/*
Theme Name: Northstar Demo
Theme URI: https://wordpress-demo.bossback.ai/
Author: BossBack Demo
Description: Lightweight custom theme for the fictional Northstar Heating & Cooling demonstration website.
Version: 1.0.1
Text Domain: northstar-demo
*/

:root {
    --navy: #102637;
    --navy-deep: #091923;
    --blue: #176f91;
    --blue-light: #e7f5fa;
    --orange: #e96f35;
    --orange-light: #fff1e9;
    --ink: #18303f;
    --muted: #607481;
    --line: #dce5e9;
    --paper: #ffffff;
    --soft: #f5f8fa;
    --radius: 18px;
    --shadow: 0 16px 44px rgba(9, 25, 35, .10);
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 17px;
    line-height: 1.65;
}

a {
    color: var(--blue);
}

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

.site-shell {
    width: min(calc(100% - 40px), var(--max));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid rgba(220, 229, 233, .9);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
}

.header-row {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--navy);
    text-decoration: none;
    margin-right: auto;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #fff;
    background:
        linear-gradient(135deg, var(--blue), #27a2b8);
    box-shadow: 0 8px 20px rgba(23, 111, 145, .22);
}

.brand-mark svg {
    width: 25px;
    height: 25px;
}

.brand-name {
    display: block;
    font-size: 17px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -.02em;
}

.brand-sub {
    display: block;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.2;
    font-weight: 650;
    margin-top: 3px;
}

.primary-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.primary-nav > ul {
    display: flex;
    align-items: center;
    gap: 22px;
}

.primary-nav li {
    position: relative;
}

.primary-nav a {
    display: block;
    padding: 28px 0;
    color: var(--navy);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.primary-nav a:hover,
.primary-nav .current-menu-item > a,
.primary-nav .current-menu-parent > a {
    color: var(--blue);
}

.primary-nav .sub-menu {
    position: absolute;
    display: none;
    left: -18px;
    top: calc(100% - 6px);
    min-width: 210px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    box-shadow: var(--shadow);
}

.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu {
    display: block;
}

.primary-nav .sub-menu a {
    padding: 10px 12px;
    border-radius: 9px;
}

.primary-nav .sub-menu a:hover {
    background: var(--soft);
}

.header-call {
    white-space: nowrap;
    color: #fff;
    background: var(--orange);
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    padding: 11px 16px;
    border-radius: 999px;
}

.nav-toggle {
    display: none;
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--navy);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.demo-main {
    overflow: hidden;
}

.section {
    padding: 82px 0;
}

.section-soft {
    background: var(--soft);
}

.section-dark {
    color: #fff;
    background:
        radial-gradient(circle at 90% 10%, rgba(39,162,184,.3), transparent 30%),
        var(--navy);
}

.hero {
    padding: 82px 0 74px;
    background:
        radial-gradient(circle at 90% 10%, rgba(39,162,184,.19), transparent 28%),
        radial-gradient(circle at 10% 90%, rgba(233,111,53,.12), transparent 28%),
        linear-gradient(180deg, #f8fbfc 0%, #fff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 64px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: .09em;
}

.eyebrow::before {
    width: 26px;
    height: 2px;
    content: "";
    background: currentColor;
}

h1, h2, h3 {
    margin: 0 0 16px;
    color: var(--navy);
    line-height: 1.08;
    letter-spacing: -.035em;
}

h1 {
    font-size: clamp(42px, 6vw, 72px);
}

h2 {
    font-size: clamp(32px, 4vw, 48px);
}

h3 {
    font-size: 22px;
}

.section-dark h2,
.section-dark h3 {
    color: #fff;
}

.lead {
    max-width: 720px;
    margin: 0 0 28px;
    color: #506572;
    font-size: 20px;
    line-height: 1.55;
}

.section-dark .lead {
    color: #d5e1e7;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 20px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
}

.btn-primary {
    color: #fff;
    background: var(--orange);
}

.btn-secondary {
    color: var(--navy);
    border: 1px solid var(--line);
    background: #fff;
}

.hero-card {
    padding: 30px;
    border: 1px solid #d9e9ef;
    border-radius: 26px;
    background:
        linear-gradient(145deg, #ffffff 0%, #eef8fb 100%);
    box-shadow: var(--shadow);
}

.hero-card-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    font-weight: 850;
    color: var(--navy);
}

.temp-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #fff;
    font-size: 24px;
    background:
        linear-gradient(135deg, var(--blue), var(--orange));
}

.fact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.fact-list li {
    padding: 13px 0;
    border-top: 1px solid var(--line);
}

.fact-list li:first-child {
    border-top: 0;
}

.fact-list strong {
    display: block;
    color: var(--navy);
}

.fact-list span {
    color: var(--muted);
    font-size: 14px;
}

.grid {
    display: grid;
    gap: 22px;
}

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

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.card p:last-child {
    margin-bottom: 0;
}

.card-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 13px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 20px;
    font-weight: 900;
}

.card-link {
    display: inline-block;
    margin-top: 8px;
    font-weight: 800;
    text-decoration: none;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--line);
}

.trust-strip > div {
    padding: 22px;
    text-align: center;
    background: #fff;
}

.trust-strip strong {
    display: block;
    color: var(--navy);
    font-size: 15px;
}

.trust-strip span {
    color: var(--muted);
    font-size: 13px;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}

.check-list li {
    position: relative;
    padding: 8px 0 8px 30px;
}

.check-list li::before {
    position: absolute;
    left: 0;
    top: 8px;
    content: "✓";
    color: var(--blue);
    font-weight: 900;
}

.area-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.area-pills span {
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--navy);
    font-size: 14px;
    font-weight: 750;
}

.page-hero {
    padding: 72px 0 54px;
    background:
        linear-gradient(180deg, #f5fafc 0%, #fff 100%);
}

.page-hero h1 {
    font-size: clamp(38px, 5vw, 58px);
}

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

.faq-list {
    display: grid;
    gap: 14px;
    margin-top: 34px;
}

.faq-item {
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: #fff;
}

.faq-item h3 {
    margin-bottom: 7px;
    font-size: 18px;
}

.faq-item p {
    margin: 0;
}

.cta-panel {
    padding: 38px;
    border-radius: 24px;
    background:
        linear-gradient(135deg, var(--navy), #18445a);
    color: #fff;
}

.cta-panel h2 {
    color: #fff;
}

.cta-panel p {
    max-width: 700px;
    color: #d9e7ed;
}

.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 26px;
}

.contact-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.contact-card a {
    font-weight: 800;
}

.site-footer {
    padding: 54px 0 26px;
    color: #c4d2da;
    background: var(--navy-deep);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 52px;
}

.site-footer h3 {
    color: #fff;
    font-size: 17px;
}

.site-footer a {
    color: #dbe9ee;
    text-decoration: none;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin: 8px 0;
}

.demo-disclosure {
    margin-top: 38px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.12);
    color: #8fa5b1;
    font-size: 12px;
}

@media (max-width: 980px) {
    .nav-toggle {
        display: block;
    }

    .header-call {
        display: none;
    }

    .primary-nav {
        position: absolute;
        display: none;
        left: 20px;
        right: 20px;
        top: 70px;
        padding: 14px 20px;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: #fff;
        box-shadow: var(--shadow);
    }

    .primary-nav.is-open {
        display: block;
    }

    .primary-nav > ul {
        display: block;
    }

    .primary-nav a {
        padding: 10px 0;
    }

    .primary-nav .sub-menu {
        position: static;
        display: block;
        padding: 0 0 0 18px;
        border: 0;
        box-shadow: none;
    }

    .hero-grid,
    .split,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    .site-shell {
        width: min(calc(100% - 28px), var(--max));
    }

    .header-row {
        min-height: 68px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .brand-sub {
        display: none;
    }

    .section {
        padding: 58px 0;
    }

    .hero {
        padding: 58px 0 52px;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .trust-strip,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-card,
    .cta-panel {
        padding: 24px;
    }

    .lead {
        font-size: 18px;
    }
}