:root {
    --ink: #111722;
    --muted: #586273;
    --line: #dfe5ec;
    --paper: #f7f8f6;
    --white: #ffffff;
    --red: #d91f2b;
    --red-dark: #9d101b;
    --steel: #2f4254;
    --copper: #bc6b35;
    --aqua: #18a3a6;
    --shadow: 0 24px 70px rgba(17, 23, 34, .16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    letter-spacing: 0;
}

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

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

.site-header {
    position: fixed;
    top: 16px;
    left: 50%;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    width: min(1160px, calc(100% - 28px));
    min-height: 72px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, .88);
    border: 1px solid rgba(255, 255, 255, .65);
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(16, 24, 40, .18);
    transform: translateX(-50%);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

.brand span {
    display: grid;
    gap: 2px;
}

.brand strong {
    font-size: 1rem;
    line-height: 1.1;
}

.brand small {
    color: var(--muted);
    font-size: .76rem;
    font-weight: 700;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.nav-links a,
.header-cta {
    min-height: 44px;
    padding: 13px 15px;
    border-radius: 6px;
    color: #263241;
    font-size: .92rem;
    font-weight: 800;
}

.nav-links a:hover {
    background: #edf2f6;
}

.header-cta {
    background: var(--ink);
    color: var(--white);
    white-space: nowrap;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 6px;
    background: var(--ink);
    padding: 12px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--white);
}

.hero {
    position: relative;
    min-height: 88vh;
    display: grid;
    align-items: end;
    overflow: hidden;
    background: #111722;
}

.hero-slideshow,
.hero-slide,
.hero-shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-slideshow {
    z-index: 0;
    background: #111722;
}

.hero-slide {
    object-fit: cover;
    opacity: 0;
    filter: saturate(1.06) contrast(1.05);
    transform: scale(1.08) translate3d(-1.4%, -1%, 0);
    transition: opacity 1400ms ease;
    animation: kenburns 11s ease-in-out infinite;
}

.hero-slide.is-active {
    opacity: 1;
}

.hero-slide:nth-child(2) {
    transform-origin: 78% 46%;
    animation-name: kenburns-alt;
}

.hero-slide:nth-child(3) {
    transform-origin: 35% 68%;
    animation-name: kenburns-lift;
}

.hero-slide:nth-child(4) {
    transform-origin: 55% 35%;
    animation-name: kenburns-wide;
}

.hero-shade {
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(9, 13, 19, .88) 0%, rgba(9, 13, 19, .6) 45%, rgba(9, 13, 19, .12) 100%),
        linear-gradient(0deg, rgba(9, 13, 19, .72) 0%, rgba(9, 13, 19, .05) 46%);
}

@keyframes kenburns {
    0% {
        transform: scale(1.08) translate3d(-1.4%, -1%, 0);
    }

    100% {
        transform: scale(1.18) translate3d(1.5%, 1%, 0);
    }
}

@keyframes kenburns-alt {
    0% {
        transform: scale(1.1) translate3d(1.2%, -1.2%, 0);
    }

    100% {
        transform: scale(1.2) translate3d(-1.5%, 1.1%, 0);
    }
}

@keyframes kenburns-lift {
    0% {
        transform: scale(1.08) translate3d(0, 1.5%, 0);
    }

    100% {
        transform: scale(1.2) translate3d(0, -1.6%, 0);
    }
}

@keyframes kenburns-wide {
    0% {
        transform: scale(1.09) translate3d(-1%, .6%, 0);
    }

    100% {
        transform: scale(1.17) translate3d(1.4%, -.8%, 0);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 170px 0 96px;
    color: var(--white);
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--red);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #ffb45f;
}

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

h1 {
    max-width: 820px;
    margin-bottom: 18px;
    font-size: clamp(3rem, 7vw, 6.8rem);
    line-height: .9;
    letter-spacing: 0;
}

h2 {
    max-width: 780px;
    margin-bottom: 18px;
    font-size: clamp(2rem, 4.4vw, 4.1rem);
    line-height: 1;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 9px;
    font-size: 1.1rem;
    line-height: 1.15;
}

.hero-copy {
    max-width: 620px;
    color: rgba(255, 255, 255, .84);
    font-size: clamp(1.02rem, 2vw, 1.32rem);
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 15px 21px;
    border: 0;
    border-radius: 6px;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}

.btn.primary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 16px 36px rgba(217, 31, 43, .28);
}

.btn:disabled {
    cursor: wait;
    opacity: .72;
}

.btn.secondary {
    background: rgba(255, 255, 255, .14);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, .32);
}

.btn.light {
    border: 1px solid var(--line);
    background: var(--white);
    color: var(--ink);
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.section-actions.centered {
    justify-content: center;
}

.stats-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--line);
}

.stats-strip article {
    min-height: 148px;
    padding: 34px;
    background: var(--white);
}

.stats-strip strong {
    display: block;
    margin-bottom: 10px;
    color: var(--red);
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    line-height: 1;
}

.stats-strip span {
    color: var(--muted);
    font-weight: 800;
}

.section,
.capability-band,
.contact-section {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 104px 0;
}

.about-section,
.contact-section {
    display: grid;
    grid-template-columns: 1fr .82fr;
    align-items: center;
    gap: 56px;
}

.section-copy p,
.contact-copy p,
.capability-grid p,
.product-card p {
    color: var(--muted);
    line-height: 1.75;
}

.quality-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.quality-list span {
    padding: 11px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--white);
    color: var(--steel);
    font-weight: 900;
}

.about-visual {
    position: relative;
}

.about-visual img {
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: var(--shadow);
}

.experience-badge {
    position: absolute;
    right: -18px;
    bottom: 28px;
    width: 178px;
    padding: 22px;
    border-radius: 8px;
    background: var(--ink);
    color: var(--white);
    box-shadow: 0 24px 52px rgba(17, 23, 34, .25);
}

.experience-badge strong {
    display: block;
    color: #ffb45f;
    font-size: 3rem;
    line-height: .95;
}

.experience-badge span {
    display: block;
    margin-top: 8px;
    font-weight: 800;
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: end;
    margin-bottom: 34px;
}

.section-head h2 {
    margin-bottom: 0;
}

.section-head.compact {
    display: block;
}

.product-head {
    display: grid;
    justify-content: center;
    text-align: center;
}

.product-head h2 {
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(1.75rem, 3.4vw, 3.25rem);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.product-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 424px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 16px 46px rgba(17, 23, 34, .08);
}

.product-card img {
    width: 100%;
    aspect-ratio: 1.35;
    object-fit: cover;
    object-position: center;
    background: #e8edf1;
}

.product-card div {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 22px;
    text-align: center;
}

.product-card h3 {
    width: 100%;
}

.product-card p {
    max-width: 31ch;
    margin-right: auto;
    margin-bottom: 0;
    margin-left: auto;
}

.purpose-section {
    padding-top: 0;
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.purpose-grid article {
    min-height: 286px;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 16px 46px rgba(17, 23, 34, .08);
}

.purpose-grid span {
    display: inline-flex;
    margin-bottom: 30px;
    color: var(--red);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.purpose-grid h3 {
    font-size: 1.18rem;
}

.purpose-grid p {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.7;
}

.choose-section {
    padding-top: 0;
}

.choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.choose-grid article {
    padding: 28px;
    border-radius: 8px;
    background: var(--ink);
    color: var(--white);
    box-shadow: 0 18px 50px rgba(17, 23, 34, .13);
}

.choose-grid strong {
    display: inline-flex;
    margin-bottom: 36px;
    color: #ffb45f;
    font-size: .82rem;
}

.choose-grid h3 {
    color: var(--white);
}

.choose-grid p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, .68);
    line-height: 1.7;
}

.capability-band {
    width: 100%;
    padding-right: max(32px, calc((100% - 1160px) / 2));
    padding-left: max(32px, calc((100% - 1160px) / 2));
    background: var(--ink);
    color: var(--white);
}

.capability-band .eyebrow {
    color: #ffb45f;
}

.capability-band h2 {
    color: var(--white);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 36px;
}

.capability-grid article {
    min-height: 276px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 8px;
    background: rgba(255, 255, 255, .06);
}

.capability-grid span {
    display: inline-flex;
    margin-bottom: 42px;
    color: var(--aqua);
    font-weight: 900;
}

.capability-grid p {
    color: rgba(255, 255, 255, .68);
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    grid-auto-rows: 220px;
    gap: 14px;
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 16px 36px rgba(17, 23, 34, .08);
}

.gallery-grid .wide {
    grid-row: span 2;
}

.contact-section {
    align-items: start;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 96px;
    padding: 42px;
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(17, 23, 34, .97), rgba(47, 66, 84, .94)),
        url("https://images.unsplash.com/photo-1697698532634-ea59b636ccea?auto=format&fit=crop&fm=jpg&q=70&w=1800") center / cover;
    box-shadow: var(--shadow);
}

.contact-section::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: inherit;
    pointer-events: none;
}

.contact-copy {
    position: relative;
    z-index: 1;
    padding: 10px 0;
    color: var(--white);
}

.contact-copy .eyebrow {
    color: #ffb45f;
}

.contact-copy h2 {
    color: var(--white);
}

.contact-copy p {
    max-width: 570px;
    color: rgba(255, 255, 255, .72);
}

.contact-points {
    display: grid;
    gap: 10px;
    margin-top: 30px;
    color: rgba(255, 255, 255, .88);
    font-weight: 900;
}

.contact-points span {
    display: block;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(10px);
}

.contact-points span:first-child {
    max-width: 560px;
    line-height: 1.6;
}

.contact-points a {
    color: #ffb45f;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    color: var(--white);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .12);
    transition: transform 180ms ease, color 180ms ease, border-color 180ms ease;
}

.social-links a:hover {
    border-color: rgba(255, 180, 95, .5);
    color: #ffb45f;
    transform: translateY(-2px);
}

.social-links svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.quote-form {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
}

.form-intro {
    grid-column: span 2;
    padding-bottom: 4px;
}

.form-intro span {
    display: block;
    margin-bottom: 8px;
    color: var(--red);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.form-intro h3 {
    margin-bottom: 8px;
    font-size: 1.45rem;
}

.form-intro p {
    margin-bottom: 6px;
    color: var(--muted);
    line-height: 1.6;
}

.quote-form label,
.quote-form .full {
    grid-column: span 2;
}

.quote-form label:not(.full) {
    grid-column: span 1;
}

.quote-form span {
    display: block;
    margin-bottom: 8px;
    color: var(--steel);
    font-size: .86rem;
    font-weight: 900;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fbfcfd;
    color: var(--ink);
    font: inherit;
}

input {
    min-height: 48px;
    padding: 12px 13px;
}

textarea {
    resize: vertical;
    min-height: 132px;
    padding: 13px;
}

input:focus,
textarea:focus {
    outline: 3px solid rgba(24, 163, 166, .16);
    border-color: var(--aqua);
}

.form-status {
    grid-column: span 2;
    padding: 13px 14px;
    border: 1px solid rgba(24, 163, 166, .34);
    border-radius: 6px;
    background: rgba(24, 163, 166, .1);
    color: #0f7376;
    font-weight: 900;
}

.form-status.is-hidden {
    display: none;
}

.form-status.is-success {
    border-color: rgba(24, 163, 166, .34);
    background: rgba(24, 163, 166, .1);
    color: #0f7376;
}

.form-status.is-error {
    border-color: rgba(217, 31, 43, .3);
    background: rgba(217, 31, 43, .09);
    color: var(--red-dark);
}

.map-section {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto 96px;
}

.map-section iframe {
    width: 100%;
    height: clamp(320px, 42vw, 500px);
    border: 0;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.site-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    padding: 34px max(32px, calc((100% - 1160px) / 2));
    background: #0d121b;
    color: rgba(255, 255, 255, .72);
}

.site-footer div {
    display: grid;
    gap: 4px;
    max-width: 520px;
}

.site-footer strong {
    color: var(--white);
}

.footer-contact {
    justify-items: start;
}

.footer-contact a {
    color: rgba(255, 255, 255, .86);
    font-weight: 800;
}

.site-footer p {
    margin: 0;
}

.whatsapp-chat {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 25;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    box-shadow: 0 18px 44px rgba(18, 140, 80, .38);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.whatsapp-chat:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 54px rgba(18, 140, 80, .45);
}

.whatsapp-chat svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

@media (max-width: 920px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        right: 0;
        display: none;
        padding: 10px;
        border-radius: 8px;
        background: var(--white);
        box-shadow: 0 20px 50px rgba(17, 23, 34, .18);
    }

    .nav-links.is-open {
        display: grid;
    }

    .header-cta {
        display: none;
    }

    .stats-strip,
    .product-grid,
    .purpose-grid,
    .choose-grid,
    .capability-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-section,
    .contact-section {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .site-header {
        top: 10px;
        width: calc(100% - 18px);
        min-height: 64px;
        padding: 8px;
    }

    .brand img {
        width: 46px;
        height: 46px;
    }

    .brand strong {
        max-width: 170px;
        font-size: .9rem;
    }

    .brand small {
        font-size: .68rem;
    }

    .hero {
        min-height: 92vh;
    }

    .hero-content {
        width: calc(100% - 24px);
        padding: 132px 0 56px;
    }

    h1 {
        font-size: 3.05rem;
    }

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

    .stats-strip,
    .product-grid,
    .purpose-grid,
    .choose-grid,
    .capability-grid,
    .gallery-grid,
    .quote-form {
        grid-template-columns: 1fr;
    }

    .section,
    .contact-section {
        width: calc(100% - 24px);
        padding: 68px 0;
    }

    .contact-section {
        padding: 24px;
    }

    .capability-band {
        padding: 68px 12px;
    }

    .stats-strip article {
        min-height: 120px;
        padding: 26px 22px;
    }

    .section-head {
        display: block;
    }

    .product-card {
        min-height: auto;
    }

    .gallery-grid {
        grid-auto-rows: 230px;
    }

    .gallery-grid .wide {
        grid-row: span 1;
    }

    .experience-badge {
        right: 12px;
        bottom: 12px;
        width: 150px;
        padding: 17px;
    }

    .quote-form {
        padding: 18px;
    }

    .map-section {
        width: calc(100% - 24px);
        margin-bottom: 68px;
    }

    .quote-form label,
    .quote-form label:not(.full),
    .quote-form .full,
    .form-intro,
    .form-status {
        grid-column: span 1;
    }

    .site-footer {
        display: grid;
        padding: 30px 18px;
    }

    .whatsapp-chat {
        right: 16px;
        bottom: 16px;
        width: 56px;
        height: 56px;
    }
}