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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ── Header ── */
#site-header {
  transition: box-shadow 0.3s ease;
}

#site-header.scrolled {
  box-shadow: 0 1px 20px rgba(13, 148, 136, 0.08);
}

/* ── Mobile Menu ── */
#mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

#mobile-menu.closed {
  opacity: 0;
  pointer-events: none;
}

.menu-line {
  display: block;
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle[aria-expanded="true"] .menu-line:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
  width: 1.25rem;
}

/* ── Scroll Reveal ── */
[data-reveal] {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal="left"] {
  transform: translateX(0);
}

[data-reveal="right"] {
  transform: translateX(0);
}

[data-reveal="scale"] {
  transform: scale(1);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal="left"],
  [data-reveal="right"],
  [data-reveal="scale"] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal-gallery img,
  .card group img {
    transition: none;
  }
}

/* ── Card Hover ── */
.card {
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
}

/* ── Form ── */
input:focus,
textarea:focus {
  outline: none;
}

/* ── Selection ── */
::selection {
  background: rgba(13, 148, 136, 0.15);
  color: #0f766e;
}