img,
video,
svg,
canvas {
  max-width: 100%;
  height: auto;
  display: block;
}
h1,
h2,
h3,
p,
a,
li,
span {
  overflow-wrap: anywhere;
}
html,
body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip; /* prevent any horizontal scrolling */
  overflow-x: hidden; /* fallback for browsers without clip */
}
html {
  background-color: #070b10;
}
body {
  background-color: #070b10; /* base color under layers */
  /* Layered background: semi-transparent gradient + geometric pattern */
  background: radial-gradient(
      1200px 800px at 10% -10%,
      rgba(14, 26, 34, 0.75),
      rgba(10, 17, 22, 0.65) 55%,
      rgba(7, 11, 16, 0.55)
    ),
    url("../img/pattern.svg");
  background-size: auto, 320px;
  background-repeat: no-repeat, repeat;
  background-position: center, top left;
  background-attachment: fixed, fixed;
}
@media (max-width: 760px) {
  body {
    background-attachment: scroll, scroll;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0; /* fullscreen */
    width: 100vw; /* fullscreen */
    height: 100dvh;
    min-height: 100vh;
    z-index: 110; /* above header */
    display: flex;
    flex-direction: column;
    align-items: center; /* center items */
    justify-content: center;
    gap: 28px;
    padding: 96px 24px 28px;
    border: 0; /* no side border when fullscreen */
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 300ms cubic-bezier(0.22, 0.61, 0.36, 1),
      opacity 300ms ease;
    overflow-y: auto;
    box-sizing: border-box;
    max-width: 100vw; /* never exceed viewport width */
    contain: layout paint; /* isolate from page layout to avoid overflow */
    /* Patterned overlay mixed with darker glass (more opaque) */
    background-image: url("../img/pattern.svg");
    background-color: rgba(7, 11, 16, 0.98);
    background-blend-mode: overlay;
    background-size: 320px;
    background-repeat: repeat;
  }
  /* Golden arches at top and bottom of the sidebar */
  .nav-links::before,
  .nav-links::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 300px; /* wider */
    height: 60px; /* shorter for a flatter arch */
    border: 1px solid rgba(212, 175, 55, 0.35);
    pointer-events: none;
  }
  .nav-links::before {
    top: 14px;
    border-bottom: none;
    border-radius: 85% 85% 0 0 / 140% 140% 0 0; /* flatter curvature */
    background: linear-gradient(
      180deg,
      rgba(212, 175, 55, 0.08),
      rgba(0, 0, 0, 0)
    );
  }
  .nav-links::after {
    bottom: 14px;
    border-top: none;
    border-radius: 0 0 85% 85% / 0 0 140% 140%; /* flatter curvature */
    background: linear-gradient(
      0deg,
      rgba(212, 175, 55, 0.08),
      rgba(0, 0, 0, 0)
    );
  }
  .nav-links.open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    display: block;
    text-align: center; /* center items */
    width: 100%;
    max-width: 520px;
    font-size: clamp(18px, 5vw, 24px);
    padding: 16px 20px;
    border-radius: 16px;
    color: #f0f5fa;
    text-decoration: none;
    /* Remove patterns from item backgrounds */
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  }
  body.no-scroll {
    overflow: hidden;
  }
}
/* Centered section headers with Islamic-style arch */
.section-header {
  position: relative;
  padding-top: 18px;
  text-align: center;
}
.section-header h3.arch-title {
  position: relative;
  display: inline-block;
  padding: 6px 16px 2px;
  font-family: "El Messiri", "Inter", sans-serif;
  letter-spacing: 0.2px;
}
.section-header h3.arch-title::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -14px;
  width: 180px;
  height: 80px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-bottom: none;
  border-radius: 90% 90% 0 0 / 100% 100% 0 0;
  background: linear-gradient(
    180deg,
    rgba(212, 175, 55, 0.08),
    rgba(0, 0, 0, 0)
  );
  pointer-events: none;
}
.section-header::after {
  content: "";
  display: block;
  width: 160px;
  height: 10px;
  margin: 12px auto 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(212, 175, 55, 0.6),
    transparent
  );
  -webkit-mask-image: radial-gradient(
    circle at 50% 50%,
    #000 40%,
    transparent 41%
  );
  mask-image: radial-gradient(circle at 50% 50%, #000 40%, transparent 41%);
}

/* Project screenshot tint behavior */
.laptop-screen { position: relative; }
.laptop-screen img { width: 100%; height: 100%; object-fit: cover; display: block; }
.laptop-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 17, 22, 0.45); /* dark tint */
  mix-blend-mode: multiply;
  pointer-events: none;
  opacity: 1;
  transition: opacity 200ms ease;
}
/* On hover-capable devices: remove tint on hover */
@media (hover: hover) {
  .laptop-screen:hover::after { opacity: 0; }
}
/* On touch/non-hover devices: show image as-is (no tint) */
@media (hover: none) {
  .laptop-screen::after { opacity: 0; }
}