer;
    transition: color .25s;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--blue-soft); }
.faq__chev {
    flex: none;
    width: 10px; height: 10px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform .35s var(--ease);
}
.faq__item[open] .faq__chev { transform: rotate(225deg); }
.faq__body {
    padding: 0 1.4rem;
    color: var(--text-muted);
    font-size: .93rem;
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .4s var(--ease), padding .4s var(--ease);
}
.faq__item[open] .faq__body { grid-template-rows: 1fr; padding-bottom: 1.25rem; }
.faq__body > p { overflow: hidden; }
.faq__body a { color: var(--blue-soft); text-decoration: underline; }

/* ---------- Contato ---------- */

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 1.5rem;
}
.contact__info {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}
.contact__item {
    display: flex;
    gap: 1.1rem;
    align-items: flex-start;
}
.contact__icon {
    flex: none;
    width: 46px; height: 46px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(59, 139, 255, .1);
    border: 1px solid rgba(59, 139, 255, .22);
    color: var(--blue-soft);
}
.contact__icon svg { width: 22px; height: 22px; }
.contact__icon--wa {
    background: rgba(37, 211, 102, .1);
    border-color: rgba(37, 211, 102, .3);
    color: var(--wa);
}
.contact__item h3 { font-size: 1rem; margin-bottom: .25rem; }
.contact__item p, .contact__item a {
    font-size: .92rem;
    color: var(--text-muted);
}
.contact__item a { transition: color .25s; }
.contact__item a:hover { color: var(--blue-soft); }
.contact__info .btn { margin-top: .4rem; }

.contact__map {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    min-height: 420px;
    position: relative;
}
.contact__map iframe {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    border: 0;
    filter: grayscale(.4) invert(.88) hue-rotate(180deg) saturate(.7);
}

/* ---------- Footer ---------- */

.footer {
    border-top: 1px solid var(--line);
    background: var(--bg-2);
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
    gap: 3rem;
    padding: 4rem 0 3rem;
}
.footer__brand img { height: 32px; width: auto; margin-bottom: 1.1rem; }
.footer__brand p { font-size: .9rem; color: var(--text-muted); max-width: 300px; }
.footer__col h4 { font-size: .95rem; margin-bottom: 1.1rem; }
.footer__col a, .footer__col p {
    display: block;
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: .55rem;
    transition: color .25s;
}
.footer__col a:hover { color: var(--blue-soft); }
.footer__contact {
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    margin-bottom: .9rem;
}
.footer__contact p, .footer__contact a { margin-bottom: 0; }
.footer__contact-icon {
    flex: none;
    width: 34px; height: 34px;
    display: grid;
    place-items: center;
    border-radius: 9px;
    background: rgba(59, 139, 255, .1);
    border: 1px solid rgba(59, 139, 255, .22);
    color: var(--blue-soft);
}
.footer__contact-icon svg { width: 16px; height: 16px; }
.footer__contact-icon--wa {
    background: rgba(37, 211, 102, .1);
    border-color: rgba(37, 211, 102, .3);
    color: var(--wa);
}
.footer__bar {
    border-top: 1px solid var(--line);
    padding: 1.2rem 0;
}
.footer__bar-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: .8rem;
    color: var(--text-muted);
}
.footer__bar-inner a { color: var(--blue-soft); transition: color .25s; }
.footer__bar-inner a:hover { color: var(--green-soft); }

/* ---------- Botão flutuante ---------- */

.wa-float {
    position: fixed;
    right: 1.6rem; bottom: 1.6rem;
    z-index: 90;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--wa), var(--wa-dark));
    color: #fff;
    box-shadow: 0 10px 30px rgba(37, 211, 102, .4);
    transition: transform .3s var(--ease);
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { position: relative; z-index: 2; }
.wa-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--wa);
    animation: waPulse 2.2s ease-out infinite;
    z-index: 1;
}
@keyframes waPulse {
    0% { transform: scale(1); opacity: .55; }
    100% { transform: scale(1.65); opacity: 0; }
}

/* ---------- Modal ---------- */

.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: grid;
    place-items: center;
    padding: 1.2rem;
}
.modal[hidden] { display: none; }
.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(4, 7, 12, .75);
    backdrop-filter: blur(6px);
    animation: fadeIn .3s ease;
}
.modal__box {
    position: relative;
    width: min(430px, 100%);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 4px);
    padding: 2.4rem 2.2rem;
    box-shadow: var(--shadow);
    animation: modalIn .45s var(--ease);
    text-align: center;
}
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn {
    from { opacity: 0; transform: translateY(30px) scale(.96); }
    to { opacity: 1; transform: none; }
}
.modal.is-closing .modal__box { animation: modalOut .3s var(--ease) forwards; }
.modal.is-closing .modal__overlay { animation: fadeOut .3s ease forwards; }
@keyframes modalOut { to { opacity: 0; transform: translateY(20px) scale(.97); } }
@keyframes fadeOut { to { opacity: 0; } }

.modal__close {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 36px; height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--text-muted);
    transition: background .25s, color .25s;
}
.modal__close:hover { background: rgba(255,255,255,.07); color: var(--text); }

.modal__icon {
    width: 62px; height: 62px;
    margin: 0 auto 1.2rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--wa), var(--wa-dark));
    color: #fff;
    box-shadow: 0 10px 30px rgba(37, 211, 102, .35);
}
.modal__title { font-size: 1.35rem; margin-bottom: .4rem; }
.modal__subtitle { font-size: .9rem; color: var(--text-muted); margin-bottom: 1.6rem; }

.modal__form { text-align: left; }
.field { margin-bottom: 1rem; }
.field label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: .4rem;
}
.field input {
    width: 100%;
    padding: .85rem 1.05rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: .95rem;
    transition: border-color .25s, box-shadow .25s;
}
.field input:focus {
    outline: none;
    border-color: var(--wa);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, .18);
}
.field input.is-invalid { border-color: #ff5d6c; }

.modal__error {
    font-size: .82rem;
    color: #ff8a95;
    margin-bottom: 1rem;
}

/* ---------- Reveal ---------- */

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal[data-delay="4"] { transition-delay: .4s; }

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

/* ---------- Página de serviço ---------- */

.sp-hero {
    position: relative;
    padding: 9rem 0 4.5rem;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 70% at 70% 10%, rgba(59,139,255,.12), transparent 60%),
        var(--bg);
}
.sp-hero__glow {
    position: absolute;
    width: 420px; height: 420px;
    border-radius: 50%;
    filter: blur(100px);
    background: rgba(157, 216, 61, .1);
    top: -20%; right: -5%;
    pointer-events: none;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .82rem;
    color: var(--text-muted);
    margin-bottom: 1.4rem;
}
.breadcrumb a { color: var(--blue-soft); }
.breadcrumb a:hover { text-decoration: underline; }
.sp-hero__title {
    font-size: clamp(1.9rem, 4vw, 3rem);
    letter-spacing: -.02em;
    max-width: 20ch;
    margin-bottom: 1.2rem;
}
.sp-hero__intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 720px;
    margin-bottom: 2rem;
}
.sp-hero__cta { display: flex; gap: .9rem; flex-wrap: wrap; }

.sp-content { padding-top: 4rem; }
.sp-block { margin-bottom: 3rem; }
.sp-block h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--blue-soft);
}
.sp-block p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: .98rem;
}
.sp-block p strong { color: var(--text); }

.related {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
}
.related__card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .9rem;
    transition: transform .35s var(--ease), border-color .35s, background .35s;
}
.related__card:hover {
    transform: translateY(-6px);
    border-color: rgba(59, 139, 255, .4);
    background: var(--surface-2);
}
.related__card h3 { font-size: 1rem; line-height: 1.35; }
.related__more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .82rem;
    font-weight: 600;
    color: var(--green-soft);
}
.related__card:hover .related__more svg { transform: translateX(4px); }
.related__more svg { transition: transform .3s var(--ease); }

.sp-cta { text-align: center; }
.sp-cta h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: .8rem; }
.sp-cta p { color: var(--text-muted); margin-bottom: 1.8rem; }

.service__more {
    display: inline-block;
    margin-top: .8rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--blue-soft);
    transition: color .25s;
}
.service:hover .service__more { color: var(--green-soft); }

/* ---------- Responsivo ---------- */

@media (max-width: 1020px) {
    .services { grid-template-columns: repeat(2, 1fr); }
    .cards3, .values { grid-template-columns: 1fr 1fr; }
    .cards3 .card:last-child, .values .value:last-child { grid-column: 1 / -1; }
    .elements { grid-template-columns: repeat(6, 1fr); }
    .segments { grid-template-columns: repeat(4, 1fr); }
    .related { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100svh;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.2rem;
        background: rgba(7, 11, 18, .97);
        backdrop-filter: blur(20px);
        transform: translateY(-100%);
        visibility: hidden;
        transition: transform .5s var(--ease), visibility 0s .5s;
        z-index: -1;
    }
    .nav.is-open {
        transform: translateY(0);
        visibility: visible;
        transition-delay: 0s;
    }
    .nav__link { font-size: 1.35rem; }
    .nav__toggle { display: flex; }
    .header__actions { margin-left: auto; }
    .header__actions .btn { display: none; }

    .split, .split--rev { grid-template-columns: 1fr; gap: 2.6rem; }
    .split--rev .split__text { order: 1; }
    .split--rev .split__media { order: 2; }

    .hero__inner { grid-template-columns: 1fr; gap: 3rem; }
    .hero__card { max-width: 480px; margin-inline: auto; width: 100%; }
    .hero__content { text-align: center; }
    .hero__title { margin-inline: auto; }
    .hero__subtitle { margin-inline: auto; }
    .hero__cta { justify-content: center; }
    .split__text { text-align: center; }
    .split__text .checklist { text-align: left; display: inline-block; }
    .example-card { text-align: left; }
    .pmi-showcase { grid-template-columns: 1fr; padding: 1.6rem; }
    .quality { grid-template-columns: 1fr; gap: 1.6rem; }
    .quality__list { grid-template-columns: repeat(2, 1fr); }
    .alloys { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .contact__map { min-height: 340px; }
    .hero { min-height: 86svh; }
    .section { padding: 4.5rem 0; }
}

@media (max-width: 560px) {
    .cards3, .values, .services { grid-template-columns: 1fr; }
    .cards3 .card:last-child, .values .value:last-child { grid-column: auto; }
    .elements { grid-template-columns: repeat(4, 1fr); }
    .segments { grid-template-columns: repeat(2, 1fr); }
    .quality__list { grid-template-columns: 1fr; }
    .alloys__list { columns: 1; }
    .alloys__card, .alloys__warn { padding: 1.5rem; }
    .related { grid-template-columns: 1fr; }
    .sp-hero { padding-top: 7rem; }
    .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer__bar-inner { justify-content: center; text-align: center; }
    .hero { padding-top: 7rem; }
    .hero__cta .btn { width: 100%; justify-content: center; }
    .wa-float { right: 1rem; bottom: 1rem; width: 54px; height: 54px; }
}