/* =========================================================
   RESET
========================================================= */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", Arial, sans-serif;
    color: #102744;
    background: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    width: 100%;
    display: block;
    object-fit: cover;
}

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

button {
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 5px;
    padding-right: 5px;
}


/* =========================================================
   TOP BAR
========================================================= */

.top-bar {
    height: 50px;
    background: #0d4b88;
    color: #ffffff;
    font-size: 16px;
}

.top-bar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-contact {
    display: flex;
    gap: 25px;
    align-items: center;
}

.top-message {
    font-size: 16px;
    opacity: 0.95;
}


/* =========================================================
   HEADER
========================================================= */

.main-header {
    height: 100px;
    background: #ffffff;
    border-bottom: 2px solid #e6eaf0;
    position: relative;
    z-index: 100;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


/* LOGO */

.logo {
    width: auto;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    color: #102744;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.8px;
}

.logo-sub {
    color: #0d72bd;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-top: 5px;
}


/* NAVIGATION */

.navbar {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-left: auto;
    margin-right: 30px;
}

.navbar > a,
.nav-dropdown > a {
    font-size: 18px;
    font-weight: 600;
    color: #263b54;
    transition: 0.25s ease;
    white-space: nowrap;
}

.navbar > a:hover,
.nav-dropdown > a:hover {
    color: #0875c9;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown span {
    font-size: 18px;
    margin-left: 5px;
}


/* HEADER BUTTONS */

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.call-button {
    font-size: 18px;
    font-weight: 700;
    color: #1a334f;
    white-space: nowrap;
}

.quote-button {
    background: #0876c9;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    padding: 14px 24px;
    border-radius: 6px;
    white-space: nowrap;
    transition: 0.25s ease;
}

.quote-button:hover {
    background: #075fa4;
}

.mobile-menu-btn {
    display: none;
    border: none;
    background: transparent;
    font-size: 32px;
    color: #102744;
    cursor: pointer;
}


/* =========================================================
   HERO
========================================================= */

.hero {
    min-height: 620px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            90deg,
            rgba(8, 29, 54, 0.473) 0%,
            rgba(8, 29, 54, 0.94) 43%,
            rgba(8, 29, 54, 0.308) 100%
        ),
        url("hvac hero.jpg") center center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(7, 28, 52, 0.55),
            rgba(7, 28, 52, 0.2)
        );
    pointer-events: none;
}

.hero-container {
    min-height: 620px;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-content {
    width: 100%;
    max-width: 900px;
    padding-top: 15px;
}

.eyebrow {
    color: #1687d3;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
    position: relative;
    padding-left: 28px;
}

.eyebrow::before {
    content: "";
    width: 20px;
    height: 3px;
    background: #1485d0;
    position: absolute;
    left: 0;
    top: 50%;
}

.hero h1 {
    color: #ffffff;
    font-size: 64px;
    line-height: 1.1;
    letter-spacing: -1.5px;
    font-weight: 800;
    margin-bottom: 24px;
}

.hero p {
    width: 100%;
    max-width: 800px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}


/* =========================================================
   BUTTONS
========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 30px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.25s ease;
}

.btn-primary {
    color: #ffffff;
    background: #0876c9;
    border: 2px solid #0876c9;
}

.btn-primary:hover {
    background: #075da0;
    border-color: #075da0;
    transform: translateY(-2px);
}

.btn-outline {
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.18);
}

.btn-outline-light {
    color: #173451;
    background: #ffffff;
    border: 2px solid #dfe6ed;
}

.btn-outline-light:hover {
    background: #f3f7fa;
}


/* =========================================================
   STATS
========================================================= */

.stats-section {
    background: #ffffff;
    padding: 70px 0;
}

.stats-wrapper {
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
}

.stat-item {
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-right: 2px solid #e4e9ee;
    padding: 15px;
}

.stat-item:last-child {
    border-right: none;
}

.stat-item h2 {
    color: #0875c9;
    font-size: 44px;
    line-height: 1;
    font-weight: 800;
    margin-bottom: 8px;
}

.stat-item p {
    color: #728095;
    font-size: 14px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 1px;
}


/* =========================================================
   PRODUCTS
========================================================= */

.products-section {
    background: #f3f6f9;
    padding: 80px 0;
}

.section-heading {
    margin-bottom: 40px;
}

.section-heading h2 {
    color: #102744;
    font-size: 44px;
    line-height: 1.2;
    letter-spacing: -1px;
    font-weight: 800;
    margin-bottom: 14px;
}

.section-heading p {
    color: #748195;
    font-size: 20px;
    line-height: 1.6;
}


/* PRODUCT GRID */

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e4e9ef;
    box-shadow: 0 8px 24px rgba(20, 42, 67, 0.08);
    transition: 0.25s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(20, 42, 67, 0.14);
}

.product-image {
    height: 240px;
    overflow: hidden;
}

.product-image img {
    height: 100%;
    transition: transform 0.4s ease;
}

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

.product-content {
    padding: 28px;
}

.product-content h3 {
    color: #102744;
    font-size: 22px;
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 12px;
}

.product-content p {
    color: #718096;
    font-size: 16px;
    line-height: 1.6;
    min-height: 50px;
    margin-bottom: 16px;
}

.product-content ul {
    list-style: none;
    margin-bottom: 22px;
}

.product-content li {
    color: #607086;
    font-size: 15px;
    line-height: 1.8;
    position: relative;
    padding-left: 22px;
}

.product-content li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #1684cc;
    font-weight: 800;
    font-size: 16px;
}


/* CARD BUTTONS */

.card-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.small-btn {
    min-height: 44px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}

.small-btn.blue {
    background: #0876c9;
    color: #ffffff;
    border: 2px solid #0876c9;
}

.small-btn.white {
    background: #ffffff;
    color: #173451;
    border: 2px solid #dce3ea;
}


/* =========================================================
   BESPOKE
========================================================= */

.bespoke-section {
    background: #ffffff;
    padding: 80px 0;
}

.bespoke-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.bespoke-image {
    height: 460px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(21, 43, 67, 0.12);
}

.bespoke-image img {
    height: 100%;
}

.bespoke-content .eyebrow {
    margin-bottom: 16px;
}

.bespoke-content h2 {
    color: #102744;
    font-size: 44px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 18px;
}

.bespoke-content > p {
    color: #6f7d8f;
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 25px;
    row-gap: 14px;
    margin-bottom: 28px;
}

.check-grid div {
    color: #55677c;
    font-size: 16px;
    font-weight: 600;
}

.check-grid div::first-letter {
    color: #0876c9;
}

.bespoke-content .btn {
    font-size: 16px;
}


/* =========================================================
   WHY SECTION
========================================================= */

.why-section {
    background: #f3f6f9;
    padding: 80px 0;
}

.why-section .section-heading {
    margin-bottom: 40px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.why-card {
    background: #ffffff;
    border: 1px solid #e2e8ee;
    border-radius: 8px;
    min-height: 220px;
    padding: 26px;
    box-shadow: 0 6px 18px rgba(25, 45, 67, 0.06);
}

.why-icon {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    background: #eaf4fc;
    color: #0876c9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}

.why-card h3 {
    color: #183451;
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
}

.why-card p {
    color: #758397;
    font-size: 15px;
    line-height: 1.6;
}


/* =========================================================
   INDUSTRIES
========================================================= */

.industries-section {
    background: #ffffff;
    padding: 80px 0;
}

.industries-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.industries-content h2 {
    color: #102744;
    font-size: 44px;
    line-height: 1.2;
    letter-spacing: -0.8px;
    font-weight: 800;
    margin-bottom: 18px;
}

.industries-content > p {
    color: #718096;
    font-size: 18px;
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 28px;
}

.industry-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
}

.industry-buttons .btn {
    font-size: 16px;
}

.industries-image {
    height: 460px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(19, 43, 68, 0.14);
}

.industries-image img {
    height: 100%;
}


/* =========================================================
   CTA
========================================================= */

.cta-section {
    background: #0e4c8c;
    color: #ffffff;
    padding: 70px 0;
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-content {
    max-width: 800px;
}

.cta-content h2 {
    color: #ffffff;
    font-size: 40px;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.8px;
    margin-bottom: 14px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 18px;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.cta-white-btn {
    background: #ffffff;
    color: #173451;
    border-radius: 6px;
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 800;
    white-space: nowrap;
}

.cta-phone {
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 6px;
    padding: 16px 26px;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}


/* =========================================================
   FOOTER
========================================================= */

.footer {
    background: #0b203b;
    color: #ffffff;
    padding-top: 50px;
}


/* FOOTER TOP */

.footer-top {
    min-height: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 25px;
}

.footer-top p {
    color: #1590d9;
    font-size: 15px;
    font-weight: 600;
}

.footer-top a {
    background: #ffffff;
    color: #16334f;
    border-radius: 6px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 700;
}


/* FOOTER GRID */

.footer-grid {
    display: grid;
    grid-template-columns: 1.45fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding: 45px 0;
}

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

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
    line-height: 1;
}

.footer-logo span {
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.8px;
}

.footer-logo small {
    color: #1487d0;
    font-size: 12px;
    letter-spacing: 2.5px;
    font-weight: 700;
    margin-top: 6px;
}

.company-column > p {
    color: #8594a6;
    font-size: 15px;
    line-height: 1.7;
    max-width: 320px;
}

.footer-column h3 {
    color: #1186cf;
    font-size: 16px;
    letter-spacing: 1.5px;
    font-weight: 800;
    margin-bottom: 18px;
}

.footer-column > a {
    color: #8998aa;
    font-size: 15px;
    margin-bottom: 10px;
    transition: 0.2s ease;
}

.footer-column > a:hover {
    color: #ffffff;
}

.footer-column > p {
    color: #8998aa;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 10px;
}


/* SOCIAL */

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9aa8b9;
    font-size: 16px;
}


/* FOOTER BOTTOM */

.footer-bottom {
    min-height: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-bottom > span {
    color: #78899c;
    font-size: 14px;
}

.footer-bottom > div {
    display: flex;
    align-items: center;
    gap: 20px;
}

.footer-bottom a {
    color: #78899c;
    font-size: 14px;
}

.footer-bottom a:hover {
    color: #ffffff;
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 900px) {

    .navbar {
        gap: 18px;
        margin-right: 15px;
    }

    .header-actions {
        gap: 10px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero-content {
        max-width: 100%;
    }

    .products-grid {
        gap: 18px;
    }

    .bespoke-container,
    .industries-container {
        gap: 30px;
    }

}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 700px) {

    .container {
        padding-left: 10px;
        padding-right: 10px;
    }


    /* TOP BAR */

    .top-bar {
        height: auto;
        min-height: 40px;
    }

    .top-bar-inner {
        padding-top: 8px;
        padding-bottom: 8px;
        flex-direction: column;
        gap: 6px;
        justify-content: center;
        text-align: center;
    }

    .top-message {
        display: none;
    }


    /* HEADER */

    .main-header {
        height: 75px;
    }

    .navbar,
    .header-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }


    /* HERO */

    .hero {
        min-height: 480px;
    }

    .hero-container {
        min-height: 480px;
        align-items: center;
    }

    .hero-content {
        width: 100%;
    }

    .hero h1 {
        font-size: 40px;
        line-height: 1.15;
    }

    .hero p {
        width: 100%;
        font-size: 16px;
    }

    .eyebrow {
        font-size: 13px;
    }


    /* STATS */

    .stats-section {
        padding: 40px 0;
    }

    .stats-wrapper {
        width: 100%;
    }

    .stat-item {
        min-height: 100px;
    }

    .stat-item h2 {
        font-size: 32px;
    }


    /* PRODUCTS */

    .products-section {
        padding: 50px 0;
    }

    .section-heading h2 {
        font-size: 34px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-image {
        height: 240px;
    }

    .product-content {
        padding: 20px;
    }

    .product-content h3 {
        font-size: 20px;
    }

    .product-content p,
    .product-content li {
        font-size: 15px;
    }

    .small-btn {
        min-height: 40px;
        font-size: 14px;
        padding: 0 16px;
    }


    /* BESPOKE */

    .bespoke-section {
        padding: 50px 0;
    }

    .bespoke-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .bespoke-image {
        height: 300px;
    }

    .bespoke-content h2 {
        font-size: 34px;
    }

    .bespoke-content > p {
        font-size: 16px;
    }

    .check-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .check-grid div {
        font-size: 15px;
    }


    /* WHY */

    .why-section {
        padding: 50px 0;
    }

    .why-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .why-card {
        min-height: 160px;
    }

    .why-card h3 {
        font-size: 17px;
    }

    .why-card p {
        font-size: 13px;
    }


    /* INDUSTRIES */

    .industries-section {
        padding: 50px 0;
    }

    .industries-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .industries-content h2 {
        font-size: 34px;
    }

    .industries-content > p {
        font-size: 16px;
    }

    .industries-image {
        height: 300px;
    }


    /* CTA */

    .cta-section {
        padding: 50px 0;
    }

    .cta-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }

    .cta-content h2 {
        font-size: 32px;
    }

    .cta-content p {
        font-size: 16px;
    }

    .cta-actions {
        width: 100%;
        flex-wrap: wrap;
    }


    /* FOOTER */

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px 20px;
    }

    .footer-bottom {
        padding: 20px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom > div {
        flex-wrap: wrap;
        gap: 12px;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 430px) {

    .hero h1 {
        font-size: 34px;
    }

    .stats-wrapper {
        grid-template-columns: 1fr 1fr;
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .stat-item:nth-child(-n + 2) {
        border-bottom: 2px solid #e4e9ee;
    }

    .section-heading h2 {
        font-size: 30px;
    }

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

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

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

    .footer-top {
        gap: 14px;
        flex-direction: column;
    }

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

    .cta-white-btn,
    .cta-phone {
        text-align: center;
    }

}