/* =====================================================================
   Design Tokens — Rumi Cam landing page
   Single source of truth for colors, typography, spacing and motion.
   Update values here to re-theme the whole site.
   ===================================================================== */

/* ---- Local font: Tanker (display) ---- */
@font-face {
    font-family: "Tanker";
    src: url("../assets/fonts/Tanker-Regular.otf") format("opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    /* ---- Brand & surface colors (dark, cinematic film aesthetic) ---- */
    --color-bg: #0b0b0d;
    --color-bg-elevated: #141417;
    --color-surface: #18181c;
    --color-surface-2: #1f1f25;
    --color-border: #2a2a31;

    --color-text: #f5f4f0;
    --color-text-muted: #a6a39c;
    --color-text-faint: #6f6c66;

    /* Neutral monochrome accent */
    --color-accent: #f5f4f0;
    --color-accent-2: #c8c6c0;
    --color-accent-soft: rgba(245, 244, 240, 0.08);
    --gradient-accent: linear-gradient(135deg, #ffffff 0%, #a6a39c 100%);
    --gradient-film: linear-gradient(160deg, #141414 0%, #0b0b0d 60%);

    --color-star: #f5f4f0;

    /* ---- Typography ---- */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
    --font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;

    --fs-100: 0.8125rem;
    /* 13px */
    --fs-200: 0.9375rem;
    /* 15px */
    --fs-300: 1.0625rem;
    /* 17px */
    --fs-400: 1.25rem;
    /* 20px */
    --fs-500: 1.75rem;
    /* 28px */
    --fs-600: 2.5rem;
    /* 40px */
    --fs-700: clamp(2.75rem, 6vw, 4.5rem);

    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-black: 800;

    --lh-tight: 1.1;
    --lh-snug: 1.3;
    --lh-normal: 1.6;

    /* ---- Spacing scale ---- */
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* ---- Layout ---- */
    --container-max: 1180px;
    --container-pad: clamp(1.25rem, 4vw, 3rem);

    /* ---- Radii & shadows ---- */
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 20px 60px rgba(255, 255, 255, 0.08);

    /* ---- Motion ---- */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 0.25s var(--ease);
}