/* =========================================
   Vyomark Digital Solutions — main.css
   ========================================= */

/* ── Google Fonts ── */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

/* ── Base ── */
body {
  font-family: "Plus Jakarta Sans", sans-serif;
  scroll-behavior: smooth;
}

.font-inter {
  font-family: "Inter", sans-serif;
}

/* ── Glass Card ── */
.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(30, 58, 138, 0.1);
}

/* ── Gradients ── */
.blue-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.yellow-gradient {
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
}

.text-gradient {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ── Float Animation ── */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* ── Navbar ── */
.nav-link {
  position: relative;
}

.nav-link.active-nav {
  color: #2563eb;
}

.nav-link.active-nav::after {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: #2563eb;
  border-radius: 9999px;
}

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

#mobile-menu.open {
  max-height: 500px;
}

.mobile-nav-link.active-mobile {
  background: #eff6ff;
  color: #2563eb;
}

/* ── Back to Top Button ── */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 40;
  width: 3rem;
  height: 3rem;
  background: #facc15;
  color: #172554;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transition: all 0.3s;
  transform: translateY(80px);
  opacity: 0;
  cursor: pointer;
  border: none;
}

#back-to-top.visible {
  transform: translateY(0);
  opacity: 1;
}

#back-to-top:hover {
  background: #eab308;
  transform: translateY(-4px);
}

/* ── Contact Form States ── */
.contact-form-section {
  display: block;
}

.contact-success {
  display: none;
  text-align: center;
  padding: 5rem 0;
}

/* ── Select Styling ── */
select::-ms-expand {
  display: none;
}

/* ── Group Hover Utility ── */
.group:hover .group-hover-show {
  opacity: 1;
}

/* ── Line Clamp ── */
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   Portfolio Cards
   ======================================== */
.portfolio-card {
  position: relative;
  display: block;
  height: 520px;
  border-radius: 2.5rem;
  overflow: hidden;
  text-decoration: none;
  border: 1px solid #eff6ff;
  transition:
    transform 0.4s ease,
    box-shadow 0.4s ease;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 80px rgba(30, 58, 138, 0.18);
}

.portfolio-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.08);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(15, 23, 42, 0.9) 0%,
    rgba(15, 23, 42, 0.55) 50%,
    rgba(15, 23, 42, 0.2) 100%
  );
  transition: opacity 0.4s ease;
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 0.85;
}

.portfolio-card__pill {
  position: absolute;
  top: 1.75rem;
  left: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.portfolio-card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem;
  color: #ffffff;
}

.portfolio-card__icon {
  width: 3.5rem;
  height: 3.5rem;
  background: #facc15;
  color: #172554;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card__icon {
  transform: scale(1.1) rotate(-4deg);
}

.portfolio-card__title {
  font-size: 2.25rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
  line-height: 1.15;
}

.portfolio-card__desc {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 22rem;
}

.portfolio-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #facc15;
  color: #172554;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: 9999px;
  transition:
    background 0.2s,
    gap 0.2s;
}

.portfolio-card:hover .portfolio-card__cta {
  background: #eab308;
  gap: 0.9rem;
}

.portfolio-card__cta svg {
  transition: transform 0.2s;
}

.portfolio-card:hover .portfolio-card__cta svg {
  transform: translateX(3px);
}

.portfolio-card__corner {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  width: 3rem;
  height: 3rem;
  border-top: 3px solid rgba(250, 204, 21, 0.6);
  border-right: 3px solid rgba(250, 204, 21, 0.6);
  border-radius: 0 0.5rem 0 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.portfolio-card:hover .portfolio-card__corner {
  opacity: 1;
}