:root {
    --green: #0c3b2d;
    --green-2: #14513f;
    --green-dark: #071813;
    --green-soft: #edf5f1;
    --copper: #b87343;
    --copper-dark: #8b4e2b;
    --gold: #e1a12f;
    --sand: #f4efe6;
    --dark: #101816;
    --muted: #66736f;
    --white: #ffffff;
    --border: rgba(12, 59, 45, .14);
    --shadow-sm: 0 12px 30px rgba(8, 24, 19, .08);
    --shadow-md: 0 24px 60px rgba(8, 24, 19, .14);
    --shadow-lg: 0 36px 95px rgba(8, 24, 19, .22);
    --radius: 22px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Montserrat', Arial, sans-serif;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

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

button,
input {
    font-family: inherit;
}

.container {
    max-width: 1200px;
}

.preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    background: var(--green-dark);
    transition: opacity .35s ease, visibility .35s ease;
}

.preloader.is-hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-mark {
    display: flex;
    align-items: end;
    gap: 8px;
    height: 74px;
}

.loader-mark span {
    display: block;
    width: 18px;
    border-radius: 8px 8px 2px 2px;
    background: linear-gradient(180deg, var(--gold), var(--copper));
    animation: bars 1s ease-in-out infinite;
}

.loader-mark span:nth-child(1) { height: 36px; animation-delay: 0s; }
.loader-mark span:nth-child(2) { height: 58px; animation-delay: .13s; }
.loader-mark span:nth-child(3) { height: 46px; animation-delay: .26s; }

@keyframes bars {
    0%, 100% { transform: scaleY(.55); opacity: .65; }
    50% { transform: scaleY(1); opacity: 1; }
}

.top-strip {
    background: linear-gradient(90deg, var(--green-dark), var(--green), var(--copper-dark));
    color: rgba(255, 255, 255, .92);
    font-size: .79rem;
    font-weight: 700;
}

.top-strip__inner {
    min-height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.top-strip__left,
.top-strip__right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.top-strip a,
.top-strip span {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.top-strip i {
    color: var(--gold);
}

.top-strip__right a {
    width: 26px;
    height: 26px;
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 50%;
    justify-content: center;
    transition: background .25s ease, transform .25s ease;
}

.top-strip__right a:hover {
    background: rgba(255, 255, 255, .12);
    transform: translateY(-2px);
}

.site-header {
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, .05);
}

.site-header__inner {
    min-height: 112px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.brand {
    width: 265px;
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}

.brand img {
    display: block;
    width: 100%;
}

.header-cards {
    align-items: stretch;
    gap: 1rem;
}

.header-card {
    min-width: 190px;
    display: flex;
    align-items: center;
    gap: .85rem;
    padding: .8rem 1rem;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(180deg, var(--white), #f8faf8);
}

.header-card i {
    color: var(--copper);
    font-size: 1.55rem;
}

.header-card strong {
    display: block;
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.header-card span {
    display: block;
    color: var(--muted);
    font-size: .78rem;
    margin-top: .1rem;
}

.nav-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .06);
}

.main-navbar {
    min-height: 68px;
    padding: 0 1.15rem;
    background: var(--dark);
    border-radius: 0 0 18px 18px;
}

.main-navbar .navbar-brand img {
    width: 145px;
    max-height: 48px;
    object-fit: contain;
}

.main-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, .32);
}

.main-navbar .navbar-toggler:focus {
    box-shadow: none;
}

.main-navbar .navbar-toggler-icon {
    filter: invert(1) grayscale(1);
}

.main-navbar .nav-link {
    color: rgba(255, 255, 255, .9);
    font-size: .8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: 1.55rem .95rem;
    position: relative;
}

.main-navbar .nav-link::after {
    content: '';
    position: absolute;
    left: .95rem;
    right: .95rem;
    bottom: 1.1rem;
    height: 2px;
    border-radius: 99px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    color: var(--gold);
}

.main-navbar .nav-link:hover::after,
.main-navbar .nav-link.active::after {
    transform: scaleX(1);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: .65rem;
}

.search-trigger,
.nav-quote {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    color: var(--white);
    background: transparent;
    transition: transform .25s ease, background .25s ease, color .25s ease;
}

.search-trigger {
    width: 44px;
}

.nav-quote {
    padding: 0 1.2rem;
    gap: .45rem;
    font-size: .8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: linear-gradient(135deg, var(--copper), var(--gold));
    border-color: transparent;
}

.search-trigger:hover,
.nav-quote:hover {
    transform: translateY(-2px);
    color: var(--white);
}

.search-trigger:hover {
    background: rgba(255, 255, 255, .12);
}

.hero {
    position: relative;
    min-height: 805px;
    overflow: hidden;
    color: var(--white);
}

.hero-full-image {
    background: var(--green-dark);
}

.hero-full-image::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('../img/banner-materiales-herja.png');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    transform: scale(1.02);
    animation: heroKenburns 18s ease-in-out infinite alternate;
}

@keyframes heroKenburns {
    0% { transform: scale(1.02); }
    100% { transform: scale(1.09); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 75% 35%, rgba(184, 115, 67, .18), transparent 34%),
        linear-gradient(90deg, rgba(5, 20, 16, .92), rgba(5, 20, 16, .68) 44%, rgba(5, 20, 16, .36) 76%, rgba(5, 20, 16, .65));
    z-index: 1;
}

.hero-grain {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: .16;
    background-image:
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.12) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: linear-gradient(90deg, #000, transparent 75%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 3;
}

.min-vh-hero {
    min-height: 705px;
    padding: 5.5rem 0 4rem;
}

.hero-content {
    max-width: 795px;
}

.eyebrow,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: var(--copper);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.eyebrow::before,
.section-label::before {
    content: '';
    width: 38px;
    height: 2px;
    background: currentColor;
    border-radius: 99px;
}

.hero-title {
    margin: 1.15rem 0 1.25rem;
    font-size: clamp(3rem, 6vw, 5.65rem);
    line-height: .94;
    font-weight: 900;
    letter-spacing: -.06em;
    text-wrap: balance;
}

.hero-title::first-letter {
    color: var(--gold);
}

.hero-text {
    max-width: 690px;
    color: rgba(255, 255, 255, .84);
    font-size: 1.12rem;
    line-height: 1.8;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 2rem;
}

.btn {
    min-height: 52px;
    border-radius: 999px;
    padding: .85rem 1.45rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    font-size: .85rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .04em;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary-herja {
    color: var(--white);
    background: linear-gradient(135deg, var(--copper), var(--gold));
    border: 1px solid transparent;
    box-shadow: 0 18px 36px rgba(184, 115, 67, .28);
}

.btn-primary-herja:hover {
    color: var(--white);
    box-shadow: 0 24px 50px rgba(184, 115, 67, .36);
}

.btn-outline-herja {
    color: var(--white);
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .34);
    backdrop-filter: blur(8px);
}

.btn-outline-herja:hover {
    color: var(--white);
    background: rgba(255, 255, 255, .16);
    border-color: rgba(255, 255, 255, .52);
}

.btn-secondary-herja {
    color: var(--white);
    background: var(--green);
    border: 1px solid var(--green);
    box-shadow: var(--shadow-sm);
}

.btn-secondary-herja:hover {
    color: var(--white);
    background: var(--green-2);
    border-color: var(--green-2);
}

.btn-light-herja {
    color: var(--green-dark);
    background: var(--white);
    border: 1px solid var(--white);
    flex: 0 0 auto;
}

.btn-light-herja:hover {
    color: var(--green-dark);
    background: var(--sand);
    border-color: var(--sand);
}

.hero-assurance {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 2.2rem;
}

.hero-assurance div {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .65rem .85rem;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: rgba(255, 255, 255, .9);
    font-size: .82rem;
    font-weight: 700;
    backdrop-filter: blur(8px);
}

.hero-assurance i {
    color: var(--gold);
}

.hero-bottom-panel {
    position: relative;
    z-index: 4;
    padding-bottom: 2.2rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.metric-card {
    min-height: 132px;
    padding: 1.35rem;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .9);
    color: var(--green-dark);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(12px);
}

.metric-card span,
.metric-card strong {
    display: block;
    font-size: 2rem;
    line-height: 1;
    font-weight: 900;
    letter-spacing: -.04em;
}

.metric-card small {
    display: block;
    color: var(--muted);
    line-height: 1.55;
    margin-top: .7rem;
    font-size: .78rem;
    font-weight: 700;
}

.metric-card--dark {
    background: linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
}

.metric-card--dark small {
    color: rgba(255, 255, 255, .74);
}

.brand-ribbon {
    background: var(--green-dark);
    color: var(--white);
    padding: 1.05rem 0;
}

.ribbon-track {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.ribbon-track span {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: rgba(255, 255, 255, .82);
    font-size: .82rem;
    font-weight: 900;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.ribbon-track i {
    color: var(--gold);
    font-size: 1.15rem;
}

.section-padding {
    padding: 6.5rem 0;
}

.service-section {
    background:
        linear-gradient(180deg, var(--white), #f7faf8),
        radial-gradient(circle at top left, rgba(184, 115, 67, .1), transparent 34%);
}

.section-title {
    margin: .85rem 0 0;
    font-size: clamp(2.2rem, 4vw, 3.35rem);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -.045em;
    text-wrap: balance;
}

.section-intro {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 0;
}

.service-card {
    height: 100%;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
    border-color: rgba(184, 115, 67, .42);
}

.service-icon {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    color: var(--green);
    background: var(--green-soft);
    font-size: 1.8rem;
    margin-bottom: 1.35rem;
}

.service-card h3,
.process-card h3 {
    font-size: 1.12rem;
    font-weight: 900;
    margin-bottom: .75rem;
}

.service-card p,
.process-card p,
.catalog-card p,
.lead-copy {
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 0;
}

.service-card a {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    margin-top: 1.35rem;
    color: var(--copper);
    font-weight: 900;
    font-size: .84rem;
}

.featured-card {
    color: var(--white);
    background: linear-gradient(145deg, var(--green-dark), var(--green));
    border-color: transparent;
}

.featured-card .service-icon {
    color: var(--white);
    background: rgba(255, 255, 255, .12);
}

.featured-card p {
    color: rgba(255, 255, 255, .75);
}

.featured-card a {
    color: var(--gold);
}

.about-supply {
    background: var(--sand);
}

.image-frame {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--green-dark);
}

.image-frame::before {
    content: '';
    position: absolute;
    inset: 18px;
    z-index: 1;
    border: 1px solid rgba(255, 255, 255, .45);
    border-radius: 24px;
    pointer-events: none;
}

.image-frame img {
    display: block;
    width: 100%;
    min-height: 460px;
    object-fit: cover;
    transform: scale(1.02);
}

.image-badge {
    position: absolute;
    left: 2rem;
    right: 2rem;
    bottom: 2rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 1rem 1.15rem;
    border-radius: 18px;
    color: var(--white);
    background: rgba(7, 24, 19, .82);
    backdrop-filter: blur(10px);
    font-weight: 900;
}

.image-badge i {
    color: var(--gold);
    font-size: 1.45rem;
}

.lead-copy {
    font-size: 1.04rem;
    margin-top: 1.2rem;
}

.supply-list {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.supply-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid rgba(12, 59, 45, .13);
    border-radius: 18px;
    background: rgba(255, 255, 255, .65);
}

.supply-item i {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--white);
    background: var(--green);
}

.supply-item strong,
.supply-item span {
    display: block;
}

.supply-item strong {
    font-size: .95rem;
    font-weight: 900;
}

.supply-item span {
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.6;
    margin-top: .18rem;
}

.catalog-section {
    background: var(--white);
    overflow: hidden;
}

.catalog-head {
    max-width: 720px;
    margin-bottom: 2.25rem;
}

.catalog-head p {
    color: var(--muted);
    margin: 1rem 0 0;
}

.catalog-swiper {
    overflow: visible;
    padding-bottom: 4.25rem;
}

.catalog-card {
    height: 100%;
    overflow: hidden;
    border-radius: 26px;
    border: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.catalog-card img {
    display: block;
    width: 100%;
    height: 205px;
    object-fit: cover;
}

.catalog-card__body {
    padding: 1.4rem;
}

.catalog-card__body span {
    display: inline-flex;
    color: var(--copper);
    font-size: .75rem;
    font-weight: 900;
    letter-spacing: .12em;
    margin-bottom: .75rem;
}

.catalog-card h3 {
    font-size: 1.1rem;
    font-weight: 900;
    margin-bottom: .65rem;
}

.catalog-card p {
    font-size: .9rem;
}

.catalog-card a {
    display: inline-flex;
    margin-top: 1.2rem;
    color: var(--green);
    font-weight: 900;
    font-size: .84rem;
}

.catalog-controls {
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    gap: .65rem;
}

.catalog-controls button {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--green);
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: transform .25s ease, background .25s ease, color .25s ease;
}

.catalog-controls button:hover {
    transform: translateY(-2px);
    color: var(--white);
    background: var(--green);
}

.process-section {
    position: relative;
    background: linear-gradient(180deg, #f7faf8, var(--green-soft));
}

.process-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(90deg, rgba(12,59,45,.06) 1px, transparent 1px), linear-gradient(rgba(12,59,45,.05) 1px, transparent 1px);
    background-size: 76px 76px;
    pointer-events: none;
}

.process-section .container {
    position: relative;
    z-index: 1;
}

.process-card {
    height: 100%;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .86);
    box-shadow: var(--shadow-sm);
}

.process-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 1.25rem;
    border-radius: 18px;
    color: var(--white);
    background: linear-gradient(135deg, var(--green), var(--copper));
    font-weight: 900;
}

.cta-band {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--green-dark), var(--green));
    color: var(--white);
}

.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 3.2rem;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 34px;
    background:
        radial-gradient(circle at 90% 20%, rgba(225, 161, 47, .22), transparent 32%),
        rgba(255, 255, 255, .07);
    box-shadow: 0 32px 80px rgba(0, 0, 0, .22);
}

.light-label {
    color: var(--gold);
}

.cta-card h2 {
    margin: .8rem 0 .8rem;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    font-weight: 900;
    letter-spacing: -.045em;
}

.cta-card p {
    color: rgba(255, 255, 255, .76);
    margin: 0;
    max-width: 680px;
    line-height: 1.75;
}

.site-footer {
    background: #101413;
    color: rgba(255, 255, 255, .72);
    padding: 5.5rem 0 0;
}

.footer-logo {
    width: 230px;
    filter: brightness(1.14);
    background: rgba(255, 255, 255, .96);
    padding: .85rem 1rem;
    border-radius: 16px;
    margin-bottom: 1.35rem;
}

.site-footer p {
    line-height: 1.75;
    margin-bottom: 1.4rem;
}

.footer-socials {
    display: flex;
    gap: .55rem;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    color: var(--white);
    transition: background .25s ease, transform .25s ease;
}

.footer-socials a:hover {
    background: var(--copper);
    transform: translateY(-2px);
}

.site-footer h3 {
    color: var(--white);
    font-size: .95rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 1.4rem;
}

.site-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: .75rem;
}

.site-footer a,
.footer-contact li {
    transition: color .25s ease;
}

.site-footer a:hover {
    color: var(--gold);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
}

.footer-contact i {
    color: var(--gold);
    margin-top: .15rem;
}

.footer-quote {
    display: inline-flex;
    margin-top: 1.4rem;
    color: var(--gold);
    font-weight: 900;
}

.footer-bottom {
    margin-top: 4rem;
    padding: 1.25rem 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: .84rem;
}

.search-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    padding: 1.25rem;
    opacity: 0;
    visibility: hidden;
    background: rgba(7, 24, 19, .86);
    backdrop-filter: blur(8px);
    transition: opacity .25s ease, visibility .25s ease;
}

.search-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.search-box {
    width: min(720px, 100%);
    position: relative;
    padding: 2.4rem;
    border-radius: 28px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.search-box span {
    display: block;
    color: var(--green);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.15rem;
}

.search-box form {
    display: flex;
    gap: .7rem;
}

.search-box input {
    min-height: 56px;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0 1.1rem;
    outline: none;
}

.search-box button[type="submit"] {
    width: 58px;
    min-width: 58px;
    height: 56px;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    background: var(--green);
}

.search-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    background: var(--dark);
}

.back-to-top,
.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    z-index: 1001;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.whatsapp-float {
    bottom: 5rem;
    background: #25d366;
    font-size: 1.4rem;
}

.back-to-top {
    bottom: 1.25rem;
    background: var(--copper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
}

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

@media (max-width: 1199.98px) {
    .hero {
        min-height: 740px;
    }

    .min-vh-hero {
        min-height: 610px;
    }

    .hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .header-card {
        min-width: 170px;
    }
}

@media (max-width: 991.98px) {
    .site-header {
        display: none;
    }

    .nav-wrapper {
        top: 0;
    }

    .main-navbar {
        border-radius: 0;
        padding: .65rem 1rem;
    }

    .main-navbar .navbar-collapse {
        padding: .8rem 0 1rem;
    }

    .main-navbar .nav-link {
        padding: .85rem .25rem;
    }

    .main-navbar .nav-link::after {
        left: .25rem;
        right: auto;
        width: 46px;
        bottom: .45rem;
    }

    .navbar-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .search-trigger,
    .nav-quote {
        width: 100%;
    }

    .hero {
        min-height: auto;
    }

    .hero-full-image::before {
        animation: none;
        transform: scale(1);
    }

    .min-vh-hero {
        min-height: 610px;
        padding: 4.7rem 0 3.5rem;
    }

    .hero-title {
        font-size: clamp(2.8rem, 10vw, 4.5rem);
    }

    .hero-metrics {
        margin-top: 0;
    }

    .section-padding {
        padding: 5rem 0;
    }

    .cta-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 2.4rem;
    }
}

@media (max-width: 767.98px) {
    .top-strip__inner {
        min-height: auto;
        padding: .7rem 0;
        align-items: flex-start;
    }

    .top-strip__right {
        display: none;
    }

    .top-strip__left {
        gap: .65rem 1rem;
    }

    .hero-overlay {
        background: linear-gradient(90deg, rgba(5,20,16,.94), rgba(5,20,16,.74));
    }

    .min-vh-hero {
        min-height: auto;
        padding: 4rem 0 2.5rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-assurance {
        display: grid;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
        gap: .75rem;
    }

    .metric-card {
        min-height: auto;
        padding: 1.1rem;
    }

    .ribbon-track {
        justify-content: flex-start;
    }

    .section-title {
        font-size: clamp(2rem, 10vw, 2.65rem);
    }

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

    .image-badge {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .search-box {
        padding: 2rem 1.15rem 1.25rem;
    }

    .search-box form {
        flex-direction: column;
    }

    .search-box button[type="submit"] {
        width: 100%;
        border-radius: 999px;
    }

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

@media (max-width: 575.98px) {
    .brand,
    .main-navbar .navbar-brand img {
        width: 138px;
    }

    .hero-title {
        letter-spacing: -.045em;
    }

    .section-padding {
        padding: 4.2rem 0;
    }

    .service-card,
    .process-card {
        padding: 1.45rem;
    }

    .cta-card {
        padding: 1.6rem;
        border-radius: 24px;
    }

    .back-to-top,
    .whatsapp-float {
        right: .9rem;
    }
}