@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap");

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

a {
    color: inherit;
    -webkit-tap-highlight-color: rgba(240, 184, 79, 0.18);
}

.alt-shell {
    min-height: 100vh;
}

.alt-nav {
    position: sticky;
    top: 16px;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 14px;
    margin: 16px 24px 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--nav);
    color: var(--nav-ink);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.alt-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    text-decoration: none;
}

.alt-brand img {
    width: clamp(150px, 16vw, 180px);
    height: auto;
    max-height: 58px;
    object-fit: contain;
}

.alt-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.alt-links a {
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    touch-action: manipulation;
}

.alt-links a:hover,
.alt-links a:active,
.alt-links a.is-active {
    color: var(--nav-ink);
    background: rgba(246, 241, 233, 0.1);
}

.alt-links a:focus-visible,
.alt-call:focus-visible {
    outline: 2px solid rgba(240, 184, 79, 0.75);
    outline-offset: 3px;
}

.alt-call {
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 900;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--call-ink);
    background: var(--call);
    -webkit-tap-highlight-color: rgba(240, 184, 79, 0.24);
    touch-action: manipulation;
}

.alt-call:active {
    color: var(--call-ink);
    background: #dca43e;
}

.alt-container {
    width: min(calc(100% - 40px), 1180px);
    margin-inline: auto;
}

.eyebrow {
    margin: 0 0 12px;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-title {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 3.4rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.lead {
    margin: 16px 0 0;
    max-width: 64ch;
    font-size: clamp(1rem, 1.4vw, 1.16rem);
    line-height: 1.68;
    color: var(--muted);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    text-decoration: none;
    font-weight: 900;
    color: var(--accent);
}

.photo-page {
    --bg: #10110f;
    --ink: #f6f1e9;
    --muted: #d4c9b9;
    --accent: #f0b84f;
    --accent-2: #58b7a6;
    --line: rgba(246, 241, 233, 0.18);
    --nav: rgba(16, 17, 15, 0.72);
    --nav-ink: #f9f2e8;
    --call: #f0b84f;
    --call-ink: #19150f;
    --radius: 8px;
    --radius-sm: 6px;
}

.photo-hero {
    min-height: calc(100svh - 124px);
    display: grid;
    align-items: center;
    margin-top: 0;
    padding: clamp(72px, 8vw, 118px) 0 46px;
    position: relative;
    overflow: hidden;
    color: #fff8ed;
    background:
        linear-gradient(90deg, rgba(8, 10, 9, 0.93) 0%, rgba(8, 10, 9, 0.72) 36%, rgba(8, 10, 9, 0.18) 73%),
        linear-gradient(0deg, rgba(8, 10, 9, 0.88) 0%, rgba(8, 10, 9, 0.2) 46%, rgba(8, 10, 9, 0.38) 100%),
        url("../../images/landing.png") center right / cover no-repeat;
}

.photo-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: clamp(42px, 6vw, 82px);
    pointer-events: none;
    background: linear-gradient(180deg, rgba(16, 17, 15, 0.82) 0%, rgba(16, 17, 15, 0) 100%);
}

.photo-hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: clamp(140px, 18vw, 260px);
    pointer-events: none;
    background: linear-gradient(180deg, rgba(16, 17, 15, 0) 0%, var(--bg) 100%);
}

.photo-hero .alt-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 660px) minmax(260px, 1fr);
    align-items: end;
    gap: clamp(34px, 6vw, 82px);
}

.hero-copy {
    max-width: 660px;
}

.photo-hero h1 {
    margin: 0;
    max-width: 700px;
    font-size: clamp(3.4rem, 6.3vw, 6.3rem);
    line-height: 0.94;
    letter-spacing: -0.055em;
}

.photo-hero h1 span {
    display: block;
    color: var(--accent);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 26px;
}

.solid-link {
    display: inline-flex;
    width: fit-content;
    text-decoration: none;
    font-weight: 900;
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    color: var(--call-ink);
    background: var(--call);
}

.photo-stats {
    grid-column: 1 / -1;
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(16, 17, 15, 0.32);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.photo-stat {
    min-height: 98px;
    padding: 16px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(242, 234, 219, 0.1);
}

.photo-stat strong {
    display: block;
    font-size: clamp(1.55rem, 3vw, 2.15rem);
    line-height: 1;
    color: var(--accent);
}

.photo-stat span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.photo-section {
    padding: clamp(66px, 9vw, 120px) 0;
}

.services-headline {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 28px;
}

.services-headline p {
    margin: 0;
    max-width: 46ch;
    color: var(--muted);
    line-height: 1.62;
}

.services-mosaic {
    display: grid;
    grid-template-columns: 1.1fr 0.95fr 0.95fr;
    grid-auto-rows: minmax(170px, auto);
    gap: 12px;
}

.service-tile {
    --service-image: url("../../images/reference/5.jpg");
    display: grid;
    align-content: end;
    min-height: 190px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(16, 17, 15, 0.24), rgba(16, 17, 15, 0.88)),
        var(--service-image) center / cover no-repeat;
    background-clip: padding-box;
}

.service-tile-featured {
    --service-image: url("../../images/type_ac.png");
    grid-row: span 2;
    min-height: 392px;
}

.service-tile-wide {
    grid-column: span 2;
}

.services-mosaic .service-tile:nth-child(2) {
    --service-image: url("../../images/type_heat.png");
}

.services-mosaic .service-tile:nth-child(3) {
    --service-image: url("../../images/type_water.png");
}

.services-mosaic .service-tile:nth-child(4) {
    --service-image: url("../../images/type_gas.png");
}

.service-tile h3 {
    margin: 0;
    font-size: clamp(1.25rem, 2vw, 1.8rem);
}

.service-tile p {
    margin: 10px 0 0;
    max-width: 42ch;
    color: var(--muted);
    line-height: 1.58;
}

.execution-fade {
    --wave-height: clamp(58px, 7vw, 92px);
    position: relative;
    padding: calc(clamp(92px, 10vw, 138px) - var(--wave-height)) 0;
    margin: var(--wave-height) 0;
    background: #f2eadb;
    color: #19150f;
}

.execution-fade::before,
.execution-fade::after {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: var(--wave-height);
    pointer-events: none;
    background-color: transparent;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.execution-fade::before {
    bottom: calc(100% - 1px);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 120' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23f2eadb' d='M0 72C160 96 292 100 430 76C575 51 690 22 840 47C1007 75 1143 106 1440 64V120H0Z'/%3E%3C/svg%3E");
}

.execution-fade::after {
    top: calc(100% - 1px);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1440 120' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23f2eadb' d='M0 0H1440V54C1250 82 1110 98 936 68C782 41 644 18 488 44C318 72 178 104 0 58Z'/%3E%3C/svg%3E");
}

.execution-fade .alt-container {
    position: relative;
    z-index: 1;
}

.execution-copy {
    max-width: 780px;
}

.execution-copy .eyebrow {
    color: #8b5f12;
}

.execution-copy .lead {
    color: #5d5448;
}

.workflow-block {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(28px, 6vw, 76px);
    align-items: start;
}

.workflow-list {
    display: grid;
    gap: 0;
    margin: 4px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--line);
}

.workflow-list li {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 10px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    transition: background-color 0.2s ease;
}

.workflow-list li > * {
    transition: transform 0.2s ease;
}

.workflow-list li:hover {
    background: rgba(242, 234, 219, 0.06);
}

.workflow-list li:hover > * {
    transform: translateX(14px);
}

.workflow-list span {
    color: var(--accent);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: 0;
}

.workflow-list h3 {
    margin: 0;
    font-size: clamp(1.15rem, 2vw, 1.55rem);
}

.workflow-list p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.62;
}

.subpage-main {
    padding: 34px 0 70px;
}

.subhero {
    min-height: 420px;
    display: grid;
    align-items: center;
    padding: clamp(28px, 5vw, 58px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(8, 10, 9, 0.9) 0%, rgba(8, 10, 9, 0.68) 46%, rgba(8, 10, 9, 0.16) 100%),
        var(--subhero-image) center / cover no-repeat;
}

.subhero h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(2.5rem, 7vw, 6.6rem);
    line-height: 0.9;
    letter-spacing: -0.07em;
}

.subhero h1 span {
    color: var(--accent);
}

.subhero + .subhero {
    margin-top: clamp(18px, 3vw, 32px);
}

.subhero-utilities {
    --subhero-image: url("../../images/prices-utilities-professional.png");
    background-position: center, 58% center;
}

.subhero-prices {
    --subhero-image: url("../../images/prices2.png");
    background-position: center, 66% 58%;
}

.subhero-references {
    --subhero-image: url("../../images/prices.png");
}

.subhero-contact {
    --subhero-image: url("../../images/contact2.png");
}

.alt-section {
    padding: clamp(42px, 7vw, 84px) 0 0;
}

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

.section-headline p {
    margin: 0;
    max-width: 46ch;
    color: var(--muted);
    line-height: 1.62;
}

.inclusion-panel {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 18px;
    padding: 22px;
    border: 1px solid rgba(242, 234, 219, 0.16);
    border-radius: var(--radius);
    background: rgba(242, 234, 219, 0.08);
}

.inclusion-price {
    display: inline-flex;
    width: fit-content;
    margin-top: 18px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--call-ink);
    background: var(--call);
    font-weight: 900;
}

.inclusion-panel ul,
.spec-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.65;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.alt-price-card {
    display: grid;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(242, 234, 219, 0.22);
    border-radius: var(--radius);
    background: #24231f;
}

.alt-price-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: #d8cbb7;
    padding: 12px;
}

.tag {
    width: fit-content;
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    background: rgba(240, 184, 79, 0.12);
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.alt-price-card h3,
.info-card h3 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.3;
}

.price-line {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.price-line strong {
    color: var(--ink);
    font-size: 1rem;
}

.price-line .sale {
    color: var(--accent);
    font-size: 1.18rem;
}

.alt-note {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: rgba(246, 241, 233, 0.04);
    line-height: 1.6;
}

.logo-section {
    --partner-logo-card-width: clamp(150px, 18vw, 220px);
    --partner-logo-card-height: clamp(86px, 9vw, 118px);
    --partner-logo-max-width: min(84%, 172px);
    --partner-logo-max-height: clamp(60px, 6.8vw, 82px);
    padding-top: clamp(24px, 4vw, 44px);
    padding-bottom: 0;
}

.logo-section + .alt-section {
    padding-top: clamp(24px, 4vw, 44px);
}

.logo-marquee {
    position: relative;
    overflow: hidden;
    overflow-y: hidden;
    padding: 4px 0 12px;
    cursor: grab;
    scrollbar-width: none;
    touch-action: pan-x;
}

.logo-marquee::-webkit-scrollbar {
    display: none;
}

.logo-marquee:focus-visible {
    outline: 2px solid rgba(240, 184, 79, 0.75);
    outline-offset: 6px;
}

.logo-marquee.is-dragging {
    cursor: grabbing;
    user-select: none;
}

.logo-marquee-track {
    display: flex;
    width: max-content;
    gap: 14px;
    will-change: transform;
}

.logo-marquee-set {
    display: flex;
    flex: 0 0 auto;
    gap: 14px;
}

.partner-logo-card {
    flex: 0 0 var(--partner-logo-card-width);
    height: var(--partner-logo-card-height);
    display: grid;
    place-items: center;
    padding: clamp(12px, 1.6vw, 16px) clamp(16px, 2.2vw, 24px);
    overflow: hidden;
    border: 1px solid rgba(242, 234, 219, 0.18);
    border-radius: var(--radius);
    background: #f6f1e9;
}

.partner-logo-card img {
    display: block;
    width: var(--partner-logo-max-width);
    height: var(--partner-logo-max-height);
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.alt-gallery {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.alt-shot {
    margin: 0;
    min-height: 330px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: #171916;
    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        background-color 0.22s ease,
        box-shadow 0.22s ease;
}

.alt-shot:hover {
    transform: translateY(-3px);
    border-color: rgba(240, 184, 79, 0.55);
    background: #1d201c;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.24);
}

.alt-shot a {
    display: grid;
    grid-template-rows: 1fr auto;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.alt-shot img {
    width: 100%;
    height: 100%;
    min-height: 270px;
    object-fit: cover;
    transition: opacity 0.22s ease;
}

.alt-shot:hover img {
    opacity: 0.92;
}

.alt-shot figcaption {
    padding: 12px;
    color: var(--ink);
    font-weight: 900;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.info-card {
    display: grid;
    align-content: start;
    gap: 12px;
    min-height: 280px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #171916;
}

.info-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.ghost-link {
    display: inline-flex;
    width: fit-content;
    text-decoration: none;
    font-weight: 900;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 18px;
    background: rgba(8, 10, 9, 0.92);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.lightbox-frame {
    position: relative;
    width: min(1080px, 100%);
    max-height: 90vh;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: #10110f;
}

.lightbox-img-wrap {
    display: grid;
    place-items: center;
    min-height: 0;
}

.lightbox img {
    width: auto;
    max-width: 100%;
    max-height: 76vh;
    object-fit: contain;
}

.lightbox-info {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 14px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-weight: 800;
}

.lb-btn {
    position: absolute;
    z-index: 2;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
    background: rgba(16, 17, 15, 0.82);
    cursor: pointer;
}

.lb-close {
    top: 10px;
    right: 10px;
}

.lb-nav {
    top: 50%;
    translate: 0 -50%;
}

.lb-prev {
    left: 10px;
}

.lb-next {
    right: 10px;
}


.alt-footer {
    padding: 28px 0 40px;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 980px) {
    .photo-hero {
        min-height: calc(100svh - 124px);
        background-position: center right 38%;
    }

    .photo-hero .alt-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-copy {
        max-width: 620px;
    }

    .photo-stats,
    .price-grid,
    .alt-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .inclusion-panel,
    .contact-layout,
    .workflow-block {
        grid-template-columns: 1fr;
    }

    .services-headline {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .service-tile-featured,
    .service-tile-wide {
        grid-column: span 1;
        grid-row: span 1;
        min-height: 220px;
    }

    .section-headline {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 720px) {
    .alt-nav {
        top: 10px;
        flex-wrap: wrap;
        gap: 10px;
        margin: 10px 10px 0;
    }

    .alt-links {
        order: 3;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        width: 100%;
        gap: 4px;
    }

    .alt-links a {
        min-width: 0;
        padding: 8px 3px;
        text-align: center;
        font-size: clamp(0.68rem, 2.7vw, 0.76rem);
    }

    .alt-brand img {
        width: 136px;
        height: auto;
        max-height: 48px;
    }

    .alt-call {
        padding: 8px 10px;
        font-size: 0.76rem;
    }

    .photo-hero {
        min-height: auto;
        margin-top: 0;
        padding-top: 42px;
        padding-bottom: 34px;
        background:
            linear-gradient(90deg, rgba(8, 10, 9, 0.94) 0%, rgba(8, 10, 9, 0.76) 58%, rgba(8, 10, 9, 0.42) 100%),
            linear-gradient(0deg, rgba(8, 10, 9, 0.88) 0%, rgba(8, 10, 9, 0.3) 52%, rgba(8, 10, 9, 0.48) 100%),
            url("../../images/landing.png") 64% center / cover no-repeat;
    }

    .photo-hero h1 {
        font-size: clamp(2.75rem, 12.4vw, 4rem);
        line-height: 0.98;
    }

    .hero-actions {
        gap: 12px;
    }

    .photo-stats,
    .price-grid,
    .alt-gallery {
        grid-template-columns: 1fr;
    }

    .subpage-main {
        padding-top: 24px;
    }

    .subhero {
        min-height: 360px;
    }
}