@font-face {
    font-family: "Sora";
    src: url("../fonts/sora.woff2") format("woff2");
    font-display: swap;
}

@font-face {
    font-family: "Font Awesome Brands";
    src: url("../fonts/fa-brands-400.woff2") format("woff2");
    font-display: block;
}

:root {
    --navy: #283878;
    --navy-deep: #151d4d;
    --teal: #384898;
    --cyan: #5969bd;
    --accent: #9aa7ec;
    --ink: #171b35;
    --muted: #666b83;
    --line: #dfe2ef;
    --surface: #f5f6fb;
    --white: #fff;
    --shadow: 0 16px 45px rgba(40, 56, 120, .14);
    --shadow-soft: 0 10px 30px rgba(40, 56, 120, .08);
    --radius: 18px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: #fdfdff;
    font-family: "Sora", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    line-height: 1.15;
}

::selection {
    color: var(--white);
    background: var(--navy);
}

h1 {
    font-size: clamp(2.5rem, 5.7vw, 5rem);
    letter-spacing: -.045em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    letter-spacing: -.035em;
}

h3 {
    font-size: 1.3rem;
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: -100px;
    left: 16px;
    padding: 10px 16px;
    color: var(--white);
    background: var(--navy);
}

.skip-link:focus {
    top: 16px;
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    background: rgba(255, 255, 255, .96);
    border-bottom: 1px solid rgba(40, 56, 120, .09);
    box-shadow: 0 5px 24px rgba(21, 29, 77, .04);
    backdrop-filter: blur(14px);
}

.site-header::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--cyan) 50%, transparent 100%);
    opacity: .35;
    content: "";
}

.header-inner {
    display: flex;
    min-height: 92px;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-symbol,
.brand-type {
    display: block;
    flex: 0 0 auto;
    background-image: url("../images/logo.png");
    background-repeat: no-repeat;
}

.brand-symbol {
    width: 72px;
    height: 72px;
    background-position: -37px -24px;
    background-size: 145px 145px;
}

.brand-type {
    width: 160px;
    height: 38px;
    background-position: -22px -134px;
    background-size: 200px 200px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.main-nav a {
    color: #30375e;
    font-size: .92rem;
    font-weight: 600;
    text-decoration: none;
}

.main-nav > a:not(.nav-cta) {
    padding: 30px 0 26px;
    border-bottom: 3px solid transparent;
}

.main-nav > a:hover,
.main-nav > a.is-active {
    color: var(--teal);
    border-bottom-color: var(--cyan);
}

.main-nav .nav-cta {
    padding: 12px 18px;
    color: var(--white);
    background: linear-gradient(135deg, var(--navy), var(--teal));
    border-radius: 999px;
    box-shadow: 0 8px 18px rgba(40, 56, 120, .18);
}

.main-nav .nav-cta:hover {
    background: var(--teal);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 10px;
}

.menu-toggle > span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    background: var(--navy);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--teal);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 20px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    content: "";
}

.eyebrow-light {
    color: #cbd2ff;
}

.hero {
    position: relative;
    min-height: 610px;
    display: grid;
    align-items: center;
    overflow: hidden;
    color: var(--white);
    background-color: var(--navy);
    background-image: linear-gradient(90deg, rgba(21, 29, 77, .99) 0%, rgba(31, 43, 105, .9) 38%, rgba(40, 56, 120, .2) 70%), url("../images/hero-luvien.webp");
    background-position: 58% center;
    background-size: cover;
    isolation: isolate;
}

.hero::before {
    position: absolute;
    z-index: -1;
    top: -245px;
    right: -145px;
    width: 480px;
    height: 480px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    box-shadow: 0 0 0 74px rgba(255, 255, 255, .035);
    content: "";
}

.hero::after {
    position: absolute;
    z-index: -1;
    right: 8%;
    bottom: 55px;
    width: 105px;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 999px;
    content: "";
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-block: 80px;
}

.hero h1 {
    max-width: 810px;
    margin-bottom: 24px;
    text-shadow: 0 8px 30px rgba(7, 10, 31, .25);
}

.hero p {
    max-width: 650px;
    margin-bottom: 34px;
    color: #e0e4f8;
    font-size: 1.15rem;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 13px 23px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: .9rem;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(21, 29, 77, .18);
}

.button-accent {
    color: var(--navy-deep);
    background: linear-gradient(135deg, #b4bdf3, var(--accent));
    box-shadow: 0 9px 24px rgba(9, 13, 41, .2);
}

.button-ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, .55);
    background: rgba(255, 255, 255, .05);
}

.button-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--navy), var(--teal));
}

.button-primary:hover {
    background: var(--teal);
}

.button-outline {
    color: var(--navy);
    border-color: var(--navy);
}

.button-outline:hover {
    color: var(--white);
    background: var(--navy);
}

.button-light {
    color: var(--navy-deep);
    background: var(--white);
}

.button-whatsapp {
    margin-top: 10px;
    color: var(--white);
    background: #128c4c;
}

.button-full {
    width: 100%;
}

.trust-bar {
    position: relative;
    z-index: 4;
    margin-top: -44px;
    color: var(--white);
    background: transparent;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 20px 55px rgba(21, 29, 77, .17);
}

.trust-grid > div {
    display: flex;
    min-height: 112px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px;
    border-right: 1px solid var(--line);
}

.trust-grid > div:last-child {
    border-right: 0;
}

.trust-grid strong {
    color: var(--navy);
    font-size: 1.45rem;
}

.trust-grid span {
    color: var(--muted);
    font-size: .84rem;
}

.section {
    padding-block: 100px;
}

.section-light {
    background: var(--surface);
}

.section-heading {
    max-width: 700px;
    margin-bottom: 48px;
}

.section-heading h2 {
    margin-bottom: 15px;
    color: var(--navy-deep);
}

.section-heading p {
    color: var(--muted);
}

.section-heading.centered {
    margin-inline: auto;
    text-align: center;
}

.section-heading-row {
    display: flex;
    max-width: none;
    align-items: end;
    justify-content: space-between;
    gap: 30px;
}

.section-heading-row > div h2 {
    margin-bottom: 0;
}

.benefit-grid,
.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.benefit-card,
.value-grid article {
    position: relative;
    padding: 36px;
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.benefit-card {
    box-shadow: 0 10px 35px rgba(40, 56, 120, .07);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.benefit-card::after,
.value-grid article::after {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--cyan), transparent);
    content: "";
}

.benefit-card:hover {
    border-color: #c7ccec;
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.benefit-number,
.value-grid article > span {
    display: inline-flex;
    width: 45px;
    height: 45px;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    color: var(--teal);
    background: #e8eafa;
    border-radius: 50%;
    font-size: .78rem;
    font-weight: 800;
}

.benefit-card h3,
.value-grid h2 {
    margin-bottom: 12px;
}

.benefit-card p,
.value-grid p {
    margin-bottom: 0;
    color: var(--muted);
}

.catalog-search input {
    width: min(300px, 100%);
    padding: 14px 18px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    outline: none;
}

.catalog-search input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(56, 72, 152, .14);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.category-card {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .25s ease, box-shadow .25s ease;
}

.category-card:first-child {
    display: grid;
    grid-column: span 2;
    grid-template-columns: 1.15fr .85fr;
}

.category-card:first-child .category-image {
    min-height: 390px;
    height: auto;
}

.category-card:first-child .category-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-top: 0;
    border-left: 1px solid var(--line);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.category-card[hidden] {
    display: none;
}

.category-image {
    display: block;
    height: 270px;
    padding: 18px;
    background: radial-gradient(circle at 50% 38%, #fff 0%, #f0f2fa 72%);
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

.category-image img[src*="-luvien.webp"],
.category-image img[src*="hero-luvien.webp"] {
    border-radius: 12px;
    object-fit: cover;
}

.category-card:hover .category-image img {
    transform: scale(1.035);
}

.category-content {
    padding: 26px;
    border-top: 1px solid var(--line);
}

.category-content > span,
.product-label {
    color: var(--teal);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.category-content h3 {
    margin: 8px 0 12px;
}

.category-content h3 a {
    color: var(--navy-deep);
    text-decoration: none;
}

.category-content p {
    min-height: 78px;
    color: var(--muted);
    font-size: .9rem;
}

.text-link {
    color: var(--teal);
    font-size: .88rem;
    font-weight: 800;
    text-decoration: none;
}

.catalog-empty {
    padding: 38px;
    color: var(--muted);
    background: var(--surface);
    border-radius: var(--radius);
    text-align: center;
}

.about-preview {
    position: relative;
    overflow: hidden;
    padding-block: 100px;
    background:
        radial-gradient(circle at 90% 12%, rgba(154, 167, 236, .22), transparent 28%),
        linear-gradient(135deg, var(--surface), #fff);
}

.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 80px;
}

.about-image {
    position: relative;
}

.about-image::before {
    position: absolute;
    top: 20px;
    right: -18px;
    bottom: -18px;
    left: 20px;
    border: 2px solid rgba(89, 105, 189, .22);
    border-radius: var(--radius);
    content: "";
}

.about-image img {
    position: relative;
    width: 100%;
    min-height: 480px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-image > span {
    position: absolute;
    right: -22px;
    bottom: 30px;
    padding: 18px 25px;
    color: var(--navy-deep);
    background: var(--accent);
    border-radius: 12px;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(21, 29, 77, .2);
}

.about-preview h2 {
    margin-bottom: 22px;
}

.about-preview p,
.story-copy p {
    color: var(--muted);
}

.check-list {
    padding: 0;
    margin: 26px 0 30px;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 9px 0 9px 30px;
    font-weight: 600;
}

.check-list li::before {
    position: absolute;
    left: 0;
    color: var(--teal);
    content: "✓";
}

.cta-band {
    position: relative;
    overflow: hidden;
    padding-block: 68px;
    color: var(--white);
    background: linear-gradient(120deg, var(--navy-deep), var(--teal));
}

.cta-band::before,
.cta-band::after {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 50%;
    content: "";
}

.cta-band::before {
    top: -120px;
    right: 8%;
    width: 260px;
    height: 260px;
}

.cta-band::after {
    right: -45px;
    bottom: -150px;
    width: 330px;
    height: 330px;
}

.cta-band-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-band h2 {
    max-width: 780px;
    margin-bottom: 0;
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
}

.page-hero {
    position: relative;
    overflow: hidden;
    padding-block: 70px;
    background: linear-gradient(120deg, #f0f2fb, #fff);
}

.page-hero::after {
    position: absolute;
    top: -190px;
    right: -140px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(154, 167, 236, .25), rgba(154, 167, 236, 0) 70%);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.page-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr .82fr;
    align-items: center;
    gap: 70px;
}

.page-hero h1 {
    margin-bottom: 22px;
    color: var(--navy-deep);
    font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.page-hero p {
    max-width: 650px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: 1.06rem;
}

.page-hero img {
    width: 100%;
    height: 430px;
    object-fit: contain;
    filter: drop-shadow(0 18px 25px rgba(40, 56, 120, .16));
}

.page-hero img[src*="-luvien.webp"],
.page-hero img[src*="hero-luvien.webp"] {
    object-fit: cover;
    border-radius: var(--radius);
    filter: none;
    box-shadow: var(--shadow-soft);
}

.page-hero-about img {
    object-fit: cover;
    border-radius: var(--radius);
    filter: none;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    display: flex;
    min-width: 0;
    overflow: hidden;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.product-card:hover {
    border-color: #c7ccec;
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.product-image {
    height: 310px;
    padding: 22px;
    background: var(--surface);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .25s ease;
}

.product-image img[src*="-luvien.webp"],
.product-image img[src*="hero-luvien.webp"] {
    border-radius: 12px;
    object-fit: cover;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 26px;
}

.product-content h3 {
    margin: 9px 0 15px;
}

.product-content p {
    color: var(--muted);
    font-size: .9rem;
}

.product-content .measure-title {
    margin: 10px 0 5px;
    color: var(--ink);
    font-size: .82rem;
    font-weight: 700;
}

.measure-list {
    padding: 0;
    margin: 0 0 24px;
    color: var(--muted);
    font-size: .84rem;
    list-style: none;
}

.measure-list li {
    padding: 5px 0;
    border-bottom: 1px dashed var(--line);
}

.product-content .button {
    margin-top: auto;
}

.story-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 90px;
}

.story-grid h2 {
    margin-bottom: 0;
}

.story-copy p {
    font-size: 1.04rem;
}

.contact-hero {
    padding-block: 90px;
    color: var(--white);
    background: linear-gradient(115deg, rgba(21, 29, 77, .97), rgba(40, 56, 120, .82)), url("../images/hero-luvien.webp") center/cover;
}

.contact-hero h1 {
    max-width: 850px;
    margin-bottom: 20px;
}

.contact-hero p {
    max-width: 690px;
    margin-bottom: 0;
    color: #e0e4f5;
    font-size: 1.08rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 80px;
}

.contact-details > p {
    color: var(--muted);
}

.contact-cards {
    display: grid;
    gap: 12px;
    margin-top: 30px;
}

.contact-cards > * {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 12px;
    text-decoration: none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.contact-cards a:hover {
    border-color: #c7ccec;
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}

.contact-icon {
    display: grid;
    position: relative;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    place-items: center;
    color: var(--white);
    background: linear-gradient(135deg, var(--blue), var(--violet));
    border-radius: 12px;
    font-family: Arial, sans-serif;
    font-size: 1.25rem;
    line-height: 1;
    box-shadow: 0 8px 18px rgba(40, 56, 120, .2);
}

.contact-icon-mobile::before {
    width: 14px;
    height: 22px;
    border: 2px solid currentColor;
    border-radius: 3px;
    content: "";
}

.contact-icon-mobile::after {
    position: absolute;
    bottom: 12px;
    width: 3px;
    height: 3px;
    background: currentColor;
    border-radius: 50%;
    content: "";
}

.contact-icon-location::before {
    width: 15px;
    height: 15px;
    border: 2px solid currentColor;
    border-radius: 50% 50% 50% 0;
    content: "";
    transform: rotate(-45deg);
}

.contact-icon-location::after {
    position: absolute;
    top: 17px;
    left: 20px;
    width: 4px;
    height: 4px;
    background: currentColor;
    border-radius: 50%;
    content: "";
}

.contact-card-copy {
    display: block;
    min-width: 0;
}

.contact-card-copy > span {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.contact-card-copy strong {
    display: block;
    font-size: .9rem;
    overflow-wrap: anywhere;
}

.contact-form-wrap {
    position: relative;
    padding: 38px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-form-wrap::before {
    position: absolute;
    top: 0;
    right: 28px;
    left: 28px;
    height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--cyan));
    border-radius: 0 0 6px 6px;
    content: "";
}

.contact-form-wrap h2 {
    font-size: 2rem;
}

.contact-form-wrap form,
.contact-form-wrap label {
    display: grid;
    gap: 7px;
}

.contact-form-wrap form {
    gap: 18px;
}

.contact-form-wrap label {
    color: #353b5c;
    font-size: .82rem;
    font-weight: 700;
}

.contact-form-wrap input,
.contact-form-wrap textarea {
    width: 100%;
    padding: 13px 15px;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 9px;
    outline: none;
}

.contact-form-wrap input:focus,
.contact-form-wrap textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(56, 72, 152, .12);
}

.contact-form-wrap textarea {
    resize: vertical;
}

.contact-form-wrap small {
    color: var(--muted);
    font-weight: 400;
    text-align: right;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-alert {
    margin-bottom: 20px;
    padding: 14px 16px;
    border-radius: 9px;
    font-size: .85rem;
}

.form-alert ul {
    margin: 6px 0 0;
}

.form-success {
    color: #155d37;
    background: #e0f5e8;
}

.form-error {
    color: #87362e;
    background: #fde9e6;
}

.site-footer {
    padding-top: 70px;
    color: #d9dcef;
    background:
        radial-gradient(circle at 12% 10%, rgba(89, 105, 189, .2), transparent 24%),
        #0e1438;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr 1fr;
    gap: 70px;
    padding-bottom: 55px;
}

.footer-logo {
    width: 210px;
    height: 210px;
    margin-bottom: 18px;
    padding: 8px;
    object-fit: contain;
    background: var(--white);
    border-radius: 16px;
}

.footer-grid p {
    max-width: 430px;
    color: #a7acce;
    font-size: .9rem;
}

.footer-grid h2 {
    color: var(--white);
    font-size: 1rem;
}

.footer-grid ul {
    padding: 0;
    margin: 0;
    list-style: none;
}

.footer-grid li {
    margin-bottom: 9px;
    color: #a7acce;
    font-size: .84rem;
}

.footer-grid a {
    text-decoration: none;
}

.footer-grid a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-block: 22px;
    color: #878eaf;
    border-top: 1px solid rgba(255, 255, 255, .09);
    font-size: .72rem;
}

.footer-credit {
    color: inherit;
    font-size: .68rem;
    letter-spacing: .02em;
    opacity: .65;
    text-decoration: none;
    transition: color .2s ease, opacity .2s ease;
}

.footer-credit strong {
    font-weight: 700;
}

.footer-credit:hover {
    color: #b7bee6;
    opacity: 1;
}

.whatsapp-float {
    position: fixed;
    z-index: 80;
    right: auto;
    bottom: 24px;
    left: 24px;
    display: flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--white);
    background: #128c4c;
    border-radius: 50%;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .2);
    text-decoration: none;
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.whatsapp-float:hover {
    background: #0f7b42;
    box-shadow: 0 14px 32px rgba(18, 140, 76, .3);
    transform: translateY(-2px);
}

.whatsapp-icon {
    font-family: "Font Awesome Brands";
    font-size: 1.9rem;
    font-style: normal;
    line-height: 1;
}

.back-to-top {
    position: fixed;
    z-index: 75;
    right: 28px;
    bottom: 88px;
    width: 42px;
    height: 42px;
    color: var(--navy);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(40, 56, 120, .15);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: .2s ease;
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top:hover {
    color: var(--white);
    background: var(--navy);
    border-color: var(--navy);
}

@media (max-width: 1000px) {
    .product-grid,
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefit-grid,
    .value-grid {
        grid-template-columns: 1fr;
    }

    .about-preview-grid,
    .page-hero-grid,
    .contact-grid {
        gap: 45px;
    }

    .footer-grid {
        grid-template-columns: 1.2fr .8fr;
    }

    .footer-grid > div:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .header-inner {
        min-height: 76px;
        gap: 12px;
    }

    .brand {
        gap: 8px;
    }

    .brand-symbol {
        width: 56px;
        height: 56px;
        background-position: -29px -19px;
        background-size: 113px 113px;
    }

    .brand-type {
        width: 132px;
        height: 33px;
        background-position: -19px -110px;
        background-size: 165px 165px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 76px;
        right: 0;
        left: 0;
        display: grid;
        max-height: 0;
        padding: 0 20px;
        overflow: hidden;
        gap: 0;
        background: var(--white);
        opacity: 0;
        visibility: hidden;
        transition: max-height .25s ease, opacity .2s ease;
    }

    .main-nav.is-open {
        max-height: calc(100vh - 76px);
        padding-block: 15px 25px;
        overflow-y: auto;
        opacity: 1;
        visibility: visible;
        box-shadow: 0 20px 40px rgba(40, 56, 120, .15);
    }

    .main-nav > a:not(.nav-cta) {
        padding: 15px 5px;
        border-bottom: 1px solid var(--line);
    }

    .main-nav .nav-cta {
        margin-top: 15px;
        text-align: center;
    }

    .hero {
        min-height: 650px;
    }

    .about-preview-grid,
    .page-hero-grid,
    .contact-grid,
    .story-grid {
        grid-template-columns: 1fr;
    }

    .page-hero-grid > div {
        order: 1;
    }

    .page-hero img {
        height: 330px;
    }

    .story-grid {
        gap: 25px;
    }
}

@media (max-width: 700px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .section,
    .about-preview {
        padding-block: 72px;
    }

    .hero {
        min-height: 670px;
        background-image: linear-gradient(180deg, rgba(40, 56, 120, .55), rgba(21, 29, 77, .98) 65%), url("../images/hero-luvien-mobile.webp");
        background-position: center 28%;
    }

    .hero-content {
        padding-top: 240px;
        padding-bottom: 65px;
    }

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

    .trust-bar {
        margin-top: -28px;
    }

    .trust-grid > div {
        min-height: 85px;
        justify-content: flex-start;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .section-heading-row {
        display: block;
    }

    .section-heading-row .catalog-search {
        display: block;
        margin-top: 25px;
    }

    .catalog-search input {
        width: 100%;
    }

    .category-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .category-card:first-child {
        display: block;
        grid-column: auto;
    }

    .category-card:first-child .category-image {
        min-height: 0;
        height: 270px;
    }

    .category-card:first-child .category-content {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .category-content p {
        min-height: 0;
    }

    .about-image img {
        min-height: 340px;
    }

    .about-image > span {
        right: 10px;
    }

    .cta-band-inner {
        display: block;
    }

    .cta-band .button {
        margin-top: 30px;
    }

    .page-hero {
        padding-block: 50px 65px;
    }

    .page-hero-grid {
        gap: 35px;
    }

    .product-image {
        height: 280px;
    }

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

    .contact-form-wrap {
        padding: 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-grid > div:last-child {
        grid-column: auto;
    }

    .footer-bottom {
        display: grid;
    }

    .whatsapp-float {
        right: auto;
        bottom: 14px;
        left: 14px;
    }

    .back-to-top {
        right: 18px;
        bottom: 78px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}