Call Button

<a class="kodza-call-button" href="tel:+33100000000">
  <span class="kodza-call-button__icon" aria-hidden="true">
    <svg viewBox="0 0 24 24"><path d="M6.6 3.5h2.6l1.4 4-1.9 1.3a11 11 0 0 0 6.5 6.5l1.3-1.9 4 1.4v2.6a2 2 0 0 1-2.2 2A16.5 16.5 0 0 1 4.6 5.7a2 2 0 0 1 2-2.2z" /></svg>
  </span>
  <span class="kodza-call-button__label"><span>Book a call</span></span>
</a>

/* Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license */
/* Kodza — Call Button
   A round icon that opens into a full button: the label slides out from behind the icon,
   and the phone gives a little ring. On touch screens, where nothing hovers, it stays open.
   Pure CSS, tuned with the --kz-call-* variables. */
.kodza-call-button {
  --kz-call-bg: #0a0a0a;
  --kz-call-fg: #ffffff;
  --kz-call-size: 52px;
  --kz-call-duration: 0.6s;
  --kz-call-ease: cubic-bezier(0.22, 1, 0.36, 1);

  display: inline-grid;
  grid-template-columns: var(--kz-call-size) 0fr;
  align-items: center;
  height: var(--kz-call-size);
  border-radius: 999px;
  background: var(--kz-call-bg);
  color: var(--kz-call-fg);
  font: inherit;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: grid-template-columns var(--kz-call-duration) var(--kz-call-ease), transform 0.25s var(--kz-call-ease);
}

.kodza-call-button__icon {
  display: grid;
  place-items: center;
}

.kodza-call-button__icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linejoin: round;
  transform-origin: 50% 60%;
}

/* The label column opens from 0 to its natural width */
.kodza-call-button__label {
  min-width: 0;
  overflow: hidden;
}

.kodza-call-button__label > span {
  display: block;
  padding-right: 24px;
  opacity: 0;
  transform: translateX(-12px);
  transition:
    opacity calc(var(--kz-call-duration) * 0.5) ease,
    transform var(--kz-call-duration) var(--kz-call-ease);
}

.kodza-call-button:hover,
.kodza-call-button:focus-visible {
  grid-template-columns: var(--kz-call-size) 1fr;
}

.kodza-call-button:hover .kodza-call-button__label > span,
.kodza-call-button:focus-visible .kodza-call-button__label > span {
  opacity: 1;
  transform: none;
  transition-delay: calc(var(--kz-call-duration) * 0.15);
}

.kodza-call-button:hover .kodza-call-button__icon svg,
.kodza-call-button:focus-visible .kodza-call-button__icon svg {
  animation: kodza-call-ring 0.9s ease-in-out;
}

.kodza-call-button:active {
  transform: scale(0.97);
}

.kodza-call-button:focus-visible {
  outline: 2px solid var(--kz-call-bg);
  outline-offset: 3px;
}

@keyframes kodza-call-ring {
  0%, 100% { transform: rotate(0); }
  12% { transform: rotate(-16deg); }
  24% { transform: rotate(14deg); }
  36% { transform: rotate(-11deg); }
  48% { transform: rotate(8deg); }
  60% { transform: rotate(-4deg); }
  72% { transform: rotate(0); }
}

/* Touch screens: nothing hovers, so the button shows its label from the start */
@media (hover: none) {
  .kodza-call-button {
    grid-template-columns: var(--kz-call-size) 1fr;
  }

  .kodza-call-button__label > span {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kodza-call-button,
  .kodza-call-button__label > span {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .kodza-call-button__icon svg {
    animation: none !important;
  }
}

/* Theming example — on a dark background:
.dark-section .kodza-call-button {
  --kz-call-bg: #ffffff;
  --kz-call-fg: #0a0a0a;
}
*/

/* kodza-guard 67d713270725 — generated by Kodza, do not edit.
   Theme guard: keeps a site's own CSS (WordPress themes, Bootstrap, CSS resets…) off this
   component. :not(#_) is always true and weighs as much as an id, so these lines win over
   theme rules made of classes and tags. Customise the component through its --kz-* variables. */

/* What the browser gives, where the component sets it only in some states: at the lowest weight, so its own rules below put it back */

:where(.kodza-call-button):not(#_) {
  outline: revert;
  outline-offset: revert;
}

/* What the browser gives, on everything the component leaves to it */

.kodza-call-button:not(#_) {
  border: revert;
  padding: revert;
  list-style: revert;
  box-sizing: revert;
  position: revert;
  box-shadow: revert;
  appearance: revert;
  max-height: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-call-button__icon:not(#_),
.kodza-call-button__label:not(#_),
.kodza-call-button__label span:where(:not([class*="kodza-"])):not(#_) {
  box-sizing: revert;
}

.kodza-call-button__icon svg:where(:not([class*="kodza-"])):not(#_) {
  border: revert;
  margin: revert;
  padding: revert;
  border-radius: revert;
  outline: revert;
  text-decoration: revert;
  transition: revert;
  list-style: revert;
  box-sizing: revert;
  float: revert;
  position: revert;
  background-color: revert;
  background-image: revert;
  box-shadow: revert;
  outline-offset: revert;
  appearance: revert;
  max-width: revert;
  max-height: revert;
  color: revert;
  font-family: revert;
  font-size: revert;
  font-weight: revert;
  font-style: revert;
  line-height: revert;
  letter-spacing: revert;
  text-transform: revert;
  text-underline-offset: revert;
  text-align: revert;
  text-indent: revert;
  text-shadow: revert;
  vertical-align: revert;
}

.kodza-call-button__icon svg:where(:not([class*="kodza-"])):not(#_):where(:not([hidden])) {
  display: revert;
}

.kodza-call-button__icon svg:where(:not([class*="kodza-"])):not(#_):where([hidden]) {
  display: none;
}

/* The component's own rules, one step stronger: real buttons and fields, what it sets on tags themes style (links, lists, headings, images…), and the root width (a theme may narrow it, never widen it) */

.kodza-call-button:not(#_) {
  display: inline-grid;
  border-radius: 999px;
  background: var(--kz-call-bg);
  color: var(--kz-call-fg);
  font: inherit;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: grid-template-columns var(--kz-call-duration) var(--kz-call-ease), transform 0.25s var(--kz-call-ease);
}

.kodza-call-button:focus-visible:not(#_) {
  outline: 2px solid var(--kz-call-bg);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .kodza-call-button:not(#_) {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
}

'use client';
// Kodza — Call Button, for React. From https://kodza.dev/components/call-button-expand/
// Kodza License: free to use, client work included. Not to resell or redistribute, ported or not: https://kodza.dev/docs/#print-license
// Next to this file: call-button-expand.css, the component's CSS from Kodza, as they are.
// Yours to edit: the markup is plain JSX below.
import { useRef, type ComponentPropsWithoutRef, type ComponentRef, type CSSProperties } from 'react';
import './call-button-expand.css';

export type CallButtonProps = Omit<ComponentPropsWithoutRef<'a'>, "children" | "vars"> & {
  /** Settings, as CSS variables on the root */
  vars?: {
    /** default: #0a0a0a */
    "--kz-call-bg"?: string | number;
    /** default: #ffffff */
    "--kz-call-fg"?: string | number;
    /** default: 52px */
    "--kz-call-size"?: string | number;
    /** default: 0.6s */
    "--kz-call-duration"?: string | number;
    /** default: cubic-bezier(0.22, 1, 0.36, 1) */
    "--kz-call-ease"?: string | number;
  };
  /** The text */
  children?: string;
  className?: string;
};

export function CallButton({ vars, children = "Book a call", className, style, ...rest }: CallButtonProps) {
  const ref = useRef<ComponentRef<'a'>>(null);
  const classes = ["kodza-call-button", className].filter(Boolean).join(' ');
  // Everything the markup is made of: when it changes, React gets a fresh element (see the top)
  const key = JSON.stringify([classes, vars, children, style, rest]);

  return (
    <a href="tel:+33100000000" key={key} {...rest} className={classes} style={{ ...vars, ...style } as CSSProperties} ref={ref}>
      <span className="kodza-call-button__icon" aria-hidden="true">
        <svg viewBox="0 0 24 24">
          <path d="M6.6 3.5h2.6l1.4 4-1.9 1.3a11 11 0 0 0 6.5 6.5l1.3-1.9 4 1.4v2.6a2 2 0 0 1-2.2 2A16.5 16.5 0 0 1 4.6 5.7a2 2 0 0 1 2-2.2z" />
        </svg>
      </span>
      {' '}
      <span className="kodza-call-button__label">
        <span>{children}</span>
      </span>
    </a>
  );
}