/* -----------------------------
   RESET / BASE
----------------------------- */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: none;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Open Sans", sans-serif;
  font-weight: 300;
  color: #f2f5f7;
  background: #000;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Raleway", sans-serif;
  font-weight: 600;
  color: #ffffff;
}

p {
  color: #cbd5e1;
  line-height: 1.6;
}

/* -----------------------------
   BACKGROUND
----------------------------- */

#particles-js {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: #000;
  z-index: 0;
}

/* -----------------------------
   APP WRAPPER
----------------------------- */

.app {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  z-index: 1;
  align-items: center;
  justify-content: center;
}

/* -----------------------------
   HEADER
----------------------------- */

.site-header {
  padding: 2rem 2rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo {
  width: 180px;
  max-width: 70vw;
  object-fit: contain;
}

/* -----------------------------
   MAIN
----------------------------- */

.site-main {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* -----------------------------
   HERO
----------------------------- */

.hero {
  padding: 1rem 2rem;
  display: grid;
  gap: 1.5rem;
  place-items: center;
}

.cycle {
  position: relative;
  width: 100vw;
  height: 200px;
  min-height: 220px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(30px);
  will-change: transform, opacity;
}

.slide h1 {
  text-align: center;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.slide span {
  color: #0ea5a4;
  font-weight: 700;
}

/* -----------------------------
   COMING SOON TEXT
----------------------------- */
.coming-soon {
  display: grid;
  gap: 0.6rem;
  place-items: center;
  text-align: center;
}

.coming-soon h4 {
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.coming-soon p {
  font-size: 0.95rem;
}

/* -----------------------------
   SUBSCRIBE SECTION
----------------------------- */

.subscribe {
  width: 100%;
  max-width: 720px;
  padding: 2rem;
  text-align: center;
}

.subscribe-inner {
  display: grid;
  gap: 1.2rem;
}

.subscribe h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.subscribe p {
  font-size: 0.95rem;
  color: #94a3b8;
}

/* -----------------------------
   FORM
----------------------------- */

.subscribe-form {
  margin-top: 1rem;
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.subscribe-form input {
  min-width: 240px;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  border: 1px solid #1f2933;
  background: rgba(15, 23, 42, 0.6);
  color: white;
  font-size: 0.9rem;
}

.subscribe-form input::placeholder {
  color: #64748b;
}

.subscribe-form button {
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #0ea5a4, #22d3ee);
  color: #020617;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.subscribe-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.25);
}

/* -----------------------------
   FOOTER / ENTER
----------------------------- */

.site-footer {
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.downarrow {
  text-decoration: none;
  color: #94a3b8;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.downarrow:hover {
  color: #ffffff;
  transform: translateY(2px);
}

.back-btn {
  margin-top: 1.5rem;
  display: inline-block;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: #64748b;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
}

.back-btn:hover {
  color: #ffffff;
  transform: translateX(-3px);
}
.thank-you {
  display: grid;
  gap: 0.6rem;
  place-items: center;
  text-align: center;
}

.form-error {
  margin-top: 0.8rem;
  color: #f87171;
  font-size: 0.85rem;
}
/* -----------------------------
   UTIL
----------------------------- */

.hide {
  display: none;
}
