script.js

// Simple color and theme management
(function () {
  const config = {
    primary: "gray",
    secondary: "slate",
    theme: "light", // light | dark
  };

  function applyTheme(theme) {
    const root = document.documentElement;
    if (theme === "dark") {
      root.classList.add("dark");
    } else {
      root.classList.remove("dark");
    }
  }

  // Theme toggle
  const toggle = document.getElementById("themeToggle");
  if (toggle) {
    toggle.addEventListener("click", () => {
      const isDark = document.documentElement.classList.toggle("dark");
      const next = isDark ? "dark" : "light";
      try {
        localStorage.setItem("theme", next);
      } catch (_) {}
    });
  }

  // Restore saved theme
  try {
    const saved = localStorage.getItem("theme");
    if (saved === "dark" || saved === "light") {
      applyTheme(saved);
    } else {
      applyTheme(config.theme);
    }
  } catch (_) {
    applyTheme(config.theme);
  }

  // Device tilt effect (hero)
  const device = document.getElementById("device3d");
  if (device) {
    let raf = null;
    let rx = 0, ry = 0, tx = 0, ty = 0;
    const max = 8;

    const onMove = (e) => {
      const rect = device.getBoundingClientRect();
      const cx = rect.left + rect.width / 2;
      const cy = rect.top + rect.height / 2;
      const dx = (e.clientX - cx) / (rect.width / 2);
      const dy = (e.clientY - cy) / (rect.height / 2);
      tx = Math.max(-1, Math.min(1, dx));
      ty = Math.max(-1, Math.min(1, dy));
      ry = tx * max;
      rx = -ty * max;
      if (!raf) {
        raf = requestAnimationFrame(() => {
          device.style.transform = `perspective(1000px) rotateX(${rx.toFixed(2)}deg) rotateY(${ry.toFixed(2)}deg) translateZ(0)`;
          raf = null;
        });
      }
    };

    const reset = () => {
      device.style.transform = "perspective(1000px) rotateX(0deg) rotateY(0deg)";
    };

    window.addEventListener("mousemove", onMove, { passive: true });
    window.addEventListener("mouseleave", reset);
    window.addEventListener("touchmove", (e) => {
      if (!e.touches || e.touches.length === 0) return;
      const t = e.touches[0];
      onMove({ clientX: t.clientX, clientY: t.clientY });
    }, { passive: true });
    window.addEventListener("touchend", reset);
  }

  // Optional: uncomment to log config or expose it for debugging
  // console.log("iPhone 1 Landing — Config:", config);
})();