@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    /* ===== Base ===== */
    --color-white: rgba(255, 255, 255, 1);
    --color-black: rgba(0, 0, 0, 1);

    /* ===== Backgrounds ===== */
    --bg-light: rgba(242, 243, 244, 1);
    --bg-light-alt: rgba(224, 225, 229, 1);

    /* ===== Text ===== */
    --text-primary: rgba(68, 68, 68, 1);
    --text-secondary: rgba(102, 102, 102, 1);

    /* ===== Brand / Accent ===== */
    --primary: rgba(33, 56, 100, 1);
    --primary-dark: rgba(0, 42, 69, 1);

    /* ===== Shadows / Borders ===== */
    --shadow-soft: rgba(0, 0, 0, 0.08);
    --shadow-light: rgba(0, 0, 0, 0.12);
    --shadow-medium: rgba(0, 0, 0, 0.2);
    --shadow-dark: rgba(0, 0, 0, 0.4);

    /* ===== Overlay ===== */
    --overlay-dark: rgba(0, 0, 0, 0.5);

    /* ===== Primary Transparencies ===== */
    --primary-alpha: rgba(0, 102, 255, 0.35);
    --primary-alpha-active: rgba(0, 102, 255, 0.4);

    /* ===== White Transparencies ===== */
    --white-alpha-soft: rgba(255, 255, 255, 0.15);
    --white-alpha-medium: rgba(255, 255, 255, 0.6);
    --white-alpha-strong: rgba(255, 255, 255, 0.7);
}


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

body {
    background-color: var(--bg-light);
    margin: 0;
    padding: 0;
    font-family: 'Kanit';
}

html {
    scroll-behavior: smooth;
}

.contatos {
    font-size: 15px;
    font-weight: 500;
    padding: 10px 15px;
    background-color: var(--primary);
    color: var(--color-white);
    display: flex;
    justify-content: flex-end;
    gap: 1px;
}

.contatos span {
    font-weight: 300;
}

.contatos .tel {
    margin-right: 20px;
}

a {
    text-decoration: none;
    color: var(--color-black);
}

/*-------------- HEADER NAVS --------------*/

header {
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 101;
    height: 111px;
    transition: height 0.35s ease,
        width 0.35s ease,
        box-shadow 0.35s ease;
}

header.scrolled {
    height: 100px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    width: 100%;
}

header.scrolled .img.nav {
    padding: 0 60px 0 100px;
}

.img.nav {
    height: 100%;
    background-color: var(--color-white);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 0;
    padding: 0 60px 0 100px;
    transition: padding 0.35s ease;
}

.img.nav nav {
    display: flex;
    gap: 15px;
}

.img.nav nav > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.img.nav nav > div > a {
    padding: 0;
}

.img.nav nav > div > a > i {
    font-size: 25px;
}

.logo-1 {
    width: auto;
    height: 95%;
    transition: height 0.35s ease;
}

.menu-toggle {
    display: none;
}

nav {
    height: 100%;
}

nav .nav-list {
    margin: 0;
    padding: 0;
    display: flex;
    height: 100%;
}

nav .nav-list>li {
    list-style: none;
}

nav .nav-list>li>a {
    height: 100%;
    padding: 0 30px;
    color: var(--color-black);
    font-size: 18px;
    font-weight: 500;
    display: flex;
    align-items: center;
    position: relative;
}

nav .nav-list>li>a::after {
    content: '';
    position: absolute;
    bottom: calc(50% - 14px);
    left: 30px;
    right: 30px;
    width: auto;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

nav .nav-list>li>a:hover {
    color: var(--primary);
}

/* Submenu */

.li-sub-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    width: auto;
    background-color: var(--color-white);
    box-shadow: 0 8px 24px var(--shadow-medium);
    border-top: 2px solid var(--primary);
    margin: 0;
    padding: 8px 0;
    z-index: 100;
    min-width: 160px;
    border-radius: 0 0 8px 8px;
}

.sub-menu a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 12px 24px;
    width: auto;
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.sub-menu-list {
    list-style-type: none;
    display: block;
    padding: 0;
    margin: 0;
}

.sub-menu-list li:hover {
    background-color: var(--bg-light);
}

.sub-menu-list li:hover a {
    color: var(--primary);
}

.li-sub-menu:hover .sub-menu,
.sub-menu:hover {
    display: block;
}

.img a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

header img {
    -webkit-user-drag: none;
    pointer-events: none;
}

/*-------------- FOOTER --------------*/

footer {
    background: linear-gradient(30deg, #022048, #0d2768);
    padding: 70px 80px 40px;
    position: absolute;
    width: 100%;
    left: 0;
}

footer section {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--white-alpha-soft);
}

.empresa-footer,
.produtos-footer,
.contatos-footer {
    width: 140px;
}

footer section h5 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white-alpha-medium);
    margin: 0 0 14px 4px;
}

footer section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

footer section ul li a {
    font-size: 0.92rem;
    color: var(--white-alpha-strong);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

footer section ul li a:hover {
    color: var(--color-white);
    padding-left: 4px;
}

footer img {
    width: 370px;
    object-fit: contain;
    margin-bottom: 20px;
    margin: 0 auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    display: block;
}

footer>p {
    font-size: 0.85rem;
    color: var(--white-alpha-medium);
    line-height: 1.6;
    margin: 20px auto;
    max-width: 600px;
    text-align: center;
}

footer section .logo-link {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

footer section .logo-link a {
    display: inline-block;
    margin-right: 18px;
    font-size: 0.9rem;
    color: var(--white-alpha-strong);
    text-decoration: none;
    transition: 0.2s ease;
}

footer section .logo-link a:hover {
    color: var(--color-white);
}

.logo-link .links {
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.footer-links {
    width: 50%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}


/* ============================================================
   RESPONSIVE — Cabel
   Aplica abaixo de 1024px.
   ============================================================ */

/* ---- 1024px: tablet largo ---- */
@media (max-width: 1024px) {

    .logo-1 {
        width: 200px;
        height: 80px;
    }

    nav .nav-list>li>a {
        padding: 0 16px;
    }

    /* Footer */
    footer {
        padding: 50px 40px 30px;
    }
}

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

    .contatos {
        font-size: 11px;
        padding: 8px 12px;
    }

    /* Header — hamburguer */
    header {
        height: 70px;
    }

    .img.nav {
        padding: 0 20px;
    }

    .img.nav nav {
        flex-direction: column;
    }

    .img.nav nav div {
        justify-content: center;
        
    }

    header.scrolled .img.nav {
        padding: 0 20px;
    }

    .logo-1 {
        width: 160px;
        height: 60px;
    }

    /* Menu hamburguer */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        cursor: pointer;
        padding: 8px;
        background: none;
        border: none;
        z-index: 200;
    }

    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--color-black);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: white;
        box-shadow: -4px 0 24px var(--shadow-light);
        z-index: 300;
        transition: right 0.35s ease;
        padding-top: 30px;
    }

    nav.open {
        right: 0;
    }

    nav .nav-list {
        flex-direction: column;
        height: auto;
    }

    nav .nav-list>li {
        width: 100%;
        border-bottom: 1px solid var(--bg-light);
    }

    nav .nav-list>li>a {
        display: flex;
        width: 100%;
        align-items: center;
        padding: 16px 24px;
        font-size: 15px;
        height: auto;
    }

    /* Submenu adaptado */
    .li-sub-menu {
        flex-direction: column;
        align-items: flex-start;
    }

    .sub-menu {
        position: static;
        display: block;
        box-shadow: none;
        border-top: none;
        border-left: 3px solid var(--primary);
        border-radius: 0;
        margin-left: 24px;
        padding: 4px 0;
        min-width: unset;
        width: calc(100% - 24px);
    }

    .sub-menu a {
        padding: 10px 16px;
        font-size: 14px;
    }

    /* Overlay escuro ao abrir menu */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--shadow-soft);
        z-index: 299;
    }

    .nav-overlay.open {
        display: block;
    }

    /* Footer */
    footer {
        padding: 40px 24px 30px;
    }

    footer section {
        flex-direction: column-reverse;
    }

    footer .footer-links {
        margin-bottom: 40px;
        width: 100%;
    }
}

/* ---- 480px: mobile pequeno ---- */
@media (max-width: 480px) {

    .contatos {
        font-size: 9px;
    }

    /* Header */
    header {
        height: 60px;
    }

    .img.nav {
        padding: 0 16px;
    }

    header.scrolled .img.nav {
        padding: 0 16px;
    }

    .logo-1 {
        width: 130px;
        height: 50px;
    }

    /* Footer */
    footer {
        padding: 32px 16px 24px;
    }

    footer section {
        gap: 40px;
        padding-left: 35px;
        text-align: left;
    }

    .footer-links {
        flex-direction: column;
        gap: 40px;
    }

    footer img {
        width: 230px;
    }

    footer>p {
        font-size: 0.8rem;
    }
}