/* Global Styles */
:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #111;
  background-color: #fff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 56px;
  background-color: #fff;
  color: #111;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ccircle cx='16' cy='16' r='9' fill='%2300b3ff' opacity='0.9'/%3E%3C/svg%3E") 16 16, auto;
}

button,
a,
input,
textarea,
select,
.project-link,
.project-link * {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ccircle cx='16' cy='16' r='9' fill='%23003399'/%3E%3C/svg%3E") 16 16, pointer;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

/* Navbar */
.navbar-brand {
  font-weight: 700;
}

.navbar-nav .nav-link {
  color: #fff;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: #eef2ff;
}

/* Hero Section */
.hero-section {
  background-color: #fff;
  padding: 100px 0 80px;
}

.hero-section .container {
  background-color: #f8f9fa;
  border-radius: 1rem;
  padding: 3rem;
}

.hero-section h1,
.hero-section p,
.hero-section .subtitle a {
  color: #111;
}

.hero-subtitle a {
  color: #111 !important;
  text-decoration: underline;
}

.hero-subtitle a:hover {
  color: #222 !important;
}

/* Portfolio Section */
.portfolio-section {
  background-color: #fff;
  padding: 120px 0 80px;
}

.portfolio-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

.portfolio-section h2 {
  color: #111;
}

.portfolio-section a,
.portfolio-section .project-link {
  color: #111;
}

.portfolio-section,
.portfolio-section * {
  color: #111 !important;
}

.portfolio-section a:hover,
.portfolio-section .project-link:hover {
  color: #111 !important;
}

/* Project Cards */
.project-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  color: #111;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.project-link:hover {
  opacity: 0.96;
  transform: translateY(-4px);
}

.project-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.project-title {
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.2;
  color: #111;
  margin: 1rem 0 0.5rem;
}

.publication {
  color: rgba(34, 34, 34, 0.8);
  font-size: 1rem;
}

/* Layout helpers */
.row > .col {
  display: flex;
}

.col > a {
  width: 100%;
}

@media (max-width: 767px) {
  .hero-section {
    padding-top: 80px;
    padding-bottom: 60px;
  }

  .hero-section .container {
    padding: 2rem;
  }
}