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

:root {
    --yellow: #daa520;
    --yellow-dk: #a08305;
    --black: #0a0a0a;
    --gray-dk: #1a1a1a;
    --gray-md: #2e2e2e;
    --gray-lt: #f5f5f5;
    --white: #ffffff;
    --text-muted: #a0a0a0;

    --font-display: "Bebas Neue", sans-serif;
    --font-body: "Inter", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
}

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

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

/* ─── NAV ───────────────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5vw;
    height: 68px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(245, 200, 0, 0.15);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.06em;
    color: var(--yellow);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--yellow);
    color: var(--black);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55rem 1.25rem;
    border-radius: 2px;
    transition:
        background 0.2s,
        transform 0.15s;
}

.nav-cta:hover {
    background: var(--yellow-dk);
    transform: translateY(-1px);
}

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

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: 0.3s;
}

#menu-toggle {
    display: none;
}

#menu-toggle:checked~.nav-links {
    display: flex;
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--black);
    padding-top: 68px;
}

/* diagonal yellow slash — the signature element */
.hero::after {
    content: "";
    position: absolute;
    top: -10%;
    right: -8%;
    width: 48%;
    height: 130%;
    background: var(--yellow);
    clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
    z-index: 0;
}

/* texture stripes over the yellow */
.hero-stripe {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 48%;
    z-index: 1;
    background-image: repeating-linear-gradient(-45deg,
            transparent,
            transparent 8px,
            rgba(0, 0, 0, 0.07) 8px,
            rgba(0, 0, 0, 0.07) 16px);
    clip-path: polygon(18% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 5vw;
    max-width: 600px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--yellow);
    border-left: 3px solid var(--yellow);
    padding-left: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 9vw, 7rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
}

.hero-title em {
    font-style: normal;
    color: var(--yellow);
}

.hero-sub {
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 420px;
    margin-bottom: 2.5rem;
}

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

.btn-primary {
    background: var(--yellow);
    color: var(--black);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: 2px;
    transition:
        background 0.2s,
        transform 0.15s,
        box-shadow 0.2s;
}

.btn-primary:hover {
    background: var(--yellow-dk);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(245, 200, 0, 0.3);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: 2px;
    transition:
        border-color 0.2s,
        color 0.2s;
}

.btn-ghost:hover {
    border-color: var(--yellow);
    color: var(--yellow);
}

.hero-stats {
    position: absolute;
    bottom: 2.5rem;
    left: 5vw;
    z-index: 2;
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    color: var(--yellow);
    line-height: 1;
}

.stat-label {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* hero image mock (right side) */
.hero-visual {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 48%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-visual-inner {
    width: 80%;
    max-width: 380px;
    aspect-ratio: 3/4;
    background: var(--gray-dk);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.5);
}

.uniform-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.uniform-icon svg {
    width: 70%;
    opacity: 0.9;
}

/* ─── SECTION BASE ──────────────────────────────────────────── */
section {
    padding: 6rem 5vw;
}

.section-eyebrow {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.section-sub {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 500px;
}

/* ─── PRODUCTS ──────────────────────────────────────────────── */
#produtos {
    background: var(--gray-dk);
}

.products-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3.5rem;
    gap: 2rem;
    flex-wrap: wrap;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.product-card {
    background: var(--gray-md);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    transition:
        transform 0.25s,
        box-shadow 0.25s;
    cursor: default;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
}

.product-card:hover .card-accent {
    width: 100%;
}

.card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0;
    background: var(--yellow);
    transition: width 0.35s ease;
}

.card-visual {
    height: 200px;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-tag {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 0.5rem;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.45rem;
    letter-spacing: 0.03em;
    margin-bottom: 0.6rem;
}

.card-desc {
    font-size: 0.83rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ─── DIFERENCIAIS ──────────────────────────────────────────── */
#diferenciais {
    background: var(--black);
}

.diff-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 3.5rem;
}

.diff-item {
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.25s;
}

.diff-item:hover {
    border-color: rgba(245, 200, 0, 0.4);
}

.diff-item.featured {
    background: var(--yellow);
    border-color: var(--yellow);
    color: var(--black);
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.diff-icon {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

.diff-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.03em;
    margin-bottom: 0.6rem;
}

.diff-desc {
    font-size: 0.83rem;
    font-weight: 300;
    line-height: 1.65;
    color: var(--text-muted);
}

.diff-item.featured .diff-desc {
    color: rgba(0, 0, 0, 0.65);
}

.diff-big-number {
    font-family: var(--font-display);
    font-size: 6rem;
    line-height: 1;
    letter-spacing: -0.02em;
    color: rgba(0, 0, 0, 0.12);
    position: absolute;
    top: 1rem;
    right: 1rem;
}

/* ─── PROCESSO ──────────────────────────────────────────────── */
#processo {
    background: var(--gray-dk);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0;
    margin-top: 3.5rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
}

.process-step {
    padding: 2.5rem 2rem;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
}

.process-step:last-child {
    border-right: none;
}

.step-num {
    font-family: var(--font-display);
    font-size: 3rem;
    color: rgba(245, 200, 0, 0.18);
    line-height: 1;
    margin-bottom: 1.25rem;
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}

.step-desc {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.65;
}

.step-line {
    position: absolute;
    bottom: 0;
    left: 2rem;
    right: 2rem;
    height: 3px;
    background: var(--yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.process-step:hover .step-line {
    transform: scaleX(1);
}

/* ─── EPI BANNER ────────────────────────────────────────────── */
#epi {
    background: var(--yellow);
    color: var(--black);
    padding: 5rem 5vw;
}

.epi-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
}

.epi-text {
    max-width: 540px;
}

.epi-text .section-eyebrow {
    color: rgba(0, 0, 0, 0.5);
}

.epi-text .section-title {
    color: var(--black);
}

.epi-text .section-sub {
    color: rgba(0, 0, 0, 0.65);
}

.epi-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 2rem;
}

.epi-tag {
    background: rgba(0, 0, 0, 0.1);
    color: var(--black);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.4rem 0.85rem;
    border-radius: 2px;
}

.epi-icons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.epi-icon-card {
    background: rgba(0, 0, 0, 0.24);
    border-radius: 4px;
    padding: 1.5rem 1rem;
    text-align: center;
    font-size: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 90px;
}

.epi-icon-card span {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 0.6);
}

/* ─── CONTATO CTA ───────────────────────────────────────────── */
#contato {
    background: var(--black);
    text-align: center;
    padding: 7rem 5vw;
}

#contato .section-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

#contato .section-sub {
    margin: 1.25rem auto 2.5rem;
}

.contact-channels {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.channel-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--gray-dk);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    padding: 1rem 1.5rem;
    transition:
        border-color 0.2s,
        transform 0.2s;
}

.channel-card:hover {
    border-color: var(--yellow);
    transform: translateY(-3px);
}

.channel-icon {
    font-size: 1.4rem;
}

.channel-info {
    text-align: left;
}

.channel-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.channel-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
}

/* ─── FOOTER ────────────────────────────────────────────────── */
footer {
    background: var(--gray-dk);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3rem 5vw 2rem;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.footer-brand {}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--yellow);
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.footer-logo span {
    color: var(--white);
}

.footer-tagline {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 220px;
}

.footer-col h4 {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-col ul li a {
    font-size: 0.82rem;
    color: var(--text-muted);
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.footer-cert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.cert-dot {
    width: 6px;
    height: 6px;
    background: var(--yellow);
    border-radius: 50%;
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 768px) {

    /* nav */
    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--gray-dk);
        padding: 1.5rem 5vw;
        gap: 1.25rem;
        border-bottom: 1px solid rgba(245, 200, 0, 0.15);
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    /* hero */
    .hero::after {
        width: 100%;
        clip-path: polygon(0 72%, 100% 55%, 100% 100%, 0% 100%);
        top: auto;
        bottom: 0;
        height: 35%;
        right: 0;
    }

    .hero-stripe {
        display: none;
    }

    .hero-visual {
        display: none;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-stats {
        gap: 2rem;
        bottom: 1.5rem;
    }

    .stat-num {
        font-size: 1.75rem;
    }

    /* sections */
    section {
        padding: 4rem 5vw;
    }

    /* diff grid */
    .diff-grid {
        grid-template-columns: 1fr;
    }

    .diff-item.featured {
        grid-row: auto;
    }

    .diff-big-number {
        font-size: 4rem;
    }

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

    .process-step {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .process-step:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.06);
    }

    .process-step:last-child {
        border-bottom: none;
    }

    /* epi */
    .epi-icons {
        grid-template-columns: repeat(3, 1fr);
    }

    /* footer */
    .footer-inner {
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 3rem;
    }

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

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

    .process-step:nth-child(odd) {
        border-right: none;
    }

    .epi-icons {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .epi-icon-card {
        padding: 1rem 0.5rem;
        font-size: 1.5rem;
        min-width: auto;
    }

    .contact-channels {
        flex-direction: column;
        align-items: stretch;
    }

    .channel-card {
        justify-content: flex-start;
    }

    .footer-inner {
        flex-direction: column;
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}