@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --black: #080808;
    --dark: #101010;
    --dark-2: #161616;
    --charcoal: #202020;
    --orange: #f47b20;
    --orange-dark: #d9610b;
    --gold: #ffb347;
    --white: #ffffff;
    --light: #f5f5f3;
    --grey: #a4a4a4;
    --grey-dark: #666;
    --border: rgba(255,255,255,.1);
    --container: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
}

img {
    width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(92%, var(--container));
    margin: auto;
}

/* HEADER */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav-container {
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo > span {
    font-size: 38px;
    font-weight: 800;
}

.logo .accent,
.footer-logo span {
    color: var(--orange);
}

.logo small {
    color: #00ffea;
    font-size: 8.7px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.main-nav a {
    color: #ddd;
    font-size: 15px;
    font-weight: bold;
    transition: .3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--orange);
}

.main-nav .nav-cta {
    background: var(--orange);
    color: #111;
    padding: 12px 18px;
    font-weight: 700;
}

.main-nav .nav-cta:hover {
    background: var(--gold);
    color: #111;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 27px;
}

/* TYPOGRAPHY */

h1,
h2,
h3,
h4 {
    font-family: 'Barlow Condensed', sans-serif;
    line-height: 1.05;
}

h1 {
    font-size: clamp(58px, 8vw, 105px);
    text-transform: uppercase;
}

h2 {
    font-size: clamp(42px, 5vw, 68px);
    text-transform: uppercase;
}

h3 {
    font-size: 30px;
}

.section-label,
.eyebrow {
    color: var(--orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.section-label {
    border-left: 3px solid var(--orange);
    padding-left: 12px;
}

h1 span,
h2 span {
    color: var(--orange);
}

/* HERO */

.hero {
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background:
        linear-gradient(90deg,
        rgba(0,0,0,.96) 0%,
        rgba(0,0,0,.75) 45%,
        rgba(0,0,0,.3) 100%),
        url("https://picsum.photos/seed/seamx-hero/2000/1200")
        center/cover;
}

.hero-content {
    position: relative;
    z-index: 2;
}
.hero-text {
    max-width: 760px;
}
.hero-text p {
    color: #c5c5c5;
    font-size: 18px;
    max-width: 680px;
    margin: 25px 0 32px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 52px;
    padding: 0 27px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: .3s;
}

.btn-primary {
    background: var(--orange);
    color: #111;
}

.btn-primary:hover {
    background: var(--gold);
    transform: translateY(-2px);
}

.btn-outline {
    border-color: rgba(255,255,255,.4);
}

.btn-outline:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.hero-note {
    margin-top: 25px;
    color: #999;
    font-size: 12px;
}

.hero-note strong {
    color: white;
}

/* TRUST */

.trust-strip {
    background: var(--orange);
    color: #111;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-grid > div {
    padding: 25px 20px;
    border-right: 1px solid rgba(0,0,0,.15);
}

.trust-grid > div:last-child {
    border: 0;
}

.trust-grid strong,
.trust-grid span {
    display: block;
}

.trust-grid strong {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 22px;
    text-transform: uppercase;
}

.trust-grid span {
    font-size: 11px;
    opacity: .7;
}

/* SECTIONS */

.section {
    padding: 50px 0;
    background: var(--black);
}

.dark-section {
    background: var(--dark);
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 90px;
    align-items: start;
}

.section-copy {
    color: #aaa;
    font-size: 16px;
}

.section-copy p {
    margin-bottom: 20px;
}

.text-link {
    color: var(--orange);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 30px;
    margin-bottom: 50px;
}

.section-heading h2 {
    max-width: 700px;
}

.center-heading {
    max-width: 750px;
    margin: 0 auto 55px;
    text-align: center;
}

.center-heading .section-label {
    display: inline-block;
}

.center-heading p {
    color: #999;
    margin-top: 20px;
}

/* PRODUCT CARDS */

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-card {
    background: #191919;
    border: 1px solid var(--border);
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.product-image img {
    height: 100%;
    object-fit: cover;
    transition: .5s;
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--orange);
    color: #111;
    padding: 6px 10px;
    font-size: 10px;
    font-weight: 700;
}

.product-info {
    padding: 28px;
}

.product-info h3 {
    margin-bottom: 12px;
}

.product-info p {
    color: #888;
    font-size: 14px;
    margin-bottom: 20px;
}

.product-info a {
    color: var(--orange);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

/* FEATURES */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.feature {
    border-top: 2px solid #333;
    padding-top: 25px;
}

.feature-number {
    color: var(--orange);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.feature h3 {
    margin: 20px 0 12px;
}

.feature p {
    color: #888;
    font-size: 14px;
}

/* CTA */

.cta-section {
    padding: 80px 0;
    background: var(--charcoal);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-content h2 {
    max-width: 700px;
}

.cta-content p {
    color: #999;
    margin-top: 10px;
}

/* PAGE HERO */

.page-hero {
    padding: 210px 0 110px;
    background:
        linear-gradient(90deg,
        #080808 0%,
        rgba(8,8,8,.88) 100%),
        url("https://picsum.photos/seed/seamx-page/1800/800")
        center/cover;
}

.page-hero h1 {
    max-width: 900px;
}

.page-hero p {
    max-width: 700px;
    color: #999;
    margin-top: 25px;
    font-size: 17px;
}

/* IMAGE SPLIT */

.image-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.split-image {
    min-height: 600px;
}

.split-image img {
    height: 100%;
    object-fit: cover;
}

.split-content {
    padding: 90px 9vw;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.split-content p {
    color: #999;
    margin: 25px 0 30px;
}

.reverse .split-image {
    order: 2;
}

/* PRODUCT DETAILS */

.product-detail-grid {
    display: grid;
    gap: 40px;
}

.large-product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--dark);
    border: 1px solid var(--border);
}

.large-product-card > img {
    height: 100%;
    min-height: 450px;
    object-fit: cover;
}

.large-product-content {
    padding: 60px;
}

.large-product-content h2 {
    margin-bottom: 20px;
}

.large-product-content p {
    color: #999;
    margin-bottom: 25px;
}

.check-list {
    list-style: none;
    margin-bottom: 30px;
}

.check-list li {
    color: #bbb;
    padding: 8px 0;
    border-bottom: 1px solid #252525;
}

.check-list li::before {
    content: "✓";
    color: var(--orange);
    margin-right: 10px;
}

/* GRADES */

.grade-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grade-card {
    background: #171717;
    padding: 40px;
    border: 1px solid var(--border);
}

.grade-card.featured {
    border-color: var(--orange);
}

.grade-card > span {
    color: var(--orange);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}

.grade-card h3 {
    margin: 20px 0 12px;
}

.grade-card p {
    color: #888;
    font-size: 14px;
    min-height: 70px;
}

.grade-card a {
    color: var(--orange);
    font-size: 12px;
    font-weight: 700;
}

/* SPECIFICATIONS */

.specification-box {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 55px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}

.spec-items {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

.spec-items div {
    padding: 25px;
    border-left: 2px solid var(--orange);
}

.spec-items strong,
.spec-items span {
    display: block;
}

.spec-items strong {
    font-family: 'Barlow Condensed', sans-serif;
    color: var(--orange);
    font-size: 36px;
    text-transform: uppercase;
}

.spec-items span {
    color: #888;
    font-size: 12px;
}

/* QUALITY */

.quality-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 1px;
    background: #333;
}

.quality-card {
    background: var(--dark);
    padding: 55px;
}

.quality-icon {
    color: var(--orange);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 32px;
}

.quality-card h3 {
    margin: 20px 0 12px;
}

.quality-card p {
    color: #888;
}

/* APPLICATIONS */

.application-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}

.application-card {
    background: var(--dark);
    border: 1px solid var(--border);
}

.application-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.application-image img {
    height: 100%;
    object-fit: cover;
    transition: .5s;
}

.application-card:hover img {
    transform: scale(1.05);
}

.application-content {
    padding: 30px;
}

.application-content > span {
    color: var(--orange);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 22px;
}

.application-content h3 {
    margin: 12px 0;
}

.application-content p {
    color: #888;
    font-size: 14px;
    margin-bottom: 20px;
}

.application-content a {
    color: var(--orange);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

/* GALLERY */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px;
}

.gallery-item {
    height: 330px;
    overflow: hidden;
}

.gallery-item.large {
    grid-column: span 2;
}

.gallery-item img {
    height: 100%;
    object-fit: cover;
    transition: .5s;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

/* CONTACT */

.contact-layout,
.quote-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px;
}

.contact-info h2,
.quote-sidebar h2 {
    margin-bottom: 20px;
}

.contact-info > p,
.quote-sidebar > p {
    color: #888;
    margin-bottom: 35px;
}

.contact-item {
    padding: 20px 0;
    border-bottom: 1px solid #252525;
}

.contact-item span {
    display: block;
    color: var(--orange);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.contact-item strong {
    color: #ddd;
    font-size: 14px;
}

.contact-form-box,
.quote-form-box {
    background: var(--dark);
    padding: 45px;
    border: 1px solid var(--border);
}

.contact-form-box h3 {
    margin-bottom: 30px;
}

/* FORMS */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #aaa;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid #333;
    background: #101010;
    color: white;
    padding: 14px 15px;
    outline: none;
    font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--orange);
}

textarea {
    resize: vertical;
}

select {
    appearance: auto;
}

.form-message {
    margin-top: 15px;
    color: var(--orange);
    font-size: 13px;
}

/* QUOTE SIDEBAR */

.quote-stat {
    padding: 20px 0;
    border-top: 1px solid #252525;
}

.quote-stat strong {
    display: block;
    color: var(--orange);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 40px;
}

.quote-stat span {
    color: #888;
    font-size: 12px;
}

/* MAP */

.map-placeholder {
    min-height: 430px;
    background:
        linear-gradient(rgba(0,0,0,.7),rgba(0,0,0,.8)),
        url("https://picsum.photos/seed/seamx-map/1800/800")
        center/cover;
    display: flex;
    align-items: center;
}

.map-inner {
    border-left: 3px solid var(--orange);
    padding-left: 25px;
}

.map-inner p {
    color: #999;
    margin-top: 15px;
}

/* FOOTER */

.site-footer {
    background: #050505;
    border-top: 1px solid var(--border);
}

.footer-grid {
    padding: 75px 0;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}

.footer-logo {
    font-size: 42px;
    font-weight: 800;
    line-height: 1;
}

.footer-brand p {
    color: #777;
    max-width: 300px;
    margin: 15px 0;
}

.footer-brand small {
    color: var(--orange);
    font-size: 11.4px;
}

.footer-grid h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 19px;
}

.footer-grid > div:not(.footer-brand) a {
    display: block;
    color: #777;
    font-size: 13px;
    margin-bottom: 10px;
}

.footer-grid > div:not(.footer-brand) a:hover {
    color: var(--orange);
}

.footer-grid p {
    color: #777;
    font-size: 13px;
}

.footer-bottom {
    border-top: 1px solid #151515;
    padding: 20px 0;
    color: #555;
    font-size: 10px;
    text-align: center;
}

.footer-bottom .containe {
    display: flex;
    justify-content: space-evenly;
}

/* RESPONSIVE */

@media (max-width: 1000px) {
    .main-nav {
        gap: 15px;
    }
    .main-nav a {
        font-size: 11px;
    }
    .feature-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

@media (max-width: 800px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 95px;
        left: 0;
        width: 100%;
        padding: 20px;
        background: #0c0c0c;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 13px;
        border-bottom: 1px solid #222;
    }

    .trust-grid {
        grid-template-columns: repeat(2,1fr);
    }

    .two-column,
    .image-split,
    .large-product-card,
    .contact-layout,
    .quote-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .split-image {
        min-height: 400px;
    }

    .reverse .split-image {
        order: 0;
    }

    .product-grid,
    .application-grid {
        grid-template-columns: 1fr 1fr;
    }

    .grade-grid {
        grid-template-columns: 1fr;
    }

    .specification-box {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (max-width: 600px) {
    h1 {
        font-size: 55px;
    }

    h2 {
        font-size: 43px;
    }

    .hero {
        min-height: 700px;
    }

    .section {
        padding: 75px 0;
    }

    .trust-grid,
    .product-grid,
    .application-grid,
    .feature-grid,
    .quality-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid > div {
        border-right: 0;
        border-bottom: 1px solid rgba(0,0,0,.15);
    }

    .section-heading,
    .cta-content {
        align-items: flex-start;
        flex-direction: column;
    }

    .gallery-item.large {
        grid-column: auto;
    }

    .gallery-item {
        height: 280px;
    }

    .large-product-content {
        padding: 35px 25px;
    }

    .spec-items {
        grid-template-columns: 1fr;
    }

    .contact-form-box,
    .quote-form-box {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

}