@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;700&family=Montserrat:wght@300;400;500;600&display=swap');

:root {
  --color-bg: #F7F3ED;
  --color-text: #000000;
  --color-heading: #222222;
  --color-accent: #E8871E;
  --color-accent-hover: #D47510;
  --color-link-underline: #E8871E;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Nav link hover underline animation */
.nav-link {
  position: relative;
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-text);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Top nav - always visible, shrinks on scroll */
.top-nav {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease;
}

.top-nav.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

.nav-logo {
  transition: height 0.3s ease;
}

.top-nav.scrolled .nav-logo {
  height: 3rem; /* shrunk from h-24 */
}

@media (min-width: 768px) {
  .top-nav.scrolled .nav-logo {
    height: 3.5rem; /* shrunk from md:h-28 */
  }
}

/* Project card hover effects */
.project-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  overflow: hidden;
}

.project-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.project-card .card-overlay {
  opacity: 0;
  transition: opacity 0.35s ease;
}

.project-card:hover .card-overlay {
  opacity: 1;
}

/* Scroll fade-in animation */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Handwriting accent text */
.handwriting {
  font-family: 'Caveat', cursive;
  color: var(--color-accent);
}

/* Inline link style */
.text-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 0, 0, 0.3);
  transition: text-decoration-color 0.2s ease;
}

.text-link:hover {
  text-decoration-color: var(--color-accent);
}

/* Mobile menu */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-menu.open {
  max-height: 200px;
}

/* Hamburger icon animation */
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Vimeo embed responsive wrapper */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Breadcrumb */
.breadcrumb a {
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

/* Image gallery on project pages */
.gallery-img {
  transition: transform 0.3s ease;
}

.gallery-img:hover {
  transform: scale(1.02);
}

/* Selection color */
::selection {
  background-color: rgba(232, 135, 30, 0.2);
  color: var(--color-text);
}