/* =========================
   THEME TOKENS
========================= */
:root{
  --accent:#2563eb;
  --accent-2:#1d4ed8;
  --shadow-accent:rgba(2,6,23,0.14);
  --shadow-accent-hover:rgba(2,6,23,0.18);
  --radius-pill:999px;
}

:root[data-theme="dark"]{
  --bg:#0b1020;
  --text:#f5f7ff;
  --muted:#a3aac8;
  --muted-2:#9ca3c7;
  --border:#222737;
  --nav-bg:rgba(11, 16, 32, 0.85); /* Added slight transparency for the blur effect */
  --surface:#0f172a;
  --surface-2:#0f172a;
  
  /* Lighter inputs for dark mode visibility */
  --input-bg:#1e293b; 
  --input-border:#334155; 
  
  --card-bg:#0f172a;
  --card-border:rgba(255,255,255,0.08);
  --card-bg-hover:#111c33;
  --card-border-hover:rgba(255,255,255,0.12);
}

:root[data-theme="light"]{
  --bg:#f8fafc;
  --text:#0b1020;
  --muted:#45506a;
  --muted-2:#33405e;
  --border:#d7dde8;
  --nav-bg:rgba(255, 255, 255, 0.85); /* Added slight transparency for the blur effect */
  --surface:#ffffff;
  --surface-2:#ffffff;
  --input-bg:#ffffff;
  --input-border:#cfd6e6;
  --card-bg:#ffffff;
  --card-border:rgba(15,23,42,0.10);
  --card-bg-hover:#ffffff;
  --card-border-hover:rgba(15,23,42,0.16);
}

body{
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
  margin:0;
  -webkit-font-smoothing:antialiased;
}

nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 48px;
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(18px);
  background:var(--nav-bg);
  position:sticky;
  top:0;
  z-index:100; /* Bumped z-index up so it stays above charts */
}

.brand{
  font-weight:800;
  letter-spacing:0.04em;
  font-size:1.1rem;
  color:var(--accent);
  cursor:pointer;
}

.nav-links a{
  margin-left:24px;
  cursor:pointer;
  color:var(--muted-2);
  text-decoration:none;
  font-size:0.95rem;
  transition:color 0.12s ease;
}

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

.btn-nav{
  padding:8px 16px;
  border-radius:var(--radius-pill);
  border:1px solid var(--border);
  background:transparent;
  color:inherit;
  text-decoration:none;
}

.theme-toggle{
  margin-left:16px;
  font:inherit;
  cursor:pointer;
  transition:background 0.12s ease, border-color 0.12s ease;
}

.theme-toggle:hover{
  border-color:rgba(37,99,235,0.55);
  background:rgba(37,99,235,0.08);
}

.page{
  display:none;
  padding:48px 40px 64px;
  max-width:1080px;
  margin:0 auto;
}

.page.active{
  display:block;
}

.hero{
  text-align:center;
  padding:96px 24px 120px;
}

.hero h1{
  font-family:'Syne',system-ui,sans-serif;
  font-size:clamp(2.3rem,4vw,3.1rem);
  letter-spacing:0.02em;
  margin-bottom:16px;
}

.hero h1 em{
  color:var(--accent);
  font-style:normal;
}

.hero p{
  max-width:520px;
  margin:0 auto;
  color:var(--muted);
  font-size:0.98rem;
}

.btn{
  background:var(--accent);
  border:none;
  padding:12px 22px;
  border-radius:var(--radius-pill);
  cursor:pointer;
  font-weight:600;
  font-size:0.95rem;
  color:#ffffff; 
  box-shadow:0 10px 22px var(--shadow-accent);
  transition:box-shadow 0.12s ease, background 0.12s ease;
}

.btn:hover{
  box-shadow:0 14px 28px var(--shadow-accent-hover);
  background:var(--accent-2);
}

/* =========================
   AUTH & FORMS
========================= */
.auth-box{
  max-width:420px;
  margin:40px auto 0;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:24px 24px 28px;
  border-radius:18px;
  background:var(--surface);
  box-shadow:0 26px 70px rgba(0,0,0,0.55);
  border: 1px solid var(--border);
}

.auth-box input,
.auth-box select {
  padding:11px 12px;
  border-radius:10px;
  border:1px solid var(--input-border);
  background:var(--input-bg);
  color:var(--text);
  outline:none;
  font-family: inherit;
  font-size:0.95rem;
  width: 100%;
  box-sizing: border-box;
  appearance: none; 
  transition:border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.auth-box input:focus,
.auth-box select:focus {
  border-color:var(--accent);
  box-shadow:0 0 0 1px rgba(37,99,235,0.35);
  background:var(--input-bg);
}

.auth-box select option {
  background: var(--surface);
  color: var(--text);
  padding: 10px;
}

/* =========================
   AUTOFILL OVERRIDE FIX
========================= */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus, 
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 50px var(--input-bg) inset !important;
  -webkit-text-fill-color: var(--text) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.toast{
  position:fixed;
  bottom:24px;
  right:24px;
  background:var(--surface-2);
  padding:13px 22px;
  border-radius:var(--radius-pill);
  opacity:0;
  transition:opacity 0.18s ease;
  border:1px solid var(--border);
  font-size:0.9rem;
  color: var(--text);
  z-index: 9999;
}

.toast.show{
  opacity:1;
}

.auth-box a {
  color:var(--accent);
  text-decoration:none;
  font-weight:bold;
  font-size:0.9rem;
  transition:color 0.2s ease, opacity 0.2s ease;
}

.auth-box a:hover,
.auth-box a:active {
  color:var(--accent-2);
  opacity:0.9;
}

.internship-list{
  margin-top:18px;
}

.internship-list h2,
.internship-list h3{
  font-family:'Syne',system-ui,sans-serif;
  letter-spacing:0.01em;
}

.internship-card{
  margin-top:14px;
  padding:18px 18px 16px;
  border-radius:16px;
  background:var(--card-bg);
  border:1px solid var(--card-border);
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
  transition:border-color 0.12s ease, background 0.12s ease;
}

.internship-card:hover{
  border-color:var(--card-border-hover);
  background:var(--card-bg-hover);
}

.internship-card h3,
.internship-card h4{
  margin:0 0 10px;
  font-family:'Syne',system-ui,sans-serif;
  font-size:1.15rem;
}

.internship-card p{
  margin:8px 0;
  color:var(--muted);
  line-height:1.45;
}

.internship-card strong{
  color:var(--text);
  font-weight:600;
}

.internship-card .btn{
  margin-top:10px;
}

.internship-card--global {
  border-left: 4px solid #b45309; 
}

.internship-card--local {
  border-left: 4px solid var(--accent); 
}


.dashboard-card {
  max-width: 800px;
  margin: 30px 0;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.dashboard-card h3 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 20px;
}

.form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap; 
}

.form-group {
  flex: 1;
  min-width: 200px; 
}

.form-group label {
  font-size: 13px;
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  background: var(--input-bg);
  color: var(--text);
  font-family: inherit;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(37,99,235,0.35);
}

.btn-save {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #ffffff;
  font-weight: bold;
  border-radius: 25px;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: background 0.12s ease;
  margin-top: 10px;
}

.btn-save:hover {
  background: var(--accent-2);
}

.section-title {
  margin-top: 50px;
  border-top: 1px solid var(--border);
  padding-top: 30px;
  color: var(--text);
}

@media (max-width:768px){
  nav{
    padding:14px 20px;
  }

  .nav-links a{
    margin-left:14px;
  }

  .page{
    padding:32px 20px 48px;
  }

  .auth-box{
    margin-top:28px;
  }
  
  .form-row {
    flex-direction: column;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce){
  *{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}

.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: none; /* Hidden by default */
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--surface);
  color: var(--text);
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  cursor: pointer;
  font-size: 24px;
  font-weight: bold;
  color: var(--muted);
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--accent);
}

/* =========================
   LANDING PAGE FIXES
========================= */
.cta-container {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
}

.cta-container a, .btn, .btn-save, .brand a {
  text-decoration: none !important;
}

.btn-outline {
  background: transparent !important;
  border: 2px solid var(--accent) !important;
  color: var(--text) !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

.section-title-center {
  text-align: center;
  font-family: 'Syne', sans-serif;
  margin-bottom: 48px;
  font-size: 2rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  padding-bottom: 80px;
}

.feature-card {
  text-align: center;
  margin: 0 !important;
  padding: 40px 30px !important;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent);
}

.feature-icon {
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Mobile tweak */
@media (max-width: 768px) {
  .cta-container {
    flex-direction: column;
    align-items: center;
  }
}