/* LYNailSpa — brand DNA
   Primary: #DF97A2 (rose pink)  Secondary: #F9E4E3
   Fonts: Cormorant Upright (heading), Jost (body), Lora (italic accent) */

:root {
    --brand: #DF97A2;
    --brand-hover: #cd8290;
    --brand-active: #bd7380;
    --brand-disabled: #e4e4e4;
    --brand-soft: #F9E4E3;
    --brand-dark: #3C3C3C;
    --brand-body: #777F81;
    --brand-heading: "Cormorant Upright", serif;
    --brand-body-font: "Jost", sans-serif;
    /* Bootstrap 主题契约 */
    --bs-primary: var(--brand);
    --bs-primary-hover: var(--brand-hover);
    --bs-btn-active: var(--brand-active);
    --bs-btn-disabled: var(--brand-disabled);
    --bs-primary-rgb: 223, 151, 162;
    --bs-secondary: var(--brand-soft);
    --bs-secondary-rgb: 223,151,162;
}

html, body { overflow-x: hidden; }

body {
    background-color: #FAFAFA;
    font-family: var(--brand-body-font);
    font-size: 18px;
    font-weight: 300;
    line-height: 1.64;
    color: var(--brand-dark);
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--brand-dark);
    font-family: var(--brand-heading);
    font-weight: 500;
    letter-spacing: 0.0675rem;
}

a { color: inherit; text-decoration: none; transition: 0.3s ease-in-out; }
a:hover { color: var(--brand); }

.container, .container-lg { max-width: 1465px; }

/* Skip link */
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 2000;
    background: var(--brand); color: #fff; padding: 0.5rem 1rem;
}
.skip-link:focus { left: 0; color: #fff; }

/* Buttons */
.btn-primary {
    --bs-btn-bg: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-btn-active);
    --bs-btn-hover-border-color: var(--bs-btn-active);
    --bs-btn-active-bg: var(--bs-btn-active);
    --bs-btn-active-border-color: var(--bs-btn-active);
    --bs-btn-disabled-bg: var(--bs-btn-disabled);
    --bs-btn-disabled-border-color: var(--bs-btn-disabled);
}

.btn-primary:focus, .btn-primary:active:focus {
    box-shadow: 0 0 0 0.1rem #fff, 0 0 0 0.25rem var(--bs-primary);
}

.btn-outline-primary {
    --bs-btn-color: var(--bs-primary);
    --bs-btn-border-color: var(--bs-primary);
    --bs-btn-hover-bg: var(--bs-primary);
    --bs-btn-hover-border-color: var(--bs-primary);
    --bs-btn-active-bg: var(--bs-primary);
    --bs-btn-active-border-color: var(--bs-primary);
    --bs-btn-disabled-color: var(--bs-primary);
    --bs-btn-disabled-border-color: var(--bs-primary);
}
.brand-btn {
    display: inline-block; padding: 0.6rem 1.6rem;
    background: var(--brand); color: #fff; border-radius: 0.25rem; font-weight: 500;
}
.brand-btn:hover { background: var(--brand-hover); color: #fff; }

.brand-accent { color: var(--brand); }

/* Header */
.header-info { background: #fff; border-bottom: 1px solid #eee; }
.header-top-row {
    display: flex; flex-wrap: wrap; justify-content: space-between;
    align-items: center; padding: 0.25rem 0;
}
.header-top-ad { flex: 1 1 auto; min-width: 200px; }
.header-contact { display: flex; align-items: center; gap: 1rem; margin-left: 1rem; }
.header-contact-item { font-size: 0.95rem; text-transform: capitalize; color: var(--brand-dark); display: inline-flex; align-items: center; }
.btn-change { background: none; border: none; cursor: pointer; padding: 0; }
.btn-change:hover { color: var(--brand); }

.header-bottom { background: #fff; }
.navbar-brand span {
    font-family: var(--brand-heading); font-size: 1.9rem; color: var(--brand); font-weight: 700;
}
.navbar-toggler { border: none; font-size: 1.5rem; color: var(--brand-dark); }
.navbar-toggler:focus { box-shadow: none; }
/* 仅在移动端（抽屉模式）限制宽度；桌面端 offcanvas 内联展开时不约束 */
@media (max-width: 991.98px) {
    .header-nav-offcanvas { max-width: 300px; }
}
.navbar-nav .nav-link {
    font-weight: 600; font-size: 1rem; position: relative; padding: 0.25rem 0; text-transform: capitalize;
}
.navbar-nav .nav-link.active, .navbar-nav .nav-link:hover { color: var(--brand); }
.navbar-nav .nav-link.active::after {
    content: ""; display: block; height: 2px; width: 100%; background: var(--brand); margin-top: 2px;
}

/* Hero slider */
.hero-slider { height: 90vh; position: relative; overflow: hidden; }
.hero-slide {
    height: 90vh; background-size: cover; background-position: center;
    background-repeat: no-repeat; display: flex; align-items: center;
}
.hero-content { margin: auto; width: 100%; padding: 1rem; }
.hero-slider-nav {
    position: absolute; top: 0; bottom: 0; margin: auto; z-index: 10;
    display: flex; align-items: center; cursor: pointer; padding: 0 1rem;
}
.hero-slider-next { right: 0; }
.hero-slider-prev { left: 0; }
.hero-slider-nav i { background: rgba(0,0,0,0.3); border-radius: 50%; padding: 0.6rem; }

/* Inner banner */
.inner-banner {
    background-size: cover; background-position: center; background-repeat: no-repeat;
    padding: 8em 0; position: relative;
}
.inner-banner .banner-title { color: #fff; }

/* Sections */
.welcome-section { padding: 4rem 2rem; }
.testimonial-section { padding: 6rem 0; }
.appointment-section { padding: 3rem 0; }
.other-banner .other-bkg img { width: 100%; }

/* Footer */
.site-footer { background: var(--brand-soft); padding-top: 3rem; margin-top: 3rem; }
.site-footer h2 {
    font-family: var(--brand-heading); color: var(--brand); font-weight: 700;
}
.site-footer h6 { color: var(--brand-dark); }
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link { color: var(--brand-dark); font-weight: 300; }
.footer-link:hover { color: var(--brand); }
.footer-info li { margin-bottom: 0.6rem; }
.footer-bottom { border-top: 1px solid #e6d5d6; margin-top: 2rem; color: var(--brand-body); }

/* Back to top */
.back-to-top {
    position: fixed; bottom: 30px; right: 130px; z-index: 998;
    padding: 15px 12px; border: none; background: var(--brand); color: #fff;
    border-radius: 5px; box-shadow: 2px 2px 5px #eaeaea;
    opacity: 0; visibility: hidden; transition: 0.3s ease;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--brand-hover); color: #fff; }

/* Ad slots */
.ad-slot { padding: 1rem 0; }

/* Responsive */
@media (max-width: 991.98px) {
    .hero-slide { height: 60vh; }
    .hero-slider { height: 60vh; }
    .padding-large { padding-top: 2rem; padding-bottom: 2rem; }
}