/* =========================
   BASE STYLES
========================= */

body {
  font-family: 'Inter', sans-serif;
  color: #fff;
  overflow-x: hidden;

  background:
    linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.85)),
    url("bg0.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;

  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

html, body {
  height: 100%;
}

/* =========================
   HERO SECTION
========================= */

.hero {
  height: 95vh;
  display: flex;
  align-items: center;
  text-align: center;
  background: transparent;
  flex: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 600;
}

.hero p {
  opacity: 0.7;
}

/* =========================
   HORIZONTAL SCROLL
========================= */

.app-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  flex-wrap: nowrap !important;
  scroll-behavior: smooth;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 20px;
}

.app-scroll > div {
  flex: 0 0 auto;
  scroll-snap-align: center;
}

/* scrollbar */
.app-scroll::-webkit-scrollbar {
  height: 6px;
}

.app-scroll::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.2);
  border-radius: 10px;
}

/* =========================
   BUTTONS
========================= */

.app-card {
  width: 105px;
  height: 105px;
  border-radius: 50%;

  display: flex;
  align-items: center;
  justify-content: center;

  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);

  text-decoration: none;
  transition: all 0.3s ease;
  overflow: hidden;

  margin: 0 auto;
}

.app-card img {
  width: 75%;
  height: 75%;
  object-fit: cover;

  filter: invert(1);
  opacity: 0.9;

  transition: all 0.3s ease;
}

.app-card:hover {
  transform: translateY(-8px) scale(1.08);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

/* glow colors */
.col-md-3:nth-child(1) .app-card:hover {
  box-shadow: 0 0 25px rgba(170,120,255,0.7);
}

.col-md-3:nth-child(2) .app-card:hover {
  box-shadow: 0 0 25px rgba(255,80,80,0.7);
}

.col-md-3:nth-child(3) .app-card:hover {
  box-shadow: 0 0 25px rgba(80,255,120,0.7);
}

/* =========================
   FADE-IN
========================= */

section {
  padding: 100px 0;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   PARTICLES
========================= */

#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

.hero, .navbar, footer {
  position: relative;
  z-index: 1;
}

/* =========================
   PROFILE PICTURE
========================= */

.pfp-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.pfp {
  width: 350px;
  height: 350px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
  transition: all 0.3s ease;
}

/* =========================
   FOOTER
========================= */

footer {
  text-align: right;
  opacity: 0.5;
  padding: 20px;
  margin-top: auto;
}