/* Base container width */
.container { max-width: 1100px; margin-left: auto; margin-right: auto; }

/* Background blurred gradient texture (modern) */
:root {
  --g1: 12 76 155; /* blue */
  --g2: 99 102 241; /* indigo */
}
body.bg-surface {
  background: radial-gradient(1200px 600px at 10% 10%, rgba(var(--g2),0.08), transparent 12%),
              radial-gradient(900px 400px at 90% 80%, rgba(var(--g1),0.06), transparent 12%),
              linear-gradient(180deg,#ffffff,#f4f8ff 60%);
}

/* Navbar shrink */
#nav.scrolled .nav-inner {
  padding-top: .4rem;
  padding-bottom: .4rem;
  background: rgba(255,255,255,0.8);
  box-shadow: 0 8px 24px rgba(12,45,80,0.08);
}

/* Fullscreen mobile menu animation */
#mobileMenu {
  z-index: 40;
}
#mobileMenu.active {
  transform: translateY(0);
}

/* Mobile links */
.mobile-link {
  position: relative;
  transition: color .3s ease;
}
.mobile-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  height: 2px;
  width: 0;
  background: white;
  transition: width .3s;
}
.mobile-link:hover::after {
  width: 100%;
}

/* Transition for menu button */
#menuBtn.active {
  transform: rotate(90deg);
  transition: transform .3s;
}


/* Typing cursor */
.blink { color: rgba(79,70,229,0.9); animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: .1; } }

/* Cards hover (Applies to Services, Courses, Contact) */
.service-card, .contact-card, .card, .course-card {
  transition: transform .28s cubic-bezier(.2,.9,.2,1), box-shadow .28s;
}
.service-card:hover, .contact-card:hover, .card:hover, .course-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 18px 50px rgba(12,45,80,0.08);
}

/* Team member default hover */
.team-member {
  transition: transform .28s cubic-bezier(.2,.9,.2,1), box-shadow .28s, border-color .28s, opacity .28s;
}
.team-member:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 18px 50px rgba(12,45,80,0.12);
  border-color: #3b82f6;
}

/* --- Team Focus/Blur Effect Styles --- */

/* Parent state when a card is selected (blurs all siblings) */
.cards-row.team-focus .team-member {
  opacity: 0.4;
  transform: scale(0.95);
  box-shadow: none;
  pointer-events: none; /* Disable interaction with non-focused cards */
}

/* Specific focused card style */
.cards-row.team-focus .team-member.active-focus {
  opacity: 1;
  transform: scale(1.05); /* Slightly bigger focus */
  box-shadow: 0 15px 45px rgba(12,45,80,0.2); /* Stronger shadow */
  border-color: #3b82f6; /* Blue border */
  z-index: 10; /* Bring forward */
  pointer-events: auto; /* Re-enable interaction for the active card (to allow click to dismiss) */
}

/* Ensure blurred cards do not get hover effects */
.cards-row.team-focus .team-member:not(.active-focus):hover {
  transform: scale(0.95);
  box-shadow: none;
  border-color: #f3f4f6; /* default border */
}

/* --- End Team Focus/Blur Effect Styles --- */


/* Side arrows */
.v1-arrow {
  background: white;
  border: 1px solid #ddd;
  border-radius: 50px;
  padding: .35rem .6rem;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: all .2s ease;
}
.v1-arrow:hover {  
  background: #f1f5f9;
  transform: translateY(-3px); 
}

/* Grid row for cards */
.cards-row { scroll-behavior: smooth; }

/* Overlay expanded panel */
#v1-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
#v1-panel.active {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Large screen arrows positioned over section edges */
@media (min-width: 768px) {
  section#services .v1-arrow, section#services .v1-arrow + .v1-arrow {
    position: relative;
  }
}

/* Hide mobile menu by default */
#v1MobileMenu.hidden { display: none; }


/* Card size for horizontal scroll (4 cards visible at a time) */
.cards-row article {
  flex-shrink: 0; /* Important: Prevents cards from shrinking */
  width: calc((100% - 3 * 24px) / 4); /* 4 cards, 3 gaps of 24px */
}

/* On smaller screens (e.g., small tablets) show 2 cards */
@media (max-width: 1023px) { /* equivalent to lg: breakpoint in Tailwind */
  .cards-row article {
    width: calc((100% - 24px) / 2); /* 2 cards, 1 gap of 24px */
  }
}

/* On mobile show 1 card */
@media (max-width: 639px) { /* equivalent to sm: breakpoint in Tailwind */
  .cards-row article {
    width: 100%; /* 1 card, no gap needed */
  }
}

/* Hide the scrollbar for a cleaner look */
.cards-row {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}
.cards-row::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

/* Full-width contact section tweaks */
#contact {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}
#contact-row .contact-card {
  transition: transform .25s ease, box-shadow .25s ease;
}
#contact-row .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.1);
}


/* --- Scroll Reveal Animation Classes --- */
.initial-hidden {
  opacity: 0;
  transform: translateY(40px); /* Starts 40px below its final position */
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  /* Optional: Add a slight delay to the transition to make it feel more intentional */
  transition-delay: 0.1s;
}

.scroll-reveal {
  opacity: 1;
  transform: translateY(0); /* Slides up to its final position */
}