/* =========================================================
   OLALUX Typography System
   Body/UI: Montserrat + Poppins, modern ecommerce typography.
   Brand/display: HY-Galern, backed by Playfair Display when local font is unavailable.
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500&family=Poppins:wght@400;500;600;700&display=swap&subset=vietnamese");

@font-face {
    font-family: "FZ Poppins";
    src: local("FZ Poppins"), local("Poppins");
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
}

@font-face {
    font-family: "HY-Galern";
    src: local("HY-Galern"), local("Playfair Display");
    font-style: normal;
    font-weight: 500 700;
    font-display: swap;
}

:root {
    --font-primary: "Montserrat", "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --font-ui: "Montserrat", "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    --font-brand: "HY-Galern", "Playfair Display", Georgia, "Times New Roman", serif;
    --font-display: var(--font-brand);
    --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    --type-2xs: 0.6875rem;
    --type-xs: 0.75rem;
    --type-sm: 0.8125rem;
    --type-base: 0.9375rem;
    --type-md: 1rem;
    --type-lg: 1.125rem;
    --type-xl: 1.375rem;
    --type-2xl: clamp(1.625rem, 1.2vw + 1.2rem, 2.125rem);
    --type-3xl: clamp(2rem, 2.2vw + 1.2rem, 2.875rem);
    --type-4xl: clamp(2.5rem, 3.4vw + 1.4rem, 3.75rem);
    --type-hero: clamp(2.65rem, 4.8vw + 1rem, 5rem);

    --leading-tight: 1.08;
    --leading-snug: 1.25;
    --leading-title: 1.18;
    --leading-body: 1.68;
    --leading-relaxed: 1.8;

    --tracking-normal: 0;
    --tracking-wide: 0.02em;
    --tracking-wider: 0.06em;
    --tracking-widest: 0.16em;

    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

body,
input,
select,
textarea,
button {
    font-family: var(--font-primary) !important;
}

body {
    font-size: var(--type-md);
    font-weight: var(--weight-regular);
    line-height: var(--leading-body);
    letter-spacing: var(--tracking-normal);
}

p {
    font-size: var(--type-md);
    line-height: var(--leading-body);
    margin: 0 0 1rem;
}

li,
label,
input,
select,
textarea {
    font-size: var(--type-md);
    line-height: var(--leading-body);
}

small,
.text-small {
    font-size: var(--type-xs);
    line-height: 1.5;
}

strong,
b {
    font-weight: var(--weight-semibold);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary) !important;
    font-weight: var(--weight-semibold);
    line-height: var(--leading-title);
    letter-spacing: 0;
    color: inherit;
    margin: 0 0 0.6em;
}

h1 { font-size: var(--type-3xl); font-weight: var(--weight-bold); }
h2 { font-size: var(--type-2xl); }
h3 { font-size: var(--type-xl); }
h4 { font-size: var(--type-lg); }
h5 { font-size: var(--type-md); }
h6 { font-size: var(--type-sm); text-transform: uppercase; letter-spacing: var(--tracking-wider); }

.olx-logo-copy strong,
.lens-logo-main,
.olx-hero-copy h1,
.olx-section-head h2,
.olx-consult-copy h2,
.lens-hero h1,
.watch-section-title,
.watch-posts-main-title,
.watch-trend-title,
.watch-similar-title,
.watch-product-title,
.footer-brand-title,
.luxury-heading,
.display-serif {
    font-family: var(--font-brand) !important;
    font-weight: var(--weight-semibold);
    line-height: var(--leading-tight);
    letter-spacing: 0;
}

.olx-hero-copy h1,
.lens-hero h1 {
    font-size: var(--type-hero);
    font-weight: var(--weight-bold);
}

.olx-eyebrow,
.lens-eyebrow,
.olx-topbar,
.olx-product-meta,
.watch-breadcrumb-list,
.eyebrow {
    font-size: var(--type-2xs);
    font-weight: var(--weight-semibold);
    line-height: 1.4;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
}

.olx-nav-bar a,
.lens-nav-bar a,
.header__menu ul li a {
    font-family: var(--font-primary) !important;
    font-size: var(--type-sm);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

button,
.btn,
.olx-btn,
.watch-add-cart-btn,
.watch-btn,
.watch-filter-btn,
.watch-view-all-btn,
.primary-btn,
.site-btn {
    font-family: var(--font-primary) !important;
    font-size: var(--type-sm);
    font-weight: var(--weight-semibold);
    line-height: 1.2;
    letter-spacing: var(--tracking-wide);
}

input::placeholder,
textarea::placeholder {
    font-family: var(--font-primary);
    font-weight: var(--weight-regular);
    color: rgba(65, 45, 55, 0.48);
}

a {
    font-family: inherit;
    text-decoration: none;
    transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

code,
kbd,
pre,
samp {
    font-family: var(--font-mono);
    font-size: 0.92em;
}

.olx-price,
.lens-price,
.product-price,
.cart-total,
.order-amount,
[data-tabular] {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
}

.fa,
.fas,
.far,
.fab,
[class^="icon_"],
[class*=" icon_"],
.arrow_expand {
    font-family: FontAwesome, "Font Awesome 5 Free", "Font Awesome 5 Brands", ElegantIcons !important;
    font-feature-settings: normal;
    letter-spacing: normal;
}

.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }
.font-display { font-family: var(--font-brand) !important; }
.font-primary { font-family: var(--font-primary) !important; }
.font-italic { font-style: italic; }
.uppercase { text-transform: uppercase; letter-spacing: var(--tracking-wider); }

::selection {
    background: var(--lens-primary, #d66f8f);
    color: #fff;
}

@media (max-width: 991px) {
    :root { --type-md: 0.9375rem; }
}

@media (max-width: 575px) {
    :root {
        --type-md: 0.9375rem;
        --type-lg: 1.0625rem;
        --leading-body: 1.6;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
