*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:  #ffffff;
  --w75:    rgba(255, 255, 255, 0.75);
  --w50:    rgba(255, 255, 255, 0.50);
  --w25:    rgba(255, 255, 255, 0.25);
  --w12:    rgba(255, 255, 255, 0.12);
  --dark:   #0d0c0b;
  --font-h: 'Barlow Condensed', sans-serif;
  --font:   'Barlow', system-ui, sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--white);
}

/* ── Background ── */
.bg-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.bg-image {
  width: 100%;
  height: 100%;
  background: url('assets/74coffee-render.jpeg') center / cover no-repeat;
  transform: scale(1.04);
  animation: bg-zoom 24s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes bg-zoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.10); }
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(8, 7, 6, 0.80) 0%,
    rgba(12, 11, 10, 0.58) 50%,
    rgba(12, 11, 10, 0.72) 100%
  );
}

/* ── Grain ── */
.grain {
  position: fixed;
  inset: -200%;
  z-index: 1;
  width: 400%;
  height: 400%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  animation: grain 0.5s steps(2) infinite;
}

@keyframes grain {
  0%  { transform: translate(  0,   0); }
  25% { transform: translate(-5%,-5%); }
  50% { transform: translate( 5%,  0); }
  75% { transform: translate(  0,  5%); }
}

/* ══════════════════════════════════════════
   LAYOUT — single centered column, no scroll
   ══════════════════════════════════════════ */
.container {
  position: relative;
  z-index: 2;

  /* Always exactly viewport height — no scrolling */
  height: 100vh;
  height: 100dvh; /* respects mobile browser UI chrome */

  /* Centered column */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;

  padding: clamp(1.6rem, 4vh, 3.5rem) clamp(1.4rem, 6vw, 6rem);
  gap: clamp(0.55rem, 1.5vh, 1.3rem);

  overflow: hidden;
}

/* ── Eyebrow ── */
.eyebrow {
  font-family: var(--font);
  font-size: clamp(0.55rem, 1vw, 0.68rem);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0;
  animation: fade-up 0.8s ease 0.2s forwards;
}

/* ── Logo — white on transparent, sits above headline ── */
.logo-wrap {
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: fade-up 0.8s ease 0.4s forwards;
}

.logo-img {
  /* Naturally white SVG — no filter needed */
  height: clamp(3rem, min(8vw, 9vh), 7rem);
  width: auto;
  display: block;
}

/* ── Headline ── */
.headline {
  display: flex;
  flex-direction: column;
  align-items: center;

  font-family: var(--font-h);
  font-weight: 300;

  /*
   * min(6.5vw, 10.5vh) — constrained by BOTH axes so it never overflows
   * clamp floor = readable on smallest phones
   * clamp ceil  = elegant on large screens
   */
  font-size: clamp(2rem, min(7vw, 11vh), 6rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--white);
}

.headline .line { display: block; }

.headline .line:nth-child(1) {
  opacity: 0;
  animation: slide-in 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.headline .line:nth-child(2) {
  opacity: 0;
  animation: slide-in 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

/* ── Subtext ── */
.subtext {
  font-family: var(--font);
  font-weight: 300;
  font-size: clamp(0.72rem, 1.3vw, 0.9rem);
  color: var(--white);
  line-height: 1.75;
  letter-spacing: 0.01em;
  opacity: 0;
  animation: fade-up 0.8s ease 1.1s forwards;
}

/* ── Divider ── */
.divider {
  width: 1.8rem;
  height: 1px;
  background: var(--white);
  opacity: 0;
  animation: expand-line 0.7s ease 1.3s forwards;
}

@keyframes expand-line {
  from { width: 0; opacity: 0; }
  to   { width: 1.8rem; opacity: 1; }
}

/* ── Email Form ── */
.signup-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 420px;
  opacity: 0;
  animation: fade-up 0.8s ease 1.5s forwards;
}

.form-label {
  font-family: var(--font);
  font-size: clamp(0.52rem, 0.85vw, 0.63rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: clamp(0.45rem, 1vh, 0.75rem);
  text-align: center;
}

.input-row {
  display: flex;
  width: 100%;
}

.input-row input {
  flex: 1;
  background: var(--w12);
  border: 1px solid var(--w25);
  border-right: none;
  color: var(--white);
  font-family: var(--font);
  font-size: clamp(0.72rem, 1.2vw, 0.82rem);
  font-weight: 300;
  padding: clamp(0.55rem, 1.2vh, 0.8rem) 1rem;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: 0;
  appearance: none;
  text-align: left;
}

.input-row input::placeholder { color: var(--w25); }

.input-row input:focus {
  border-color: var(--w50);
  background: rgba(255, 255, 255, 0.09);
}

.input-row button {
  background: var(--white);
  color: var(--dark);
  border: 1px solid var(--white);
  font-family: var(--font);
  font-size: clamp(0.58rem, 0.85vw, 0.66rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: clamp(0.55rem, 1.2vh, 0.8rem) clamp(0.9rem, 1.8vw, 1.5rem);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  border-radius: 0;
  white-space: nowrap;
}

.input-row button:hover  { background: var(--w75); border-color: var(--w75); }
.input-row button:active { transform: scale(0.98); }
.input-row button:disabled { opacity: 0.55; cursor: not-allowed; }

.success-msg {
  margin-top: 0.55rem;
  font-family: var(--font);
  font-size: clamp(0.62rem, 0.95vw, 0.7rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
  min-height: 1em;
  text-align: center;
}

/* ── Footer ── */
.footer {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-size: clamp(0.52rem, 0.85vw, 0.62rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.06em;
  opacity: 0;
  animation: fade-up 0.8s ease 1.9s forwards;
}

.footer-sep { opacity: 0.6; }

/* ── Animations ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   SHORT SCREENS — landscape phone, old devices
   ══════════════════════════════════════════ */
@media (max-height: 520px) {
  .subtext  { display: none; }
  .divider  { display: none; }
  .container {
    gap: clamp(0.35rem, 1vh, 0.6rem);
    padding: clamp(0.8rem, 2vh, 1.2rem) clamp(1.2rem, 4vw, 4rem);
  }
}