/* ============================================
   Base Styles — Lowkey brand (KL-Pre.pdf)
   Colors: Eerie Black #1F1F1F, Cornell Red #BF211E, White #FFFFFF
   Fonts: Peyda (FA), Century Gothic (EN)
   ============================================ */

@font-face {
    font-family: "Peyda";
    src: url("/static/fonts/IRANSansX-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Peyda";
    src: url("/static/fonts/IRANSansX-Regular.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* — Design Tokens — */
:root {
    --brand-red: #BF211E;
    --brand-red-dark: #9A1B18;
    --brand-red-soft: rgba(191, 33, 30, 0.12);
    --brand-black: #1F1F1F;
    --brand-black-soft: #2A2A2A;
    --brand-black-mid: #3D3D3D;
    --brand-white: #FFFFFF;
    --brand-white-soft: #FAFAFA;

    --cream: var(--brand-white);
    --cream-dark: #F3F3F3;
    --cream-darker: #E8E8E8;
    --black: var(--brand-black);
    --black-soft: var(--brand-black-soft);
    --black-mid: var(--brand-black-mid);
    --white: var(--brand-white);
    --white-soft: var(--brand-white-soft);
    --text-dark: var(--brand-black);
    --text-mid: #4A4A4A;
    --text-light: #737373;

    --header-gradient: linear-gradient(165deg, var(--brand-black) 0%, var(--brand-black-soft) 100%);
    --nav-gradient: linear-gradient(90deg, var(--brand-black) 0%, var(--brand-black-soft) 100%);
    --body-bg: var(--brand-white);

    --transition-fast: 0.3s ease;
    --font-fa: "Peyda", "Tahoma", sans-serif;
    --font-en: "Century Gothic", "CenturyGothic", "AppleGothic", "Trebuchet MS", sans-serif;
}

/* — Reset — */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-fa);
    background-color: var(--body-bg);
    background-image:
        radial-gradient(circle at 12% 8%, var(--brand-red-soft) 0%, transparent 42%),
        radial-gradient(circle at 88% 92%, rgba(31, 31, 31, 0.04) 0%, transparent 40%);
    line-height: 1.8;
    position: relative;
    overflow-x: hidden;
    color: var(--text-dark);
}

html[lang="en"] body {
    font-family: var(--font-en);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 10% 20%, rgba(191, 33, 30, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(31, 31, 31, 0.03) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

/* — Accessibility — */
:focus-visible {
    outline: 2px solid var(--brand-red);
    outline-offset: 2px;
}

/* — Reduced Motion — */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* — Header — */
header {
    text-align: center;
    background: var(--header-gradient);
    color: var(--brand-white);
    box-shadow: 0 6px 24px rgba(31, 31, 31, 0.22);
    position: relative;
    z-index: 10;
}

.header-logo {
    font-weight: 700;
    color: var(--brand-white);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.header-sub {
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.88);
    text-transform: uppercase;
}

/* — Section Header — */
.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.section-header::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--brand-red);
    border-radius: 50%;
    flex-shrink: 0;
}