/* ----- RESET & FULL HEIGHT NO SCROLL ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;            /* prevent any scroll */
  background-color: #051b1f;   /* fallback dark teal */
}

body {
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: #051b1f;          /* deep teal blue base */
  background: radial-gradient(circle at 30% 40%, #0a2f3a 0%, #041a1e 100%);
  color: #e2f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 100dvh;           /* dynamic viewport height for mobile */
  padding: 1.5rem;              /* safe spacing on tiny screens */
}

/* subtle luminous orbs – tuned to logo blue / teal */
body::before {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 70vmin;
  height: 70vmin;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  top: -15%;
  left: -10%;
  width: 60vmin;
  height: 60vmin;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ----- MAIN CENTERED CONTAINER (fits all content) ----- */
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
  padding: 0.5rem;
}

/* ----- LOGO – crisp, readable on dark teal ----- */
.logo-container {
  margin-bottom: 2rem;
  animation: fadeInDown 1s ease-out;
  width: 100%;
  display: flex;
  justify-content: center;
}

.logo-container img {
  height: 4.5rem;              /* 72px */
  width: auto;
  max-width: 90vw;
  display: block;
  filter: drop-shadow(0 6px 16px rgba(0, 180, 216, 0.25));
}

/* ----- HEADING: brighter, glowing blue-teal ----- */
h1 {
  font-size: 4rem;             /* 64px */
  font-weight: 300;
  margin-bottom: 1rem;
  color: #7dd3fc;              /* light sky blue – matches logo hue */
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.5), 0 0 40px rgba(45, 212, 191, 0.2);
  line-height: 1.2;
  animation: fadeIn 1.2s ease-out 0.2s both;
}

/* ----- ACCENT LINE (blue gradient) ----- */
.accent-line {
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, #38bdf8, #2dd4bf, transparent);
  margin: 0 auto 1.5rem;
  border-radius: 3px;
  animation: fadeIn 1.2s ease-out 0.4s both;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
}

/* ----- SUBTITLE – soft but readable ----- */
.subtitle {
  font-size: 1.25rem;          /* 20px */
  line-height: 1.6;
  color: #bae6fd;              /* very light blue, great contrast */
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
  animation: fadeIn 1.2s ease-out 0.6s both;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* ----- DIVIDER ----- */
.divider {
  width: 60px;
  height: 2px;
  background: rgba(56, 189, 248, 0.5);
  margin: 2rem auto 1.5rem;
  border-radius: 2px;
  animation: fadeIn 1.2s ease-out 0.8s both;
}

/* ----- FOOTER TEXT (company line) ----- */
.footer-text {
  font-size: 0.95rem;          /* 15px */
  color: #9ad4e8;              /* muted cyan */
  opacity: 0.9;
  letter-spacing: 1.5px;
  animation: fadeIn 1.2s ease-out 1s both;
  text-transform: uppercase;
  font-weight: 400;
}

/* ----- COPYRIGHT – small, always visible at bottom ----- */
.copyright {
  position: absolute;
  bottom: 1rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.8rem;           /* 12.8px */
  color: #7ba8b9;
  opacity: 0.7;
  letter-spacing: 0.8px;
  padding: 0 1rem;
  z-index: 20;
  animation: fadeIn 1.2s ease-out 1.2s both;
}

/* ----- ANIMATIONS ----- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ----- RESPONSIVE ADJUSTMENTS ----- */
@media (max-width: 768px) {
  .logo-container { margin-bottom: 1.5rem; }
  .logo-container img { height: 3.5rem; }
  h1 { font-size: 2.8rem; letter-spacing: 1px; margin-bottom: 0.8rem; }
  .accent-line { margin-bottom: 1.2rem; }
  .subtitle { font-size: 1.1rem; line-height: 1.5; }
  .divider { margin: 1.5rem auto 1.2rem; }
  .footer-text { font-size: 0.85rem; }
  .copyright { font-size: 0.7rem; bottom: 0.7rem; }
}

@media (max-width: 480px) {
  body { padding: 1rem; }
  .logo-container { margin-bottom: 1rem; }
  .logo-container img { height: 2.8rem; }
  h1 { font-size: 2.2rem; margin-bottom: 0.6rem; }
  .subtitle { font-size: 1rem; }
  .divider { margin: 1.2rem auto 1rem; width: 50px; }
  .footer-text { font-size: 0.75rem; letter-spacing: 1px; }
  .copyright { font-size: 0.65rem; bottom: 0.5rem; }
}

@media (max-height: 600px) {
  .logo-container { margin-bottom: 1rem; }
  .logo-container img { height: 3rem; }
  h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
  .accent-line { margin-bottom: 0.8rem; }
  .subtitle { font-size: 0.95rem; line-height: 1.4; }
  .divider { margin: 0.8rem auto 0.8rem; }
  .footer-text { font-size: 0.75rem; }
  .copyright { font-size: 0.6rem; bottom: 0.4rem; }
}

img, h1, p, div { max-width: 100%; }
.container { overflow: visible; }

@supports (height: 100dvh) {
  body { min-height: 100dvh; }
}