html, body {
  margin: 0;
  padding: 0;
  font-family: "Nunito", sans-serif;
  background: linear-gradient(45deg, #ecf6ff, #e3f3ff);
  scroll-behavior: smooth;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 100%;
}

.image-container {
  position: relative;
  z-index: 9;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  margin-bottom: -50px;
}

.image-container::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 5;
  animation: fadeOut 1s ease-in-out forwards;
}

@keyframes fadeOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}
@keyframes imageBlurIn {
  from { filter: blur(10px) brightness(1.5); }
  to   { filter: blur(0)  brightness(1); }
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: #000;
  box-shadow: 0 0 0 1px #ffffff, 0 0 10px #00000067;
  border: none;
  filter: blur(7px);
  animation: imageBlurIn 1s ease-in-out forwards;
  transition: transform 0.2s ease, filter 0.2s ease;
  will-change: transform, filter;
}

.overlay {
  aspect-ratio: 4 / 3;
  width: 25vw;
  max-width: 800px;
  min-width: 380px; 
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  padding: 40px;
  width: 20vw;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  backdrop-filter: blur(12px) saturate(1.25);
  -webkit-backdrop-filter: blur(12px) saturate(1.25);
  background: #8cd7ff73;
  border-radius: 45px;
  border: 1px solid rgba(228, 245, 255, 0.55);
  box-shadow:
    0 8px 15px rgba(0, 0, 0, 0.058),
    inset 0 0 12px rgba(255, 255, 255, 0.2);
  opacity: 0;
  animation: fadeInUp 1.2s ease forwards 1s;
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translate(-50%, -40%) scale(0.95); }
  60% { opacity: 1; transform: translate(-50%, -52%) scale(1.02); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.overlay h1 {
  font-size: clamp(3em, 3vw, 4.5em);
  margin: 0;
  margin-top: 20px;
  padding: 0 20px;
  color: #ffffff;
  text-shadow: 0 3px 6px rgba(0,0,0,0.15);
}

.overlay p {
  font-size: clamp(1.3em, 1.5vw, 1.5em);
  color: #5778aa;
}

.overlay-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  align-items: center;
}

.overlay button {
  padding: clamp(8px, 1vw, 12px) clamp(16px, 2vw, 30px);
  white-space: nowrap;
  font-size: clamp(1em, 1vw, 1.1em);
  border: none;
  border-radius: 25px;
  color: #013f6c;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.561);
  box-shadow:
    0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.overlay button:hover {
  background: rgba(255,255,255,0.15);
  color: #ffffff;
  transform: scale(1.1);
}

.overlay button:active {
  transform: scale(0.85);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.overlay .circle-btn {
  width: clamp(45px, 5vw, 50px);
  height: clamp(45px, 5vw, 50px);
  border-radius: 50%;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(1em, 2vw, 1.4em);
  background: rgba(255,255,255,0.85);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.561);
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.overlay .circle-btn svg {
  width: clamp(22px, 2vw, 22px);
  height: clamp(22px, 2vw, 22px);
  fill: #2a53a3;
  transition: fill 0.2s ease;
}

.overlay .circle-btn:hover svg {
  fill: #ffffff;
}

.overlay .circle-btn:hover {
  background: rgba(255,255,255,0.15);
  transform: scale(1.1);
}

.overlay .circle-btn:active {
  transform: scale(0.85);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.overlay .circle-btn::after {
  content: "Request a free estimation";
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%) translateY(10px) scale(0.8);
  background: rgba(123, 200, 255, 0.658);
  color: #fff;
  border: 1px solid rgba(199, 234, 255, 0.1);
  padding: 5px 15px;
  font-size: 0.65em;
  border-radius: 25px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.overlay .circle-btn:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(25px) scale(1);
}

@media (orientation: portrait) {
  .overlay {
    width: 80%;
    padding: 30px;
    min-width: 0;
  }
}