/* Simple responsive styling for Tuition Centre template */
:root{
  /* Softer, modern palette for a pleasant homeschool aesthetic */
  --primary: #3b82f6;      /* calm blue */
  --accent:  #f59e0b;      /* warm amber accent */
  --muted:   #6b7280;      /* muted gray for secondary text */
  --bg-start:#eef8ff;      /* very pale blue */
  --bg-mid:  #f9fbf7;      /* soft neutral */
  --bg-end:  #fffaf0;      /* warm cream */
  --card-bg: #ffffff;      /* card background */
  --card-border: rgba(11,33,55,0.06);
  --text:    #05242e;      /* deep ink for readable text */
}
*{box-sizing:border-box}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial;margin:0;background:var(--bg);color:#0f172a;line-height:1.5}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.site-header{
  background:linear-gradient(90deg,var(--primary), rgba(59,130,246,0.9));
  color:#fff;
  position:sticky;
  top:0;
  z-index:50;
  box-shadow:0 4px 24px rgba(20,30,50,0.08);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1.5px solid rgba(255,255,255,0.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0.75rem 1.5rem;
  min-height:64px;
}
.logo{font-weight:700;margin:0}
.nav{
  display:flex;
  gap:1.5rem;
  align-items:center;
  position:relative;
}
.nav a{
  color:white;
  text-decoration:none;
  font-weight:600;
  position:relative;
  padding:0.25rem 0.2rem;
  transition:color 0.2s;
}
.nav a:not(.btn)::after{
  content:'';
  display:block;
  height:2.5px;
  width:0%;
  background:var(--accent-orange,#ff9500);
  border-radius:2px;
  transition:width 0.3s cubic-bezier(.23,1.02,.32,1);
  position:absolute;
  left:0;bottom:-2px;
}
.nav a:not(.btn):hover::after,
.nav a:not(.btn):focus::after{
  width:100%;
}
.nav a:hover,
.nav a:focus{
  color:#fffbe7;
}
.nav .btn{
  background:var(--accent);
  color:var(--card);
  padding:0.5rem 1.1rem;
  border-radius:8px;
  font-weight:700;
  box-shadow:0 2px 8px var(--card-elev);
  transition:background 0.2s, color 0.2s;
}
.nav .btn:hover{
  filter:brightness(0.95);
}
.nav-toggle{
  display:none;
  background:rgba(255,255,255,0.12);
  border:0;
  color:white;
  font-size:1.5rem;
  border-radius:8px;
  padding:0.3rem 0.7rem;
  margin-left:1rem;
  transition:background 0.2s;
}
.nav-toggle:hover{
  background:rgba(255,255,255,0.22);
}
.hero{
  padding:2.5rem 0;
  background:linear-gradient(180deg,rgba(255,255,255,0.05),transparent)}
.hero-grid{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:1.25rem;
  align-items:center}
.hero-card{
  background:var(--card);
  padding:1rem;
  border-radius:12px;
  box-shadow:0 6px 20px rgba(20,30,50,0.06)}
.cta{
  display:inline-block;
  background:var(--accent);
  color:#fff;
  padding:0.6rem 1rem;
  border-radius:10px;
  text-decoration:none;
  font-weight:700}
.features{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  margin-top:1.5rem}
.feature{
  background:var(--card-bg);
  padding:1rem;
  border-radius:10px;
  border:1px solid var(--card-border);
  box-shadow:0 10px 30px rgba(11,33,55,0.06)}
.courses-preview .grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
  margin-top:1rem}
.card{
  background:var(--card-bg);
  padding:1rem;
  border-radius:10px;
  border:1px solid var(--card-border);
  box-shadow:0 10px 30px rgba(11,33,55,0.06)}

/* Index page: soft translucent blue fill for cards to give a gentle accent without hurting readability */
.home .card,
.home .feature,
.home .hero-card{
  background: linear-gradient(180deg, rgba(59,176,255,0.10), rgba(255,255,255,0.8));
  border: 1px solid rgba(59,176,255,0.14);
  box-shadow: 0 12px 36px rgba(11,33,55,0.07);
}

.home .card a,
.home .feature a,
.home .hero-card a{ color: var(--primary); }
.center{text-align:center}
.link-btn{
  display:inline-block;
  padding:0.5rem 0.9rem;
  border-radius:8px;
  background:#eef6ff;
  text-decoration:none;
  color:var(--accent);
  font-weight:700}
.testimonials blockquote{
  background:var(--card-bg);
  padding:1rem;
  border-left:4px solid var(--accent);
  border-radius:8px}
.site-footer{
  padding:1.5rem 0;
  margin-top:2rem;
  background:transparent;
  color:var(--muted)}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:2rem;
  flex-wrap:wrap}

/* Tutors */
.tutor-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);gap:1rem}
.tutor{
  background:var(--card-bg);
  padding:1rem;
  border-radius:10px;
  text-align:center;
  border:1px solid var(--card-border);
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s cubic-bezier(.23,1.02,.32,1);
}
.tutor.visible {
  opacity: 1;
  transform: translateY(0);
}
.avatar{
  width:72px;
  height:72px;
  border-radius:50%;
  display:inline-grid;
  place-items:center;
  background:linear-gradient(180deg,#dbeafe,#bfdbfe);
  font-weight:800;
  margin:0 auto 0.5rem}

/* Contact & form */
.enroll-form{
  display:grid;
  gap:0.6rem;
  max-width:560px}
.enroll-form label{
  display:flex;
  flex-direction:column;
  font-weight:600}
.enroll-form input,.enroll-form textarea,.enroll-form select{
  padding:0.6rem;
  border-radius:8px;
  border:1px solid rgba(11,33,55,0.06);
  background:var(--card-bg)}
.btn{
  background:var(--accent);
  color:#fff;
  padding:0.6rem 1rem;
  border-radius:8px;
  border:none;
  cursor:pointer}

/* Responsive */
@media (max-width:900px){
  .hero-grid{
    grid-template-columns:1fr; 
    padding:1rem}
  .features{
    grid-template-columns:1fr}
  .courses-preview .grid{
    grid-template-columns:1fr}
  .tutor-grid{
    grid-template-columns:1fr}
  .nav{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background: linear-gradient(90deg, var(--primary), rgba(59,130,246,0.9));
    flex-direction:column;
    gap:0;
    box-shadow:0 8px 32px rgba(20,30,50,0.13);
    border-radius:0 0 12px 12px;
    z-index:100;
    padding:0.5rem 1.5rem 1rem 1.5rem;
  }
  .nav a{
    padding:0.8rem 0;
    font-size:1.1rem;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .nav .btn{
    margin-top:0.7rem;
    width:100%;
    text-align:center;
  }
  .nav-toggle{display:block}
}
/* Animation for course cards */
.course-card, .card {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-out;
}
.course-card.visible, .card.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Unified card styling for courses and homepage cards */
.course-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Unified card styling and hover for all cards */
.card, .course-card, .hero-card, .tutor, .feature {
  /* soft translucent blue fill for all cards site-wide */
  background: linear-gradient(180deg, rgba(59,176,255,0.10), rgba(255,255,255,0.92));
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(59,176,255,0.12);
  box-shadow: 0 12px 36px rgba(11,33,55,0.06);
  transition: transform 0.28s cubic-bezier(.23,1.02,.32,1), box-shadow 0.28s cubic-bezier(.23,1.02,.32,1);
}

.card:hover, .course-card:hover, .hero-card:hover, .tutor:hover, .feature:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 18px 40px rgba(11,33,55,0.10);
  z-index: 2;
}
:root {
  /* backwards-compatible aliases used elsewhere in the file */
  --primary-blue: var(--primary);
  --accent-orange: var(--accent);
  --black: var(--text);
  --white: #ffffff;
  --card: var(--card);
}

body {
  /* Use steps.jpg as a full-page background image with a subtle light overlay for readability */
  background-image: url('steps.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-color: var(--card-bg); /* fallback */
  color: var(--text);
  -webkit-font-smoothing:antialiased;
  position: relative;
}

/* soft overlay to ensure text and white cards stay readable on top of the photo */
body::before{
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.42);
  z-index: 0;
}

/* ensure main content sits above the overlay */
main, header, footer, .container{ position: relative; z-index: 1; }

header, nav {
  background-color: transparent;
  color: var(--white);
}

nav a { color: var(--white); }

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

button, .btn {
  background-color: var(--primary);
  color: var(--card);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.12s ease;
}

button:hover, .btn:hover {
  transform:translateY(-2px);
  filter:brightness(1.03);
}

/* Footer: centered and subtle */
.site-footer{
  text-align:center;
  background:transparent;
  color:var(--muted);
  padding-top:1rem;
  padding-bottom:1.25rem;
}
.site-footer .footer-grid{ justify-content:center; }
.site-footer p{ margin:0; }

/* Splash screen styles */
#splash{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background: #ffffff;
  z-index:9999;
  transition:opacity 0.6s ease, visibility 0.6s ease;
}
#splash.hidden{
  opacity:0;
  visibility:hidden;
  pointer-events:none;
}
.splash-image{
  max-width:86%;
  max-height:86%;
  width:auto;
  height:auto;
  border-radius:10px;
  box-shadow:0 20px 40px rgba(16,24,40,0.12);
  transform-origin:center center;
  animation: splash-pop 600ms ease;
}
@keyframes splash-pop{
  from{transform:scale(0.96);opacity:0}
  to{transform:scale(1);opacity:1}
}