/* ==========================================================================
   Halal Homes — design tokens, base styles, header & footer
   Palette: "Realty Rebrand" (docs/brand/colorway.jpg)
   ========================================================================== */

:root {
    --navy: #0e3a62;
    --navy-deep: #13293d;
    --orange: #f59e5c;
    --orange-hover: #ef8a3f;
    --green: #0d5145;
    --green-tint: #dfedd4;
    --sand: #ece4df;
    --mist: #c8d1d9;
    --paper: #f5f5f5;
    --white: #ffffff;

    --text: var(--navy-deep);
    --text-muted: #4b5d6e;
    --line: #dfe5ea;

    --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --container: 1240px;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --section-y: clamp(4rem, 9vw, 7.5rem);
    --radius: 4px;
    --radius-lg: 10px;
    --shadow-sm: 0 1px 2px rgba(19, 41, 61, .06), 0 2px 8px rgba(19, 41, 61, .05);
    --shadow-lg: 0 18px 50px rgba(19, 41, 61, .16);
    --header-h: 84px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.no-scroll { overflow: hidden; }

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

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-deep); }

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -.01em;
    margin: 0 0 .6em;
    color: var(--navy-deep);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.6rem); }
h1 em, h2 em, h3 em { font-style: italic; color: inherit; }

p { margin: 0 0 1.1em; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
/* Blazor moves focus to the page's h1 after navigation for screen readers; don't draw a ring around it. */
h1:focus, h1:focus-visible { outline: none; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 100;
    background: var(--navy-deep); color: var(--white); padding: .75rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; color: var(--white); }

/* ---------- Typography helpers ---------- */

.eyebrow {
    display: inline-flex; align-items: center; gap: .75rem;
    font-family: var(--font-sans);
    font-size: .75rem; font-weight: 600;
    letter-spacing: .22em; text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 1.1rem;
}
.eyebrow::before { content: ""; width: 2rem; height: 1px; background: var(--orange); }
.eyebrow--light { color: var(--white); }
.eyebrow--green { color: var(--green); }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--text-muted); max-width: 42rem; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
    min-height: 3.1rem; padding: .8rem 1.6rem;
    font-family: var(--font-sans); font-size: .8rem; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase;
    border: 1px solid transparent; border-radius: var(--radius);
    cursor: pointer; white-space: nowrap;
    transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 1rem; height: 1rem; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* Orange always carries dark text — white on orange fails contrast. */
.btn--accent { background: var(--orange); color: var(--navy-deep); }
.btn--accent:hover { background: var(--orange-hover); color: var(--navy-deep); }

.btn--primary { background: var(--navy); color: var(--white); }
.btn--primary:hover { background: var(--navy-deep); color: var(--white); }

.btn--green { background: var(--green); color: var(--white); }
.btn--green:hover { background: #0a3f36; color: var(--white); }

.btn--outline { border-color: currentColor; color: var(--navy-deep); background: transparent; }
.btn--outline:hover { background: var(--navy-deep); border-color: var(--navy-deep); color: var(--white); }

.btn--outline-light { border-color: rgba(255,255,255,.7); color: var(--white); background: transparent; }
.btn--outline-light:hover { background: var(--white); border-color: var(--white); color: var(--navy-deep); }

.link-arrow {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
    color: var(--navy); border-bottom: 1px solid var(--orange); padding-bottom: .2rem;
}
.link-arrow svg { width: .9rem; height: .9rem; transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Header ---------- */

.site-header {
    position: fixed; inset: 0 0 auto; z-index: 50;
    height: var(--header-h);
    background: var(--white);
    border-bottom: 1px solid var(--line);
    transition: background-color .35s var(--ease), border-color .35s var(--ease), height .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.is-scrolled { --header-h: 70px; box-shadow: var(--shadow-sm); }

.site-header__inner { height: 100%; display: flex; align-items: center; gap: 2rem; }

.brand { display: flex; align-items: center; gap: 1rem; color: var(--navy-deep); flex-shrink: 0; }
.brand:hover { color: var(--navy-deep); }
.brand__name { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; letter-spacing: -.01em; line-height: 1; }
.brand__name span { color: var(--orange); font-style: italic; }
.brand__divider { width: 1px; height: 2rem; background: currentColor; opacity: .25; }
.brand__exp { height: 1.9rem; width: auto; transition: filter .35s var(--ease); }

.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); margin: 0; padding: 0; }
.site-nav a {
    position: relative; display: block; padding: .5rem 0;
    font-size: .8rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase;
    color: var(--navy-deep);
}
.site-nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: .15rem; height: 2px;
    background: var(--orange); transform: scaleX(0); transform-origin: left;
    transition: transform .3s var(--ease);
}
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 1rem; }
.header-phone { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; font-size: .9rem; color: var(--navy-deep); }
.header-phone svg { width: 1rem; height: 1rem; color: var(--orange); }

.menu-toggle {
    display: none; margin-left: auto;
    width: 2.75rem; height: 2.75rem; border: 0; background: transparent; color: var(--navy-deep);
    cursor: pointer; position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
    position: absolute; left: 50%; width: 1.5rem; height: 2px; margin-left: -.75rem;
    background: currentColor; transition: transform .3s var(--ease), opacity .3s;
}
.menu-toggle span { top: 50%; }
.menu-toggle span::before, .menu-toggle span::after { content: ""; left: 0; margin: 0; }
.menu-toggle span::before { transform: translateY(-7px); }
.menu-toggle span::after { transform: translateY(7px); }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: rotate(45deg); background: var(--navy-deep); }
.menu-open .menu-toggle span::after { transform: rotate(-45deg); background: var(--navy-deep); }

/* Transparent header over full-bleed heroes, until the page scrolls. Dark heroes get white text; light heroes keep dark text. */
body:has([data-hero]) .site-header:not(.is-scrolled):not(.menu-open) {
    background: transparent; border-color: rgba(255,255,255,.18);
}
body:has([data-hero]:not([data-hero="light"])) .site-header:not(.is-scrolled):not(.menu-open) :is(.brand, .site-nav a, .header-phone, .menu-toggle) { color: var(--white); }
body:has([data-hero]:not([data-hero="light"])) .site-header:not(.is-scrolled):not(.menu-open) .brand__exp { filter: brightness(0) invert(1); }
body:has([data-hero="light"]) .site-header:not(.is-scrolled):not(.menu-open) { border-color: rgba(19,41,61,.08); }

.page-offset { padding-top: var(--header-h); }

@media (max-width: 1100px) {
    .header-phone span { display: none; }
}

@media (max-width: 960px) {
    .menu-toggle { display: block; }
    .header-cta { display: none; }
    .site-nav {
        position: fixed; inset: var(--header-h) 0 0; margin: 0;
        background: var(--white); padding: 2rem var(--gutter);
        transform: translateX(100%); visibility: hidden;
        transition: transform .4s var(--ease), visibility .4s;
        overflow-y: auto;
    }
    .menu-open .site-nav { transform: none; visibility: visible; }
    .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
    .site-nav a { font-family: var(--font-serif); font-size: 1.6rem; text-transform: none; letter-spacing: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--navy-deep) !important; }
    .site-nav a::after { display: none; }
    .site-nav .mobile-only { display: block; margin-top: 2rem; }
}

@media (min-width: 961px) { .site-nav .mobile-only { display: none; } }

@media (max-width: 520px) {
    .brand__divider, .brand__exp { display: none; }
}

/* ---------- Footer ---------- */

.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.72); font-size: .92rem; }
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: var(--orange); }

.footer-cta { border-bottom: 1px solid rgba(255,255,255,.1); padding-block: clamp(3rem, 6vw, 4.5rem); }
.footer-cta__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; }
.footer-cta h2 { color: var(--white); margin: 0; max-width: 34rem; }

.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 3rem; padding-block: 4rem 3rem; }
.footer-main h4 { font-family: var(--font-sans); font-size: .72rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--white); margin-bottom: 1.25rem; }
.footer-main ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer-brand .brand__name { color: var(--white); font-size: 2rem; }
.footer-brand p { margin-top: 1rem; max-width: 22rem; }
.footer-exp { height: 2.6rem; width: auto; filter: brightness(0) invert(1); opacity: .9; margin-top: 1.5rem; }
.footer-contact li { display: flex; gap: .7rem; align-items: flex-start; }
.footer-contact svg { width: 1rem; height: 1rem; margin-top: .3rem; color: var(--orange); flex-shrink: 0; }

.footer-legal { border-top: 1px solid rgba(255,255,255,.1); padding-block: 2rem; font-size: .78rem; line-height: 1.6; color: rgba(255,255,255,.55); }
.footer-legal p { margin-bottom: .75rem; max-width: 70rem; }
.footer-legal__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; }

@media (max-width: 900px) {
    .footer-main { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
    .footer-main { grid-template-columns: 1fr; gap: 2.25rem; }
}